Suppose a given BPSK signalling scheme which communicates over an AWGN channel, has a bit error rate (BER) of Q(V5). (a)
Posted: Sun May 15, 2022 7:55 pm
Suppose a given BPSK signalling scheme which communicates over an AWGN channel, has a bit error rate (BER) of Q(V5). (a) What is the BER if the transmitted signal amplitude is increased by a factor of 2 (assuming all other conditions remain unchanged)? [4 marks) (b) What is the BER if the symbol duration is reduced by half (assuming all other conditions remain unchanged)? [4 marks) (c) What is the BER if the scheme's carrier frequency is increased by a factor of 2, (assuming all other conditions remain unchanged)? [3 marks)