aspcore.fouriertransform_jax

Functions

dft_vector(freq_idx, dft_len)	All exponential values to calculate the DFT for a specific frequency bin
fft(time_sig[, n])	Computes the FFT
get_angular_freqs(num_freq, samplerate)	Returns the angular frequencies associated with the sampled frequencies of the DFT
get_freqs(num_freq, samplerate)	Returns the sampled frequencies in Hz for a discrete Fourier transform
get_wavenum(num_freq, samplerate, c)	Returns the wave numbers associated with the sampled frequencies of the DFT
idft_vector(freq_idx, dft_len)	All exponential values to calculate the IDFT for a specific output time step
ifft(freq_signal)	Computes the inverse FFT
insert_negative_frequencies(freq_signal, even)	Inserts the values associated with negative frequencies.
irfft(freq_signal[, n])	Inverse FFT, and moves the first axis to the last axis
rfft(time_sig[, n])	Computes the real FFT

Classes

partial

partial(func, *args, **keywords) - new function with partial application of the given arguments and keywords.

Modules

dft_jax

Methods for discrete Fourier transform, and linear convolution and correlation in the frequency domain