Question
Download Solution PDFWhich one of the following digital modulation schemes has the bit error rate as
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFoption 1 is correct
BPSK
S1(t)= Ac cos (2πfc t)
S2(t)= -Ac cos (2πfc t)
Bit error rate (BER) for BPSK given as
noise power =No/2
bit energy(Eb)=Ac2Tb/2
Relation between Q(x) and erfc are
Q(x)=1/2 erfc (x/√ 2)
Last updated on Jul 2, 2025
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