|
Journal
Papers under Review
Upcoming
Conference Publications
Journal
Publications
Recent
Conference Publications
|
S. Karmakar and M. K. Varanasi, "The Diversity-Multiplexing-Tradeoff of the MIMO Half-Duplex Relay Channel,"
in print, IEEE Trans. on Information Theory, Available:
http://arxiv.org/abs/1106.6323.
S. Karmakar and M. K. Varanasi, "The Generalized Degrees of Freedom Region
of the MIMO Interference Channel,"
in print, IEEE Trans. on Information Theory, Available:
http://arxiv.org/abs/1103.2560.
C. S. Vaze, M. K. Varanasi, "A New Outer-Bound via Interference Localization and the Degrees of Freedom Regions of MIMO Interference Networks with no CSIT,"
in print, IEEE Trans. on Information Theory, Available:
http://arxiv.org/abs/1105.6033.
C. S. Vaze and M. K. Varanasi, "The Degrees of Freedom Regions of MIMO
Broadcast, Interference, and Cognitive Radio Channels with No CSIT,"
IEEE Trans. Inform. Th., Vol. 58, No. 8, Aug. 2012, pp. 5354 - 5374. Available:
http://arxiv.org/abs/0909.5424.
C. S. Vaze and M. K. Varanasi, "The Degrees of Freedom Region and
Interference Alignment for the MIMO Interference Channel with Delayed CSIT,"
IEEE Trans. Inform. Th., Vol. 58, No. 7, Jul. 2012, pp: 4396 - 4417. Available:
http://arxiv.org/abs/1101.5809.
S. Karmakar and M. K. Varanasi, "Diversity-Multiplexing Tradeoff of the
Dynamic Decode-and-Forward Protocol for the MIMO Half-Duplex Relay Channel,"
IEEE Trans. Inform. Th., Vol. 57, No. 10, Oct. 2011, pp. 6569 - 6590, Available:
http://arxiv.org/abs/1008.1455.
Y. Jiang, M. K. Varanasi and J. Li "Performance Analysis of ZF and MMSE
Equalizers for MIMO Systems: An In-Depth Study of the High SNR Regime,"
IEEE Trans. Inform. Th., Vol. 57, No. 4, Apr. 2011, pp. 2008-2026.
N. Prasad and M. K. Varanasi, "High Performance Static and Dynamic
Cooperative Communication Protocols for the Half Duplex Fading Relay
Channel," IEEE Trans. Wireless Commun., Vol. 9, No. 1, Jan. 2010, pp.
328 - 337.
Y. Jiang and M. K. Varanasi, "The RF-Chain Limited MIMO System: Part I
Optimum Diversity-Multiplexing Tradeoff," IEEE Trans. Wireless
Commun., Vol. 8, No. 10, Oct. 2009, pp.5238-5247.
S. Srinivasan and M. K. Varanasi, "Optimal constellations for the low SNR
noncoherent MIMO Rayleigh fading channel," IEEE Trans. Inform Th.,
Vol. 55, Feb. 2009, pp. 776-796.
N. Prasad and M. K. Varanasi, "An optimization approach to decision
feedback detection under modulation constraints for MIMO Rayleigh fading
channels," IEEE Trans. Wireless Commun., Vol. 7, No. 9, Dec. 2008.
N. Prasad, M. K. Varanasi, L. Venturino and X. Wang, "An Analysis of the
MIMO-SDMA Channel with Space-Time Orthogonal and Quasi-Orthogonal User
Transmissions and Efficient Successive Cancellation Decoders," IEEE
Trans. Inform Th., Vol. 54, No. 11, Dec. 2008, pp. 5427-5446.
N. Prasad, G. Yue, X. Wang and M. Varanasi, "Optimum Successive Group
Decoders for MIMO Multiple-Access Channels," IEEE Trans. Inform.
Th., Vol. 54, No. 10, Oct. 2008, pp. 4821 - 4846.
P. Dayal and M. K. Varanasi, "Distributed QAM-Based Space-Time Block Codes
for Efficient Cooperative Multiple-Access Communication," IEEE Trans.
Inform Th., Vol. 54, No. 9, Sept. 2008 pp. 4342-4354.
Y. Jiang and M. K. Varanasi, "Spatial multiplexing architectures with
jointly designed rate-tailoring and ordered BLAST decoding Part II: A
practical method for rate and power allocation," IEEE Trans. Wireless
Commun., Vol. 7, No. 8, Aug. 2008 pp. 3262-3271.
Y. Jiang and M. K. Varanasi, "Spatial multiplexing architectures with
jointly designed rate-tailoring and ordered BLAST decoding Part I:
Diversity-multiplexing trade-off analysis," IEEE Trans. Wireless
Commun., Vol. 7, No. 8, Aug. 2008 pp. 3252 - 3261.
D. R. Grant and M. K. Varanasi, "The Equivalence of Space-Time Codes and
Codes defined over Finite Fields and Galois Rings," Advances in
Mathematics of Communications (AMC) (an American Institute of Mathematical
Sciences (AIMS) Journal), Vol. 2, No. 2, May, 2008 pp. 131-145.
N. Prasad and M. K. Varanasi, "Analysis and optimization of
diagonally layered lattice schemes for MIMO fading channels,''
IEEE Trans. Info. Theory, Vol. 54, No. 3, Mar. 2008, pp. 1162-1185.
D. R. Grant and M. K. Varanasi, "Duality theory for space-time codes over
finite fields," Advances in Mathematics of Communications (AMC) (an
American Institute of Mathematical Sciences (AIMS) Journal), Vol. 2, No. 1,
Feb. 2008, pp. 35-54.
N. Prasad and M. K. Varanasi, "Analysis and optimization of
diagonally layered lattice codes for MIMO Rayleigh fading channels,'' in
print, IEEE Trans. Info. Theory, Vol. 53, 2007.
S. G. Srinivasan and M. K. Varanasi, "Optimal spatial correlations for the
noncoherent MIMO Rayleigh fading channel'', IEEE Trans. Wireless Comm., Vol.
6, No. 10, Oct 2007.
D. Das and M. K. Varanasi, "Blind algorithms for joint optimization for
multiuser receivers and power control," IEEE Trans. Wireless Comm., Vol. 6, No. 8, Aug. 2007.
A. Kapur, M. K. Varanasi and C. T. Mullis, "Bandwidth Efficient Signal
Design for QoS Constrained CDMA Systems", IEEE Trans. Wireless Comm., Vol.
6, No. 8, Aug 2007.
S. G. Srinivasan and M. K. Varanasi, "Constellation Design for the Noncoherent
MIMO Rayleigh Fading Channel at General SNR'', IEEE Trans. Inform Th., Vol.
53, No. 4, April 2007 pp. 1572-1584.
N.
Prasad and
M. K. Varanasi, "Outage Theorems for
MIMO Block Fading Channels,'' revised Aug 2006, revised April
2006, (submitted May 2005), IEEE
Trans. Inform. Th., vol. 52, No. 12, Dec.
2006.
M.
K. Varanasi,
A. Kapur and C.T. Mullis, "On the
Limitation of Linear MMSE
Detection,''
IEEE
Trans. Inform. Th., vol. 52, No. 9, Sept. 2006.
M. K.
Varanasi and P. Dayal, "Unified
Multi-Antenna Code Design for Fading
Channels with Spatio-Temporal/Spectral Correlations,'' IEEE Trans Wireless Comm., Vol. 5,
No. 8, Aug. 2006.
P Dayal
and M. K. Varanasi "An algebraic family
of complex lattices for fading
channels with application to space-time codes," IEEE Trans. Info. Theory, vol. 51,
No. 12, 4184-4202 Dec. 2005.
P.
Dayal and M. K. Varanasi "An optimal two
transmit antenna space-time
code and its stacked extensions," IEEE
Trans. Info. Theory, vol. 51, No. 12, 4348-4355 Dec. 2005.
A.
Kapur, M. K. Varanasi and C.T. Mullis, "On the Limitation of Generalized
Welch Bound Equality Signals,'' IEEE
Trans. Info. Theory, vol. 51, No. 5, 2220-2224 Jun. 2005.
P. Dayal and
M. K. Varanasi, "Maximal
Diversity Algebraic Space-Time Codes with Low Peak-to-Mean Power Ratio" , IEEE
Trans. Inform. Th., May. 2005.
T. Guess and
M. K. Varanasi, "An
Information-Theoretic Framework for Deriving Canonical
Decision-Feedback Receivers in
Gaussian Channels", IEEE Trans. Information Theory, Vol.
51, No. 1,
Jan. 2005.
D. Das and
M.K. Varanasi, "Optimum
Noncoherent Multiuser Decision Feedback Detection", IEEE
Trans. Inform.
Th., Vol. 50, No. 9, Sept. 2004.
P.
Dayal, M. Brehler and M.K. Varanasi, "Leveraging Coherent
Space-Time Codes for
Noncoherent Communication via Training," IEEE Trans. Inform. Th.,
Vol.
50, No. 9, Sept. 2004.
F. Bandiera,
G. Ricci and M. K. Varanasi, "Blind Multiuser Detection Over Highly Dispersive CDMA
Channels," IEEE
Trans. Commun., Vol. 52, No. 8, August 2004.
N. Prasad
and M. K. Varanasi, "Analysis
of Decision Feedback Detection for MIMO Rayleigh-Fading Channels and
the Optimization of
Power and Rate Allocations" , IEEE Trans. Inform. Th.,
vol.
50, No. 6, June., 2004, pp. 1009-1025.
M. Brehler
and M. K. Varanasi, "Optimum
Multiuser Noncoherent DPSK Detection in Generalized Diversity Rayleigh
Fading Channels," IEEE Trans. Inform. Th., vol. 49.
No. 6,
Jun., 2003, pp 1565--1574.
A. Kapur and
M. K. Varanasi, "Multiuser
Detection for Overloaded CDMA Systems," IEEE Trans. Inform. Th.,
vol 49,
No. 7, Jul., 2003, pp 1728--1742.
T. Guess and
M. K. Varanasi, "A
Comparison of Bandwidth-Efficient Multiple Access to Other Signal
Designs for Correlated
Waveform Multiple-Access Communications," IEEE Trans. Inform.
Th., vol.
49, No. 6, Jun., 2003, pp 1558--1564.
M. Brehler
and M. K. Varanasi, " Optimum
Receivers and Low-Dimensional Spreaded Modulation for Multiuser
Space-Time Communications,"
IEEE Trans. Inform. Th., vol. 49, No. 4, Apr., 2003,
pp 901--918.
M. L. McCloud,
L. L. Scharf and M. K. Varanasi, " Beamforming, Diversity, and
Interference
Rejection for Multiuser Communication Over Fading Channels With a
Receive Antenna Array," IEEE Trans. Commun., vol. 51,
No.1, Jan., 2003,
pp. 116-124.
A. Russ and
M. K. Varanasi "An Error
Probability Analysis of the Optimum Noncoherent Multiuser Detector for
Multipath and
Multi-Antenna Diversity Communications over Rayleigh Fading Channels,"
IEEE
Trans. Com., vol. 50, No. 11, Nov., 2002, pp. 1828-1840.
M. K.
Varanasi and D. Das "Fast
Stochastic Power Control Algorithms for Nonlinear Multiuser Receivers,"
IEEE
Trans. Com., vol. 50, No. 11, Nov., 2002, pp. 1817-1827.
G. Ricci, M.
K. Varanasi and A. De Maio, "Blind
Multiuser Detection via Interference
Identification,"
IEEE Trans. Commun., vol. 50, No. 7, Jul., 2002, pp.
1172-1181.
M. L.
McCloud, M. Brehler, and M. K. Varanasi, "Signal Design and Convolutional Coding for
Space-Time
Communication on the Rayleigh Fading Channel," IEEE Trans.
Inform. Th.,
48:5, pp. 1186-1194, May. 2002.
A. Kapur, M.
K. Varanasi and D. Das "Noncoherent
MMSE Multiuser Receivers and Their Blind Adaptive Implementations"
, IEEE
Trans. Commun., vol. 50, No. 3, Mar., 2002, pp. 503-513.
D. Das and
M. K. Varanasi, "Blind
Adaptive Multiuser Detection for Cellular Systems Using Stochastic
Approximation With
Averaging,", IEEE Journal of Selected Areas in Commun., Vol. 20,
No. 2, Feb.
2002, pp. 310-319.
M. L.
McCloud and M. K. Varanasi, "Modulation
and Coding for Noncoherent Communications" , Journ. VLSI
Signal Processing,
30, Jan., 2002, pp. 35-54.
M. Brehler
and M. K. Varanasi, "Asymptotic
Error Probability Analysis of Quadratic Receivers in Rayleigh Fading
Channels with
Applications to a Unified Analysis of Coherent and Noncoherent
Space-Time Receivers,", IEEE
Trans. Inform. Th., vol. 47, No. 6, Sept., 2001, pp. 2383-2399.
E. Fain and
M. K. Varanasi, "Group-Metric
Multiuser Decoding,", IEEE Trans. Commun., .vol. 49, No.
6, June, 2001,
pp. 1021-1032.
M. K.
Varanasi and T. Guess, "Bandwidth-Efficient
Multiple-Access (BEMA): A New Strategy Based on Signal Design for
Multiuser Receivers
Under Quality-of-Service Constraints," IEEE Trans. Commun.,
vol. 49, No.
5, May, 2001, pp. 844-854.
A. Russ and
M. K. Varanasi "Noncoherent
Multiuser Detection for Nonlinear Modulation Over the Rayleigh Fading
Channel," IEEE
Trans. Inform. Th., 47:1, Jan. 2001.
D. Das and
M. K. Varanasi, "Blind Adaptive
Noncoherent Multiuser Detection for Nonlinear Modulation," IEEE
Trans.
on Commun., 48:11, Nov. 2000.
T. Guess and
M. K. Varanasi, "Signal
Design for Bandwidth Efficient Multiple-Access Communications Based on
Eigenvalue
Optimization," IEEE Trans. Inform. Th., 46:6,
pp. 2045-2058,
Sept. 2000.
T. Guess and
M. K. Varanasi, "Error
Exponents for Maximum-Likelihood and Successive Decoders for the
Gaussian CDMA Channel," IEEE Trans. Information Theory,
46:4,
Jul. 2000, pp 1683-1690.
E. A. Fain
and M. K. Varanasi, "Diversity
Order Gain for Narrowband Multiuser Communications with Pre-Combining
Group Detection," IEEE Trans. Commun., 48:4,
Apr. 2000, pp.
533-536.
M. K.
Varanasi and D. Das, "Noncoherent
Decision Feedback Multiuser Detection for Nonlinear Modulation," IEEE
Trans.
on Commun., 48:2, Feb. 2000, pp. 259-269.
M. K.
Varanasi, "A Systematic
Approach to the Design and Analysis of Optimum DPSK Receivers for
Generalized Diversity
Communications over Rayleigh Fading Channels," IEEE Trans. on
Commun., vol. 47,
No. 9, Sept. 1999, pp 1365-1375
M. K.
Varanasi, "Decision
Feedback
Multiuser Detection: A systematic Approach," IEEE Trans. on
Inform.
Theory., vol. 45, No. 1, Jan. 1999, pp. 219-240.
M. K.
Varanasi and A. Russ, "Noncoherent
Decorrelative Detection for Nonorthogonal Multipulse Modulation Over
the Multiuser
Gaussian Channel," IEEE Trans. on Commun., vol. 46, No. 12,
Dec. 1998, pp.
1675-1684.
S. Vasudevan
and M. K. Varanasi, "Achieving
Near-Optimum Asymptotic Efficiency and Fading Resistance over
Time-Varying Rayleigh Fading
CDMA Channels," IEEE Trans Commun., 44:9, (September 1996), pp.
1130-1143.
D. Parsavand
and M. K. Varanasi, "RMS Bandwidth Constrained Signature Waveforms
that Maximize the Total Capacity of PAM-Synchronous CDMA Channels,"
IEEE Trans
Commun., COM-44:1, (January 1996), pp. 65-75.
M. K.
Varanasi, "Parallel Group
Detection for Synchronous CDMA Communication Over Frequency-Selective
Rayleigh Fading
Channels," IEEE Trans Inform Th., 42:1, (January 1996).
M. K.
Varanasi, "Group Detection
for
Synchronous Gaussian Code-Division Multiple-Access Channels," IEEE
Trans Inform
Th, 41:4 (July 1995), pp. 1083-1096.
S. Vasudevan
and M. K. Varanasi, "Optimum Diversity Combiner Based Multiuser
Detection for Time-Dispersive Rician Fading CDMA Channels," the special
issue on Code
Division Multiple-Access Networks of the IEEE Journal of Selected Areas
in Commun.,
JSAC-12:4, (May 1994), pp. 580-592.
M. K.
Varanasi and S Vasudevan, "Multiuser Detectors for Synchronous CDMA
Communication over Nonselective Rician Fading Channels," IEEE Trans
Commun, COM-42:2,
(February 1994), pp. 711--722.
M. K.
Varanasi, "Noncoherent
Detection
in Asynchronous Multiuser Channels," IEEE Trans Inform Th 39:1
(January 1993),
pp. 157--176.
M. K.
Varanasi and B. Aazhang, "Optimally
Near-Far Resistant Multiuser Detection in Differentially Coherent
Synchronous Channels",
IEEE Trans Inform Th., 37:4 (July 1991), pp. 1006-1018.
|
|
Journal
Papers under Review
Upcoming
Conference Publications
Journal
Publications
Recent
Conference Publications
|
C. S. Vaze and M. K. Varanasi, "The Degrees of Freedom of the 2
Interference Network with Delayed CSIT and with Limited Shannon Feedback," Proc. 49th Allerton Conf. Commun. Cntrl. Comput. Sept. 2011.
C. S. Vaze and M. K. Varanasi, "Can Feedback Increase the Degrees of
Freedom of a Wireless Network with Delayed CSIT?" Proc. 49th Allerton Conf. Commun. Cntrl. Comput. Sept. 2011.
S. Karmakar and M. K. Varanasi, "Capacity of the MIMO Interference Channel
to Within a Constant Gap," Proc. IEEE Intnl. Symp. Inform. Th.,
St. Petersberg, Russia, Aug. 2011.
C. S. Vaze and M. K. Varanasi, "The Capacity Region of the Symmetric
Gaussian Interference Channel with Common Information within a Constant
Gap," Proc. IEEE Intnl. Symp. Inform. Th., St. Petersberg,
Russia, Aug. 2011.
C. S. Vaze and M. K. Varanasi, "The Degrees of Freedom Region of the
Two-User MIMO Broadcast Channel with Delayed CSI," Proc. IEEE
Intnl. Symp. Inform. Th., St. Petersberg, Russia, Aug. 2011.
C. S. Vaze and M. K. Varanasi, "On Completing the Degrees of Freedom
Characterization of MIMO Interference Networks with No CSIT," Proc. IEEE Intnl. Symp. Inform. Th., St. Petersberg, Russia, Aug. 2011.
R. T. Krishnamachari and M. K. Varanasi, "MIMO Performance under Covariance
Matrix Feedback," Proc. IEEE Intnl. Symp. Inform. Th., St.
Petersberg, Russia, Aug. 2011.
S. Karmakar and M. K. Varanasi, "The Generalized Degrees of Freedom of the
MIMO Interference Channel," Proc. IEEE Intnl. Symp. Inform. Th.,
St. Petersberg, Russia, Aug. 2011.
C. S. Vaze and M. K. Varanasi, "On the Degrees of Freedom Region of the
MIMO Interference Channel with Delayed CSI," Proc. IEEE Intnl.
Symp. Inform. Th., St. Petersberg, Russia, Aug. 2011.
C. S. Vaze, S. Karmakar and M. K. Varanasi, "On the Generalized Degrees of
Freedom Region of the MIMO Interference Channel with No CSIT,"
Proc. IEEE Intnl. Symp. Inform. Th., St. Petersberg, Russia, Aug. 2011.
R. T. Krishnamachari and M. K. Varanasi, "Interference Alignment Under
Limited Feedback for MIMO Interference Channels," IEEE ISIT, Austin, TX,
Jun. 2010, pp. 522 - 526.
R. T. Krishnamachari and M. K. Varanasi, "Finite-Rate Feedback of Input
Covariance Matrices in MIMO Systems" IEEE ISIT, Austin, TX. Jun. 2010, pp.
2343 - 2347.
S. Karmakar and M. K. Varanasi, "Generalized Degrees of Freedom of the MIMO
2-User Interference Channel with and without CSIT," IEEE ISIT, Austin, TX.
Jun. 2010.
S. Karmakar and M. K. Varanasi, "On the Diversity-Multiplexing Tradeoff of
the MIMO Z Interference Channel," IEEE ISIT, Austin, TX, Jun. 2010.
S. Karmakar and M. K. Varanasi, "The Diversity-Multiplexing Tradeoff of the
symmetric MIMO 2-User Interference Channel," Proc. IEEE ISIT, Austin, TX,
Jun. 2010, pp. 2213 - 2217.
S. Karmakar and M. K. Varanasi, "The Diversity-Multiplexing-Tradeoff of the
Symmetric MIMO Half-Duplex Relay Channel," IEEE ISIT, Austin, TX, Jun. 2010,
pp. 2178 - 2182.
C. S. Vaze and M. K. Varanasi, " The Degrees of Freedom Region of the MIMO
Cognitive Interference Channel with No CSIT," IEEE ISIT, Austin, TX, Jun.
2010, pp. 440-444.
C. S. Vaze and M. K. Varanasi, " CSI feedback scaling rate vs multiplexing
gain tradeoff for DPC-based transmission in the Gaussian MIMO broadcast
channel," IEEE ISIT, Austin, TX, Jun. 2010, pp. 2353 - 2357.
M. Garg and M. K. Varanasi, "Diversity-multiplexing-tradeoff-optimal 2-user
scheduling in an M-user Gaussian multiple-access channel," IEEE ISIT,
Austin, TX, Jun. 2010, pp. 2198 - 2202.
C. S. Vaze and M. K. Varanasi, " A large-system analysis of the
imperfect-CSIT Gaussian broadcast channel with a DPC-based transmission
strategy," 44th Annual Conference on Information Sciences and Systems
(CISS), 17-19 March 2010, pg. 1-5.
S. Karmakar and M. K. Varanasi, " Diversity-Multiplexing-Delay Tradeoff of a
DDF Protocol on a Half-Duplex ARQ Relay Channel," Proc. Annual Asilomar
Conf. on Signals, Systems and Computers, Pacific Grove, CA, Oct. 2009.
S. Karmakar and M. K. Varanasi, " Optimal DMT of Dynamic Decode-and-Forward
Protocol on a Half-Duplex Relay Channel With Arbitrary Number of Antennas at
Each Node," Proc. Annual Asilomar Conf. on Signals, Systems and Computers,
Pacific Grove, CA, Oct. 2009.
C. S. Vaze and M. K. Varanasi, " Dirty Paper Coding for the MIMO Cognitive
Radio Channel with Imperfect CSIT," Proc. IEEE Intnl. Symp. Inform. Th.,
Seoul, S. Korea, June, 2009, pp. 2532-2536.
S. Karmakar and M. K. Varanasi, " Diversity multiplexing gain tradeoff of
the dynamic decode and forward protocol on a MIMO half-duplex relay
channel", Proc. IEEE Intnl. Symp. Inform. Th., Seoul, S. Korea, June, 2009,
pp 1443-1447.
R. T. Krishnamachari and M. K. Varanasi " Distortion-Rate Tradeoff of a
Source Uniformly Distributed over the Composite ${\cal P}_{\mathbb F}(N)$
and the Composite Stiefel Manifolds," Proc. IEEE Intnl. Symp. Inform. Th.,
Seoul, S. Korea, June, 2009, pp 522-526.
C. S. Vaze and M. K. Varanasi, " On the achievable rate of the fading dirty
paper channel with imperfect CSIT," Proc. 43rd Annual Conf. Inform. Sc \&
Systems (CISS'09), Johns Hopkins Univ. Baltimore, MD, March 2009.
M. Garg and M. K. Varanasi, "On the diversity-multiplexing tradeoff of the
Gaussian MIMO broadcast channel," Proc. 43rd Annual Conf. Inform. Sc \&
Systems (CISS'09), Johns Hopkins Univ. Baltimore, MD, March 2009.
S. Karmakar and M. K. Varanasi, "On the rate versus ML-decoding complexity
tradeoff of square LDSTBCs with unitary weight matrices," Global
Telecommunications Conference, IEEE GLOBECOM '08, New Orleans, LA, Nov-Dec.
2008.
R. T. Krishnamachari and M. K. Varanasi "Distortion-Rate Tradeoff of a
Source Uniformly Distributed over Positive Semi-Definite Matrices," Proc.
Annual Asilomar Conf. on Signals, Systems and Computers, Pacific Grove, CA,
Oct. 2008.
C. S. Vaze and M. K. Varanasi "Dirty Paper Coding for Fading Channels with
Partial Transmitter Side Information," Proc. Annual Asilomar Conf. on
Signals, Systems and Computers, Pacific Grove, CA, Oct. 2008.
R. T. Krishnamachari and M. K. Varanasi "Volume of Geodesic Balls in the
Complex Stiefel Manifold" Proc. 46th Annual Allerton Conf. on Commun.,
Control, and Comput., Allerton. IL, Sept. 2008.
M. Garg and M. K. Varanasi, "The parallel channel with ordered gains: a
high SNR analysis," Proc. IEEE Intnl. Symp. Inform. Th., Toronto, Canada,
Jul., 2008, pp. 2568 - 2572.
Y. Liu, M. K. Varanasi and H. Xinming, "Power Scheduling for MIMO Relay
Channels Employing Rateless Codes," Proc. IEEE International Conference on
Communications (ICC '08) May 19-23, 2008 Pp. 4431 - 4435.
R. T. Krishnamachari and M. K. Varanasi "Volume of Small Balls in the Real
Stiefel Manifold," Proc. 42nd Annual Conf. Inform. Sc \& Systems (CISS'08),
Princeton Univ. Princeton, NJ, March 2008, pp. 402 - 406.
M. Garg and M. K. Varanasi, "The optimality of D-BLAST-ZF with antenna
order feedback without or with antenna selection," Proc. 42nd Annual Conf.
Inform. Sc \& Systems (CISS'08), Princeton Univ. Princeton, NJ, March 2008,
pp. 1120 - 1124.
S. G. Srinivasan and M. K. Varanasi, "Optimal Noncoherent MIMO-OFDM
Constellations at Low SNR" Annual Asilomar Conf. on Signals, Systems and
Computers, Nov 2007.
Y. Jiang and M. K. Varanasi, "Extended Uniform Channel Decomposition for
MIMO Communications with Intersymbol Interference" Proc. Annual Asilomar
Conf. on Signals, Systems and Computers, Nov 2007.
Y. Jiang and M. K. Varanasi, "Decision Feedback Based Transceiver
Optimization for MIMO Inter-Symbol Interference Channels" Proc. Annual
Asilomar Conf. on Signals, Systems and Computers, Nov 2007.
H. Venkatachari and M. K. Varanasi, "Maximizing mutual information in
general MIMO fading AWGN channels under a rank constraint," Proc. Annual
Asilomar Conf. on Signals, Systems and Computers, Nov 2007.
S. G. Srinivasan and M. K. Varanasi, "Mutual Information Optimal Constellations for the Low SNR Noncoherent MIMO Rayleigh Fading Channel'', Proc. IEEE Intnl Symp. Inform Th. (ISIT'07), Nice, France, June 2007.
Y. Jiang and M. K. Varanasi, "Diversity-Multiplexing
Tradeoff of MIMO Systems with Antenna Selection," Proc. IEEE Intnl Symp.
Inform Th. (ISIT'07), Nice, France, June 2007.
Yi Jiang and Mahesh K. Varanasi, "The effect of ordered detection and
antenna selection on diversity gain of decision feedback detector," Proc.
IEEE Intnl Conf. Commun. Glasglow, Scotland, Jun. 2007.
Y. Jiang and M. K. Varanasi, "Precoder optimization for nonlinear MIMO transceiver for arbitrary cost function," Proc. Conf Inform. Sc \& Systems
(CISS'07), Johns Hopkins Univ, Baltimore, MD, Mar 2007.
Y. Liu, B. Xu and M. K. Varanasi, "On Discrete Memoryless Relay Channels with Designable Transmitter Side Information," Proc Conf. Inform. Sc.
Systems, Johns Hopkins Univ., Balitmore, MD, March 2007.
H. Venkatachari and M. K. Varanasi, "Optimum signature sequences that
maximize sum capacity in fading CDMA channels," Proc. Conf. Inform. Sc. &
Systems (CISS'07), Johns Hopkins Univ. Baltimore, MD, March 2007.
S.
G. Srinivasan and M. K. Varanasi "STORM
: Optimal Constellations for
the Low SNR Noncoherent MIMO Fading Channel" Proc. 44th Annual
Allerton
Conf. Communications, Control and Computing, Monticello, IL, Sept. 2006.
S. G.
Srinivasan and M. K. Varanasi, "Constellation
Design for the
Noncoherent MIMO Rayleigh Fading Channel at General SNR,'' Proc.
IEEE
Intnl Symp. Inform. Th., Seattle, WA. Jul. 2006.
N.
Prasad and M. K. Varanasi, "MIMO
Throughput in the High SNR Regime,''
Proc. IEEE Intnl Symp. Inform. Th., Seattle, WA. Jul. 2006.
D.
Grant and M. K. Varanasi, "Non-associative division algebras and
space-time code construction," Sequences and Codes, IRMACS, Simon
Fraser University, Vancouver, BC Canada, July, 2006 (Invited talk).
D.
Grant and M. K. Varanasi, "Number Theoretic Aspects of Space-Time
Codes" American Mathematical Society (AMS) Meeting, San
Francisco, CA, July, 2006.
M. K.
Varanasi and N. Prasad, "High-Performance Cooperative Communication
Protocols for the Half-Duplex Channel," IEEE Communication Theory
Workshop, Puerto Rico, May, 2006 (Invited talk).
Y.
Jiang and M. K. Varanasi, "A novel spatial multiplexing architecture
with finite rate feedback," Proc. 40th Annual Conf. Inform. Sciences
and Systems, Princeton Univ., Princeton, NJ Mar 2006.
P.
Vajapeyazula and M. K. Varanasi, "The
Simple Relay Channel: Optimum
Resource Allocation and Capacity", Annual Asilomar Conf. on
Signals, Systems and Computers, Nov 2005.
N.
Prasad, M. K. Varanasi, "Outage Theorems for MIMO Channels," Proc.
43rd Annual Allerton Conf. Communications, Control and
Computing, Monticello, IL, Oct 2005.
D.
Grant and M. K. Varanasi, "Duality theory for space-time codes over
finite fields," Americal Mathematical Society Meeting, Lincoln,
Nebraska, Oct 2005 (Invited).
D.
Grant and M. K. Varanasi, "Weight enumerators and a McWilliams-type
identity for finite rank space-time codes over finite fields,'' Proc.
Annual Allerton Conf Communication, Control and Computing, Monticello,
IL, Oct 2005.
S.
G. Srinivasan and M. K. Varanasi, "Code
Design for the Low SNR
Noncoherent MIMO Block Rayleigh Fading Channel,'' IEEE Intnl Symp.
Inform. Th., Adelaide, Australia, Page(s):2218 - 2222 Sept. 2005.
N.
Prasad and M. K. Varanasi, "MIMO Outage
Capacity in the High SNR
Regime,'' IEEE Intnl Symp. Inform. Th., Adelaide, Australia,
Page(s):656 - 660 Sept. 2005.
M. K.
Varanasi and N. Prasad, "MIMO Outage Capacity in the High SNR Regime,"
IEEE Communication Theory Workshop, Utah, Jun. 2005
(invited talk).
P.
Dayal and M. K. Varanasi, "Generalized
Multiuser QAM based Cooperation
Strategy and an Optimal Two-User Scheme," 2005
International Conference on Wireless Networks, Communications and
Mobile Computing, Volume 2, 13-16 Maui, Hawaii, June 2005
Page(s):1430 - 1435 (Invited).
S. G.
Srinivasan and M. K. Varanasi, "Constellation Design with Unequal Priors and New
Distance Criteria for the
Low SNR Noncoherent Rayleigh Fading Channel", Conf. on
Information Sciences
and Systems., The Johns Hopkins University, Baltimore, MD, Mar. 2005.
P.
Dayal and M. K. Varanasi, "Diversity-multiplexing
tradeoff for QAM based Multiuser Cooperation Strategies",
Conf. on
Information Sciences and Systems., The Johns Hopkins University,
Baltimore, MD, Mar. 2005.
N. Prasad
and M. K. Varanasi, "Bounds
on Error Probabilities for the Block Fading Channel", Proc.
Asilomar Conf. on
Signals, Systems and Computers, Monterey, CA, Nov. 2004
P. Dayal and
M. K. Varanasi, "Unified
Multi-Antenna Code Design for Fading Channels with Spatio-Temporal
Correlations",
Proc. Asilomar Conf. on Signals, Systems and Computers, Monterey, CA,
Nov. 2004
P. Dayal and
M. K. Varanasi, "Efficient
Multiuser Cooperation Strategies Using QAM Space-Time Block Codes,"
Proc. IEEE
Inform. Th. Workshop, San Antonio, Texas, Oct. 24-29, 2004.
N. Prasad
and M. K. Varanasi, "Outage
Capacities of Space-Time Architectures," Proc. IEEE Inform. Th.
Workshop, San
Antonio, Texas, Oct. 24-29, 2004.
F. Bandiera,
G. Ricci and M. K. Varanasi, "Blind Multiuser Detection for a Multi Satellite DS/CDMA
System",
Proc. of 5th IEEE Workshop on Signal Proc. Advances in Wireless
Communications, Lisbon,
Portugal, July 11-14 2004.
P. Dayal,
S.G. Srinivasan, and M. K. Varanasi, "Diversity Order Analysis of Training Codes for MIMO
Block Fading Channels"
IEEE International Symposium on Information Theory (ISIT'2004),
Chicago, IL,
June 2004.
N. Prasad
and M. K. Varanasi, "Diversity
and Multiplexing Tradeoff Bounds for Cooperative Diversity Protocols,"
Proc. IEEE
Intl. Symposium on Inform. Theory, Chicago, IL, June. 2004
M.L. McCloud
and M. K. Varanasi, "Time
Limited and Bandwidth Constrained Signal Design for the Fast Fading
Noncoherent MIMO
Channel", Proc of the IEEE Intnl Comm. Conf, Paris, France, June
2004.
A. Kapur, M.
K. Varanasi and C.T. Mullis, "On the Limitation of Generalized
Welch-Bound Equality Signals", 38th Annual Conf. Inform. Sciences
and Systems,
Princeton University, March 2004.
N. Prasad
and M. K. Varanasi, "Outage
Analysis and Optimization of a Stacked Orthogonal Space-Time
Architecture and Near-Outage
Codes," Proc. Commun. Th. Symp., IEEE GLOBECOM, San Francisco, CA,
Dec. 2003.
P. Dayal and
M. K. Varanasi, "Algebraic
Space-Time Codes with Full Diversity and Low Peak-To-Mean Power Ratio",
Proc.
Commun. Th. Symp., IEEE GLOBECOM, San Francisco, CA, Dec. 2003.
P. Dayal and
M. K. Varanasi, "An
Optimal Two Transmit Antenna Space-Time Code and its Stacked Extensions",
Proc.
Asilomar Conf. on Signals, Systems and Computers, Monterey, CA,
Nov. 2003
P.
Dayal and M. K. Varanasi, "A
Fast Generalized Sphere Decoder for Optimum Decoding of
Under-determined MIMO systems",
41st Annual Allerton Conf. on Comm. Control, and Comput., Monticello,
IL, Oct., 2003.
N. Prasad
and M. K. Varanasi, "Outage
Analysis and Optimization for Multiaccess/V-BLAST Architecture over
MIMO Rayleigh Fading
Channels", 41st Annual Allerton Conf. on Comm. Control, and
Comput., Monticello,
IL, Oct., 2003.
A. Kapur and
M. K. Varanasi, "On
Maximizing Symmetric Capacity via Signal Design in CDMA Systems,"Proc.
IEEE Intl.
Symposium on Inform. Theory, Yokohoma, Japan, Jul. 2003.
A. Kapur and
M. K. Varanasi, "Signal
Design for Bandwidth Efficient Multiple-Access under the
Asymptotic Effective Energy
Criterion," Proc. IEEE Intl. Conf. on Communications (ICC'03),
Anchorage, Alaska,
USA, May 2003.
A. Kapur and
M. K. Varanasi, "Improved
Signal Design for Bandwidth Efficient Multiple Access," Proc. IEEE
Inform. Th.
Workshop, Paris, France, Apr., 2003.
A. Kapur and
M. K. Varanasi, "On the
Limitation of Linear MMSE Detection and (Generalized) Welch Bound
Equality Signals,"37th
Annual Conf. Inform. Sciences and Systems, Johns Hopkins University,
March 2003.
M. Brehler
and M. K. Varanasi, "Training-Codes
for the Noncoherent Multi-Antenna Block-Rayleigh-Fading Channel,"
Proc of the
Conf. Inform. Sciences and Systems, Johns Hopkins University, March
2003.
N. Prasad
and M. K. Varanasi, "Optimizing
the Performance of D-BLAST Lattice Codes for MIMO Fading Channels",
Proc. IEEE
Intl. Conf. Personal Wireless Communications (ICPWC'02), New-Delhi,
India, Dec. 2002.
P.
Dayal and M. K. Varanasi, "An
Improved Algebraic Family of Complex Lattices for Rayleigh Fading
Channels with
Application to Universal Space-Time Codes", 40th Annual Allerton
Conf. on Comm.
Control, and Comput., Monticello, IL, Oct., 2002.
N. Prasad
and M. K. Varanasi, "D-BLAST
Lattice Codes for MIMO Block Rayleigh Fading Channels", 40th Annual
Allerton
Conf. on Comm. Control, and Comput., Monticello, IL, Oct., 2002.
N. Prasad
and M. K. Varanasi, "Decision
Feedback Detection Using Modulation Constraints for MIMO Rayleigh
Fading Channels,"
Proc. IEEE Intl. Symposium on Inform. Theory, Lausanne, Switzerland,
Jul. 2002
M. Brehler
and M. K. Varanasi, "Spectrally
Efficient Multiuser Space-Time Modulation," Proc. IEEE Intl.
Symposium on Inform.
Theory, Lausanne, Switzerland, Jul. 2002
N. Prasad
and M. K. Varanasi, "Optimum
Efficiently Decodable Layered Space-Time Block Codes", Proc.
Asilomar Conf. on
Signals, Systems and Computers, Monterey, CA, Nov. 2001
N. Prasad
and M. K. Varanasi, "Analysis
of Decision Feedback Detection for MIMO Rayleigh Fading Channels and
Optimum Allocation.of
Transmitter Powers and QAM Constellations", 39th Annual Allerton
Conf. on Comm.
Control, and Comput., Monticello, IL, Oct., 2001.
A. Kapur and
M. K. Varanasi, "On
Multiuser Detection for Low-Rank CDMA Systems," 39th Annual
Allerton Conference
on Comm., Control and Comput., Monticello, IL, Oct. 2001.
M. Brehler
and M. K. Varanasi, "Low-Dimensional
Spreading Matrices for Multiuser Space-Time Modulation," Proc. of
the IEEE
Inform. Th. Workshop, Cairns, Australia, Sept. 2001.
M. L.
McCloud, Artur Russ, Louis L Scharf, and M. K. Varanasi, "Noncoherent Multi-user
Detection with Antenna
Arrays Over Fading Channels", Proc of the Conf. Inform. Sciences
and Systems,
Johns Hopkins University, March 2001.
M. Brehler
and M. K. Varanasi, "Coherent
Multiuser Space-Time Communications: Optimum Receiver and Signal Design,"
Proc of
the Conf. Inform. Sciences and Systems, Johns Hopkins University, March
2001.
M. Brehler
and M. K. Varanasi, "Noncoherent
Multiuser Space-Time Communications: Optimum Receiver and Signal Design,"
Proc of
the Conf. Inform. Sciences and Systems, Johns Hopkins University, March
2001.
D. Das and
M. K. Varanasi, "Stochastic
Power Control with Averaging," Proc. IEEE Intl. Conf. Personal
Wireless
Communications (ICPWC'00), Hyderabad, India, Dec. 2000.
M. K.
Varanasi and A. Russ, "Optimum Noncoherent Multiuser Detection for
Multi-Antenna Diversity Communications over Rayleigh Fading Channels,"
Proc. Asilomar
Conf. on Signals, Systems and Computers, Monterey, CA, Nov. 2000
(invited talk).
M. Brehler
and M. K. Varanasi, "Optimum
Noncoherent Multiuser Detection for DPSK Modulation in Generalized
Diversity Rayleigh
Fading Channels: An Asymptotic Minimum Error Probability Analysis,"
Proc. Commun.
Th. Mini-Conf., IEEE GLOBECOM, San Francisco, CA, Nov. 2000.
D. Das and
M. K. Varanasi, "Blind
Algorithms for Joint Optimization of Multiuser Receivers and Power
Control," 38th
Annual Allerton Conference on Comm., Control and Comput., Monticello,
IL, Oct. 2000
(invited).
T. Guess and
M. K. Varanasi, "A
Comparison of Signal Design Methods for
Correlated Waveform Multiple-Access Communications,"
38th Annual Allerton Conference on Comm., Control and Comput.,
Monticello, IL,
Oct. 2000.
M. L.
McCloud, M. Brehler, and M. K. Varanasi, "Signal Constellations for
Noncoherent Space-Time Communications,"
38th Annual Allerton Conference on Comm., Control and Comput.,
Monticello, IL,
Oct. 2000 (invited).
D. Das and
M. K. Varanasi, "Blind
Adaptive Multiuser Detection with Averaging for Cellular Systems,"
IEEE
International Symposium on Information Theory (ISIT'2000), Sorrento,
Italy,
June 2000.
E. A. Fain
and M. K. Varanasi, "Minimum
Bandwidth Basis Functions for the Fourth-Moment Bandwidth Measure,"
IEEE
International Symposium on Information Theory (ISIT'2000), p. 416,
Sorrento, Italy,
June 2000.
T. Guess and
M. K. Varanasi, "A New
Succcessively Decodable Coding Technique for Intersymbol-Interference
Channels,"
IEEE International Symposium on Information Theory (ISIT'2000),
p. 102, Sorrento,
Italy, June 2000.
M. K.
Varanasi and M. L. McCloud, "Complex
Spherical Modulation for Noncoherent Communications," IEEE
International
Symposium on Information Theory (ISIT'2000), p. 163, Sorrento, Italy,
June 2000.
M. K.
Varanasi, "Signal Design for Multiuser Communications," IEEE
Communication Theory Workshop, Destin, Florida, May 2000 (invited).
T. Guess and
M. K. Varanasi, "Deriving
Optimal Successive Decoders for the Asynchronous CDMA Channel Using
Information Theory",
34th Annual Conf. Inform. Sciences and Systems, Princeton University,
Princeton, NJ,
March 2000, pp. WP6.11-WP6.16.
M. L.
McCloud and M. K. Varanasi, "Noncoherent
Zero Forcing Equalization for Multipulse Modulation", 34th Annual
Conf. Inform.
Sciences and Systems, Princeton University, Princeton, NJ,
March 2000, pp.
FP2.1-FP2.6
A. Kapur, D.
Das and M. K. Varanasi, "Noncoherent
MMSE Multiuser Receivers for Non-Orthogonal Multipulse
Modulation and Blind Adaptive Algorithms", 34th Annual Conf.
Inform. Sciences and
Systems, Princeton University, Princeton, NJ, March 2000,
pp. FP3.13-FP3.18.
M. K.
Varanasi, "On Signal Design in Multiuser Communications," A One-Day
Symposium (Seventh in a Series), Interference Rejection and Signal
Separation in
Wireless Communications, New Jersey Institute of Technology,
March 14, 2000.
D. Das and
M. K. Varanasi, "Blind Adaptive
Noncoherent Multiuser Detection for Nonlinear Modulation," 37th
Annual Allerton
Conf. on Comm. Control, and Comput., Monticello, IL, Sept. 1999.
M. K.
Varanasi, "Nonlinear Multiuser Receivers with Distributed Power Control
in Cellular
Radio Networks," 37th Annual Allerton Conf. on Comm. Control, and
Comput.,
Monticello, IL, pp 820-830, Sept. 1999 (invited).
T. Guess and
M. K. Varanasi, "Signal
Design for Bandwidth Efficient Multiple-Access (BEMA) Comunication
Based on Eigenvalue
Optimization" Proc Commun. Th. Mini-Conf, ICC, Vancouver, BC,
Canada, June 1999.
M. K.
Varanasi, "Stochastic Power Control for Nonlinear Multiuser Receivers
in
Cellular Radio Networks," IEEE Inform. Th. Workshop, Kruger Ntnl Park,
S. Africa,
June 1999 (invited paper).
G. Ricci and
M. K. Varanasi, "Blind Adaptive Multiuser Detection for the L out of
K CDMA Channel," IEEE VTC, Houston, TX, May 1999.
M. K.
Varanasi and T. Guess, "Bandwidth
Efficient Multiple-Access (BEMA): Signal Design with a Strict Bandwidth
Criterion Under
Quality of Service Constraints," Proc. International
Symposium on Signals,
Systems and Electronics (ISSSE '98), pp.146-151, Pisa, Italy, Sep.
29-Oct. 2, 1998
(invited).
A. Russ and
M. K. Varanasi, "Optimum Noncoherent Multiuser Detection for Nonlinear
Nonorthogonal Modulation Over the Frequency-Selective Rayleigh Fading
Channel," IEEE
Intl. Conf. Universal Personal Communications, Florence, Italy, Oct
1998.
M. K.
Varanasi and Eric A. Fain, "Optimum
Signal Design and Power Control for Multiuser Wireless Communications
under
Location-Invariant Bandwidth Constraints," 36th Annual Allerton
Conf on
Communication, Control and Computing, Monticello, IL, Sept 1998
(invited).
T. Guess and
M. K. Varanasi, "An
Information Theoretic Derivation of the MMSE Decision Feedback Equalizer,"
36th
Annual Allerton Conf on Communication, Control and Computing,
Monticello, IL, Sept 1998.
M. K.
Varanasi, "Noncoherent Equalization for Multipulse Modulation," Proc.
IEEE Personal, Indoor and Mobile Communications Conf., Boston, MA,
Sept. 1998.
E. A. Fain
and M. K. Varanasi, "Error
Probability Bound for Reduced Complexity Multiuser Decoding using
Orthogonal
Decomposability," Proc. of IEEE International Symposium on
Information
Theory, p. 341, Aug. 1998.
T. Guess and
M. K. Varanasi, "Error
Exponents for the Gaussian Multiple-Access Channel" Proc. of
IEEE
International Symposium on Information Theory, p. 214, Aug. 1998.
M. K.
Varanasi and Deepak Das, "Noncoherent
Decision Feedback Multiuser Detection: Optimality, Performance
Bounds, and Rules for
Ordering Users," Proc. of IEEE International Symposium on
Information
Theory, p. 35, Aug. 1998.
M. K.
Varanasi and D. Das, "Noncoherent
Decision Feedback Multiuser Detection for Nonorthogonal Multipulse
Detection,"
Proc of the Conf. Inform. Sciences and Systems, Princeton University,
March 1998,
pp.230-235.
M. K.
Varanasi and M. Brehler, "A
Systematic Approach to Noncoherent Detection for DPSK Modulation in
Multiuser Correlated
Diversity Rayleigh Fading Channels," Proc of the Conf. Inform.
Sciences and
Systems, Princeton University, March 1998, pp. 236-241.
M. K.
Varanasi, "Equalization for
Multipulse Modulation," Proc. IEEE Intl Conf. Personal Wireless
Communications
(ICPWC'97), Mumbai (Bombay), India, December 1997.
M. K.
Varanasi and T. Guess, "Bandwidth
Efficient Multiple-Access Communications," Proc. IEEE Intl Conf.
Personal
Wireless Communications (ICPWC'97), Mumbai (Bombay), India, December
1997.
M. K.
Varanasi and T. Guess, "Bandwidth-Efficient
Multiple-Access via Signal Design for Decision Feedback Receivers:
Towards an Optimal
Spreading-Coding Trade-Off," Proc. Commun. Th. Mini-Conf., IEEE
GLOBECOM, Phoenix, AZ, Nov. 1997.
E. Fain and
M. K. Varanasi, "Group
Metric Decoding for Frequency-Selective Rayleigh Fading Multiple-Access
Channels,"
Proc. Commun. Th. Mini-Conf., IEEE GLOBECOM, pp. 205-207, Phoenix, AZ,
Nov. 1997.
A. Russ and
M. K. Varanasi, "Noncoherent
Multiuser Detection for Nonlinear Modulation: An Asymptotic Analysis of
Minimum
Probability of Error for the Rayleigh Fading Channel," Proc.
Commun. Th.
Mini-Conf., IEEE GLOBECOM, pp. 195-199, Phoenix, AZ, Nov. 1997.
M. K.
Varanasi and T. Guess, "Optimum
Decision Feedback Multiuser Equalization with Successive Decoding
Achieves the Total
Capacity of the Gaussian Multiple-Access Channel," Proc. Asilomar
Conf. on
Signals, Systems and Computers, pp. 1405-1409, Monterey, CA, Nov. 1997
(invited).
A. Russ and
M. K. Varanasi, "Minimum
Error Probability and Suboptimum Noncoherent Multiuser Detection for
Nonlinear
Nonorthogonal Synchronous Signaling over a Rayleigh Fading Channel,"
Proc. 1997
IEEE, Personal, Indoor, Mobile Radio Communications Conf., pp. 58-62,
Helsinki, Finland,
September 1997.
M. K.
Varanasi, "Asymptotically
Optimum
Multiuser Decision Feedback Detection," Proc. 1997 Intl Symp.
Inform. Th, pp.
275, Ulm, Germany, June-July 1997.
M. K.
Varanasi and T. Guess, "Achieving
Vertices of the Capacity Region of the Gaussian Correlated-Waveform
Multiple-Access
Channel with Decision Feedback Receivers," Proc. 1997 Intl Symp.
Inform. Th, pp.
270, Ulm, Germany, June-July 1997.
M. K.
Varanasi and A. Russ, "Noncoherent
Decorrelative Multiuser Detection for Nonlinear Nonorthogonal Modulation,"
Proc
of the 1997 IEEE Intl Conf Communications, Montreal, Quebec, Canada,
June 1997.
M. K.
Varanasi, "Optimizing
Symmetric
Energy and Permuting Users for Decision Feedback Multiuser detection to
User-Wise
Outperform Linear Multiuser Detection," Proc of the Conf. Inform.
Sciences and
Systems, pp. 492-497, Johns Hopkins University, March 1997.
M. K.
Varanasi, "A Systematic
Approach
to Noncoherent Detection of DPSK Modulation in Single-User Correlated
Diversity Rayleigh
Fading Channels with Applications to Post-Combining Decorrelative
Multiuser Detection,"
Proc of the 1997 Conf. Inform. Sciences and Systems, pp. 480-485, Johns
Hopkins
University, March 1997.
T. Guess and
M. K. Varanasi, "Multiuser
Decision-Feedback Receivers for the General Gaussian Multiple-Access
Channel,"
Proc. of the Annual Allerton Conf. on Communication, Control, and
Computing, October,
1996.
M. K.
Varanasi, "Noncoherent Multiuser Detection," a tutorial, 1996 IEEE
Communication Theory Workshop, Destin, Florida, April 1996 (invited).
T. Guess and
M. K. Varanasi, "Onion
Peeling for CDMA--Symmetric Rate Under RMS Bandwidth Constraints,"
Proc. of the
1996 Conf. on Information Sciences and Systems, pp. 584-589, Princeton
University,
Princeton, NJ (March 1996).
M. K.
Varanasi, "Power Control for Multiuser Detection," 1996 Conf. on
Information Sciences and Systems, Princeton University, Princeton, NJ,
pp. 866-873, (March
1996).
M. K.
Varanasi, "Multiuser Detection in Frequency-Selective Rayleigh Fading
Channels: A Unified Approach to Design and Succinct Eigenbounds on
Performance: Part
I," Proc. of the Annual Allerton Conf on Communication, Control, and
Computing, pp.
11-20, Oct 2-4, 1995 (Invited).
M. K.
Varanasi, "Multiuser Detection in Frequency-Selective Rayleigh Fading
Channels: A Unified Approach to Design and Succinct Eigenbounds on
Performance: Part
II," Proc. of the Annual Allerton Conf on Communication, Control, and
Computing,
pp.1053-1062, Oct 2-4, 1995 (Invited).
M. K.
Varanasi, "Delayed Decision Feedback Equalization," Proc. IEEE Int Symp
on Information Theory, Whistler, B.C. Canada, September 1995.
M. K.
Varanasi, "Successive Cancellation in Fading Multipath CDMA Channels,"
Proc. IEEE Int Symp on Information Theory, Whistler, B.C. Canada,
September 1995.
M. K.
Varanasi, "Group Sequence Detection: Bridging the Yawning Gap Between
Linear
and Optimum Multiuser Detection," Proc. Inform. Th. Workshop on
Information Theory,
Multiple-Access, and Queueing April 1995 (Invited).
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