Quiz_Chpt4-2_Q - EE3008 Principles of Communications: Quiz...

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EE3008 Principles of Communications : Quiz Questions for Chapter 4 1. Let’s consider the area method such as Integral Detection and the single sample based method to recover the original information from the received signal, what is the right description? a) An advantage of the area method is that it utilizes more information than single sample based method. b) An advantage of the area method is that it utilizes less information than single sample based method. c) The area method can remove noise from the received signal. d) The area method can recover the original information without error. 2. We use bipolar signal to transmit information. What is the error probability for Integration Receiver if E b /N 0 = 1/2 ? a) Q(0) b) Q(1) c) Q(2) d) Q(3) 3. Let’s consider two types of signal: bipolar and unipolar. In bipolar signal, a positive pulse of A volts represents an information bit “1”, a negative pulse of – A volts represents an information bit “0”. In Unipolar signal a positive pulse of
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This note was uploaded on 01/11/2011 for the course EE 3008 taught by Professor Pingli during the Fall '08 term at City University of Hong Kong.

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Quiz_Chpt4-2_Q - EE3008 Principles of Communications: Quiz...

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