Howtosignalprocessing
Toby Deckow Sr., articles - page 10
Matlab normxcorr for 1D signals
How do you normalize autocorrelation in Matlab?How do you calculate normalized cross-correlation?How do you find the cross-correlation of two signals...
Synchronising audio in realtime without knowledge of original signal
How do I automatically sync audio?What causes audio video sync problems?What is sync dubbing? How do I automatically sync audio?Hold "Control" and p...
How to use a FIR on a signal with a drifting central frequency?
How do you measure frequency drift?What is drift in a signal?What causes signal drift? How do you measure frequency drift?The Frequency Drift Rate i...
Large spike at beginning of signal after applying Bandpass filter
What is the order of a bandpass filter?What is bandpass filter in signal processing?What are the advantages of bandpass filter? What is the order of...
Plotting a density function
What graph is best for density? What graph is best for density?Density Plot An advantage density plots have over histograms is that they're better a...
Improving spectral response with lost downsampled data
Does downsampling increase frequency?Does downsampling cause aliasing?What does downsampling do to a signal?Does downsampling reduce audio quality? ...
What Are The Semantics Of Wav-File Sample Values?
What are the values in a WAV file?How many samples are in a WAV file?How do I know the sampling rate of a WAV file?What is the encoding of WAV file? ...
How to reliably compute the group delay of a comb filter
How do you calculate group delay of a filter?How do you calculate phase delay and group delay?What is the group delay of this filter?Which filter sho...
How accurate is Python's FFT?
How does FFT in Python work?How do you calculate FFT frequency in Python?How do you normalize FFT? How does FFT in Python work?fft() calculates the ...