AKA digital signal processing (DSP).
I have a long string of hexadecimal values that all looks similar to this: '\x00\x00\x00\x01\x00\…
python audio hex signal-processing waveformI have to compare two time-vs-voltage waveforms. Because of the peculiarity of the sources of these waveforms, one of them …
python numpy signal-processing correlationI have a 1-d numpy array which I would like to downsample. Any of the following methods are acceptable if …
python numpy scipy signal-processing resamplingI'm currently learning about discret Fourier transform and I'm playing with numpy to understand it better. I tried to plot …
numpy signal-processing fft complex-numbers dftThe resampling algorithm i use expects float array containing input samples in the range -1.0 to 1.0 . The audio data is 16 …
java android floating-point signal-processingI want to remove noises from a recorded sound and make the fft of it finding fundamental frequencies of that …
matlab signal-processing fft audio-recording frequency-analysisI want to do the FFT of an audio signal in real time, meaning while the person is speaking in …
c real-time signal-processing fftI want to write C/C++ programs that take input from a MIDI device. The MIDI device connects to my …
c++ c midi signal-processingI've been playing around a little with the Exocortex implementation of the FFT, but I'm having some problems. Whenever I …
filtering signal-processing fft dftI am implementing BFSK frequency hopping communication system on a DSP processor. It was suggested by some of the forum …
c embedded signal-processing goertzel-algorithm