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Question
I am modulating a carrier wave with a BPSK data stream. When I select a carrier frequency of 1000 Hz and use 'sound(y)', I am measuring 50 Hz out of my audio jack. Why is this? It is always a lower frequency by about a factor of 20.
close all; clear all; clc; % the binary generated base on AOSCII table Ob= [0 1 1 0 1 1 1 1]; Ib= [0 1 1 0 1 0 0 1]; T...
10 years ago | 0 answers | 0
