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Electrical Engineering 145M - Spring 2000 - Derenzo - Final

# Electrical Engineering 145M - Spring 2000 - Derenzo - Final...

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Spring 20000 EECS 145M Final Exam page 1 S. Derenzo NAME (please print) STUDENT (SID) NUMBER UNIVERSITY OF CALIFORNIA College of Engineering Electrical Engineering and Computer Sciences Berkeley EECS 145M: Microcomputer Interfacing Lab LAB REPORTS: 1 _________________ 2 __________________ 3 ___________________ 8 _________________ 9 __________________ 10 ___________________ 21 _________________ 22 __________________ 23 ___________________ 24 _________________ Total of top 4 Lab Grades Total of top 2 Question Sections Lab Participation Mid-Term #1 Mid-Term #2 Final Exam Total Course Grade _______________ (400 max) _______________ (50 max) _______________ (100 max) _______________ (100 max) _______________ (100 max) _______________ (200 max) _______________ (950 max) COURSE LETTER GRADE Spring 2000 FINAL EXAM (May 19) Answer the questions on the following pages completely, but as concisely as possible. The exam is to be taken closed book . Use the reverse side of the exam sheets if you need more space. Calculators are OK. In answering the problems, you are not limited to the particular equipment you used in the laboratory exercises. Partial credit can only be given if you show your work. FINAL EXAM GRADE : 1 __________ (40 max) 2 __________ (40 max) 3 __________ (70 max) 4 __________ (50 max) TOTAL __________ (200 max)

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Initials Spring 2000 EECS 145M Final Exam page 2 S. Derenzo PROBLEM 1 (total 40 points): 1a. (10 points) When periodically sampling an arbitrary waveform, under what conditions does aliasing occur? 1b. (15 points) Explain aliasing using the Fourier frequency convolution theorem. 1c. (15 points) Give two approaches for reducing aliasing and explain how they work.
Initials Spring 2000 EECS 145M Final Exam page 3 S. Derenzo PROBLEM 2 (total 40 points): 2a. (10 points) When periodically sampling an arbitrary waveform, under what conditions does spectral leakage occur in the Fourier transform?

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