The minimum double-sided Nyquist bandwidth for a QPSK modulator with an input data rate equal to 10 Mbps and a carrier frequency of 70 MHz is

The minimum double-sided Nyquist bandwidth for a QPSK modulator with a

1.	The minimum double-sided Nyquist bandwidth for a QPSK modulator with an input data rate equal to 10 Mbps and a carrier frequency of 70 MHz is
A.	72.5 MHz
B.	67.5 MHz
C.	25.0 MHz
D.	5 MHz
Answer» E.