1.

The frequency shift can be achieved by multiplying the band pass signal as given in equation

A. x(t) = \(u_c (t) cos⁡2π F_c t-u_s (t) sin⁡2π F_c t\) by the quadrature carriers cos[2πFct] and sin[2πFct] and lowpass filtering the products to eliminate the signal components of 2Fc.
B. True
C. False
Answer» B.


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