Gate EC-2013 Question Paper With Solutions

Q. 13 The bit rate of a digital communication system is R kbits/s. The modulation used is 32-QAM. The minimum bandwidth required for ISI free transmission is

(A) R/10 Hz

(B) R/10 kHz

(C) R/5 Hz

(D) R/5 kHz

Answer: B

Explanation: