Low-noise phase-sensitive amplifier for guard-band-less 16-channel DWDM signal using PPLN waveguides.
Takushi KazamaTakeshi UmekiMasashi AbeKoji EnbutsuYutaka MiyamotoHirokazu TakenouchiPublished in: OFC (2016)
Keyphrases
- waveguide
- low signal to noise ratio
- antenna array
- received signal
- high data rate
- direct sequence spread spectrum
- random noise
- impulse response
- single channel
- electro optic
- additive noise
- phase information
- signal to noise ratio
- signal detection
- signal noise ratio
- low snr
- frequency spectrum
- white noise
- high sensitivity
- high noise
- noisy environments
- high frequency
- multi channel
- high pass
- low frequency
- noise model
- wiener filter
- frequency domain
- power spectrum
- gaussian white noise
- frequency response
- original signal
- noise variance
- radar signal
- frequency band
- amplitude modulation
- noise elimination
- gaussian noise
- multiplicative noise
- phased array