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Question
How to plot frequency spectrum of QPSK signal?
I'm trying to plot the frequency spectrum of a QPSK signal binary_data = qammod(binary_data,4).*exp(1i*-pi/2); Here, binary_d...
5 years ago | 0 answers | 0
0
answersQuestion
How to use "record" command for some amount of time?
I want to record a signal As I know, I can use the commands: r = audiorecorder(8000,16,1); record(r); By this way, if I want...
5 years ago | 1 answer | 0
1
answerQuestion
the purpose of this code segment
I'm trying to understand the purpose of this code segment binary_data=kron(ones(1,ratio),binary_data)'; binary_data=binary_dat...
5 years ago | 1 answer | 0
