I'm currently using iirnotch to filter out 120Hz as seen here
Wo = 120/(960/2); BW = Wo/35;[b,a] = iirnotch(Wo,BW);figure; Y = filter(b,a,noisyEMG);plot(Y);figure;pwelch(Y);
But I also need to filter 240Hz, do I need to run it through iirnotch again or is there an easier way?
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