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1. |
The frequency shift can be achieved by multiplying the band pass signal as given in equation |
A. | x(t) = \(u_c (t) cos2π F_c t-u_s (t) sin2π F_c t\) 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. | |