Nonlinearity mitigation of DQPSK signal by frequency-shift free spectral inversion using counter-propagating dual pump four-wave mixing in a semiconductor optical amplifier.
Abhishek AnchalPradeep Kumar KSean OrDuillPrince M. AnandarajahPascal LandaisPublished in: ICTON (2018)
Keyphrases
- frequency spectrum
- short time fourier transform
- spectral features
- band pass filters
- frequency domain
- signal processing
- fourier transform
- low frequency
- spectral characteristics
- spectrum analysis
- frequency response
- power spectra
- image reconstruction
- bandpass
- high frequency
- electro optic
- spectral estimation
- charge coupled device
- weak signal
- frequency hopping
- non stationary
- fourier coefficients
- signal detection
- semiconductor manufacturing
- hyperspectral imagery
- radio frequency
- high power
- remote sensing
- high sensitivity
- phased array
- electron beam
- frequency band
- dynamic range
- high speed
- risk management