Additive White Gaussian Noise
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Write a program to generate a pure sine wave frequency of 80Hz and add Additive White Gaussian Noise with signal to noise ratio (SNR) of 10dB using awgn command.
Please help.
Answers (1)
Ameer Hamza
on 26 Sep 2020
0 votes
You can generate the sine wave using sin() function: https://www.mathworks.com/help/matlab/ref/sin.html. Note that you can get a particular frequency sine wave by using the formula
where f is the frequency you want, and t is the vector of time values. Then use awgn(): https://www.mathworks.com/help/comm/ref/awgn.html to add the required level of noise.
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