QPSK Signal Regeneration Based on Vector Phase Sensitive Amplification With Low Pump Powers.

Zhen Xing Hongxiang Wang Yuefeng Ji

Published in: IEEE Access (2019)

Keyphrases

radar signal
modulation scheme
phase information
feature vectors
high levels
signal processing
low signal to noise ratio
frequency domain
compressive sensing
data acquisition
high frequency
signal detection
measured data
sparse matrix
filter coefficients
original signal
non stationary