The frequency shift can be achieved by multiplying the band pass signa – McqOptions

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1.	The frequency shift can be achieved by multiplying the band pass signal as given in equation x(t) = (u_c (t) cos 2 F_c t-u_s (t) sin 2 F_c t ) by the quadrature carriers cos[2 F_ct] and sin[2 F_ct] and lowpass filtering the products to eliminate the signal components of 2F_c.
A.	True
B.	False
Answer» B. False

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