Howtosignalprocessing
Length
Why is the number of frequencies decomposed in scipy.signal.stft() equal to the hop size?
What is the difference between FFT and STFT?How to calculate STFT in Python?What is hop length in audio?What is N_fft in Librosa? What is the differ...
Cross-correlation of maximum length sequence with noise
What are all the properties should be satisfied by a maximum length sequence?How do you find the maximum length of a sequence? What are all the prop...
Why there is error between My DFT and built in Matlab FFT?
How to implement FFT in Matlab?How to do FFT analysis in Matlab?What is DFT and FFT? How to implement FFT in Matlab?Y = fft( X , n ) returns the n -...
Finding n Amplitudes by DFT, what is correct normalization
What is the amplitude of a DFT?What is normalized FFT?What is N in N point DFT? What is the amplitude of a DFT?In a normal DFT, each harmonic amplit...
What is the effect of reducing NFFT less than the signal length
How does the length of a signal affect the DFT?How does FFT length affect the spectrum?What is signal length FFT?What is Nfft in spectrogram? How do...
How can I decide proper FFT length(size)?
How do I choose my FFT size?What is transform length in FFT?What is a perfect FFT?How the length of window is decided in DSP? How do I choose my FFT...
Filterbank Interpretation of Inverse STFT With Hop
What is hop length in Stft?What is DFT filter bank?What is Stft spectrogram? What is hop length in Stft?Short time Fourier Transform and Spectrogram...
How to calculate short-time fourier transform (STFT) when the window length is greater or smaller than the FFT size?
How do you calculate short time Fourier transform?What is FFT length in STFT?How is STFT different from FFT?What is the magnitude of STFT?What does F...
Absolute maximum number of possible PN sequences for given length
What is a PN sequence?How do you find the period of a PN sequence?Is PN sequence used in CDMA?What is run length property of PN sequences? What is a...