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146B: ECE Digital Communication Theory and Techniques Lab 3: M -ary Phase Shift Keying (PSK) and M -ary Quadrature Amplitude Modulation (QAM) Lab Report Due: 5:00 p.m., Friday, May 22, 2009 (Place in the ECE 146B Homework Box on the 3rd Floor of Harold Frank Hall) 1 Objective To objective of this lab is to implement the modulator and demodulator for M -ary phase-shift keying (PSK) and M -ary quadrature...
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146B: ECE Digital Communication Theory and Techniques Lab 3: M -ary Phase Shift Keying (PSK) and M -ary Quadrature Amplitude Modulation (QAM)
Lab Report Due: 5:00 p.m., Friday, May 22, 2009 (Place in the ECE 146B Homework Box on the 3rd Floor of Harold Frank Hall)
1
Objective
To objective of this lab is to implement the modulator and demodulator for M -ary phase-shift keying (PSK) and M -ary quadrature amplitude modulation (QAM), and to study the advantages of each method over a noisy channel.
2
Equipment
Matlab, Simulink, and the Communication Toolbox software are available on the ECI workstations.
3
3.1
Background and Preparation
M -ary Pulse Amplitude Modulation
M -ary pulse amplitude modulation (PAM) is generated by subdividing the binary input stream into blocks, each of size k bits, and mapping them to M symbols. Each symbol is represented by one of M = 2k pos...
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Washington - TCSS - 342
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Washington - TCSS - 342
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Washington - TCSS - 342
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Washington - TCSS - 342
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Washington - TCSS - 342
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Washington - TCSS - 342
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Washington - TCSS - 342
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Washington - TCSS - 342
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