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Q. |
AM demodulation technique can be divided into and demodulation. |
A. | direct, indirect |
B. | slope detector, zero crossing |
C. | coherent, noncoherent |
D. | quadrature detection, coherent detection |
Answer» C. coherent, noncoherent | |
Explanation: am demodulation techniques may be broadly divide into two main categories. they are called coherent and noncoherent demodulation. they are differentiated by the knowledge of transmitted carrier frequency and phase at the receiver. |
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