https://terpconnect.umd.edu/~toh/spectrum/IntroToSignalProcessing.pdf https://terpconnect.umd.edu/~toh/spectrum/IntroToSignalProce... https://allsignalprocessi

https://terpconnect.umd.edu/~toh/spectrum/IntroToSignalProcessing.pdf https://terpconnect.umd.edu/~toh/spectrum/IntroToSignalProce... https://allsignalprocessing.com/category/lesson-categories/ https://allsignalprocessing.com/category/lesson-categories/ https://www.digikey.com/en/resources/edu/arm-education-media/dsp https://www.digikey.com/en/resources/edu/arm-education-media... http://www.eas.uccs.edu/~mwickert/ece5650/ http://www.eas.uccs.edu/~mwickert/ece5650/ http://www.eas.uccs.edu/~mwickert/ece5615/ http://www.eas.uccs.edu/~mwickert/ece5615/ http://www.naiant.com/SM/SM%20Forum%20Attachments/Other%20documents/926_Music%20DSP.pdf http://www.naiant.com/SM/SM%20Forum%20Attachments/Other%20do... Sorry I don't know if any of these are good. They're in my dsp bookmarks directory, I think I found these a while back when I was trying to relearn these topics.