Draw the corresponding encoding of the digital data given below.

Database System Concepts
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2. Suppose a modem uses Quadrature Amplitude Modulation described by the constellation pattern and bit assignment given below. Draw the corresponding encoding of the digital data given below. Assume that the previous signal ended at phase theta = pi . Label each signal modulation with the bit pattern it represents.

0 1 0 1 0 1 0 0 0 1 1 1 1 1 0 

010
011
100 101
001
000
111
110
Transcribed Image Text:010 011 100 101 001 000 111 110
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