1. [20 pts] Problem O.1.    Solution.

2. [30 pts] Problem O.2.    Solution.

3. [35 pts] Problem O.3.    Solution.

4. [15 pts] Problem O.4.    Solution. Note: A purpose of this problem is to make an assessment of the class and make decisions on which topics should be covered later in more or less detail. Most of the questions relate to background materials outside the scope of the lectures so far. For ECEN4827 this problem is graded for effort only: you will get full credit for any attempt to answer the problem questions. For ECEN5827 students credit will be given for correct approaches.

LMH6642 data sheets.