Dedispersion

DispersionMeasure(value[, unit, dtype, ...])	Dispersion Measure class (with default units of pc / cm^3).
coherent_dedispersion(z, DM, /, *[, ...])	Coherently dedisperses a baseband signal.
incoherent_dedispersion(z, DM, /, *[, ref_freq])	Incoherently dedisperses a signal by a given dispersion measure.