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Saving a Matlab figure to file using command-line
Once again, this is another example that Matlab does weird things with its figure window. If y...
Discrete Haar Wavelet Transform
See article at http://www.dsprelated.com/showabstract/3639.php for the theory....
Zero Crossing Counter
In some DSP applications, it can be very helpful to know how many times your signal has crossed the ...
Fitting Filters to Measured Amplitude Response Data Using invfreqz in Matlab
by Julius Orion Smith III |
In the 1980s I wrote the matlab function invfreqz that implements a fast (FFT-based) equation-error ...
Adding a Controlled Amount of Noise to a Noise-Free Signal
by Rick Lyons |
The following gives two snippets of Matlab code. The first snippet is a function whose inputs are: (...
Generate ideal QPSK..64QAM symbol error rates (reference result)
by Markus Nentwig |
Calculates the symbol error rate of QPSK/16QAM/64QAM/256QAM/1024QAM modulation for additive white Ga...
Peak/Notch Filter Design
This function will generate the coefficients for a single IIR biquad that is a "peak/notch" design.&...