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Q. |
Which of the following is not a detection technique used for detection of π/4 QPSK signals? |
A. | baseband differential detection |
B. | if differential detection |
C. | fm discriminator detection |
D. | envelope detection |
Answer» D. envelope detection | |
Explanation: there are various types of detection techniques used for the detection of π/4 qpsk signals. they include baseband differential detection, if differential detection and fm discriminator detection. |
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