Draw the signal constellation that used the QAM defined by the following table given below

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Question 4:
а.
Draw the signal constellation that used the QAM defined by the following table given below:
Bit Value
000
Amplitude
Phase
90 degrees
90 degrees
degrees
degrees
180 degrees
180 degrees
270 degrees
270 degrees
1
001
010
1
011
100
101
3
110
1
111
b. Using the constellation diagram of part (a) draw the waveform for the following bit stream
101011111001110
Transcribed Image Text:Question 4: а. Draw the signal constellation that used the QAM defined by the following table given below: Bit Value 000 Amplitude Phase 90 degrees 90 degrees degrees degrees 180 degrees 180 degrees 270 degrees 270 degrees 1 001 010 1 011 100 101 3 110 1 111 b. Using the constellation diagram of part (a) draw the waveform for the following bit stream 101011111001110
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