qampy.analog_frontend

DSP-based compensation functions to overcome analog impairments prior to the ADC in the receiver.

Functions

comp_IQ_inbalance(signal)	Compensate for imbalance between I and Q from an optical hybrid.
comp_rf_delay(signal, delay)	Adds a delay to the signal in frequency domain.
orthonormalize_signal(signal)	Orthogonalizing signal using the Gram-Schmidt process _[1].