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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....
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: (...
Zero Crossing Counter
In some DSP applications, it can be very helpful to know how many times your signal has crossed the ...
Peak/Notch Filter Design
This function will generate the coefficients for a single IIR biquad that is a "peak/notch" design.&...
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...