I\'ve been wanting to play around with audio parsing for a while now but I haven\'t really been able to find the correct library for what I want to do.
I made a little signal processing app. It processes audio signal (morse code) on certain frequency with Goerztel algorithm. Application saves temporary file to the filesystem and after recording is fi
I have found for several times the following guidelines for getting the power spectrum of an audio signal:
What\'s the proper way to do this? Assume I\'ve got a stream of audio data and want to apply some audio filters to it before writing it to disk
I made test application in Delphi that beeps morse code using Windows API Beep function. Then made an application in Android that stores this morse code in WAV file. Now I want Android application to
I am a beginner in R and I have tried to find information about the following without finding anything.
Trying to design a 3rd order sallen key filter using matlab: [B,A]=cheby1(3,1,10*10^6*2*pi,\'s\'); %3rd order sallen key
My requirement is to find out whether the RTP packet(received on my IP phone from a VOIP gateway) is containing Speech or some Tone. There is no field in RTP packet header to indicate this. I found RF
I would like to generate a digital signal, whi开发者_开发问答ch\'ll then be used to implement an ASK(Amplitude Shift Keying) Signal.
I am new to using matlab and signal processing in general and can\'t figure out how to implement a low pass filter. I have these digital signal that\'s a vector and would like to run it through a low
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