Long-haul optical transmission link using low-noise phase-sensitive amplifiers
The capacity and reach of long-haul fiber optical communication systems is limited by in-line
amplifier noise and fiber nonlinearities. Phase-sensitive amplifiers add 6 dB less noise than …
amplifier noise and fiber nonlinearities. Phase-sensitive amplifiers add 6 dB less noise than …
Fiber-based phase-sensitive optical amplifiers and their applications
Optical parametric amplifiers rely on second-order susceptibility (three-wave mixing) or third-
order susceptibility (four-wave mixing) in a nonlinear process where the energy of incoming …
order susceptibility (four-wave mixing) in a nonlinear process where the energy of incoming …
Impact of optical phase conjugation on the nonlinear Shannon limit
Compensation of the detrimental impacts of nonlinearity on long-haul wavelength division
multiplexed system performance is discussed, and the difference between transmitter …
multiplexed system performance is discussed, and the difference between transmitter …
Cross-phase modulation mitigation in phase-sensitive amplifier links
We experimentally investigate a wavelength-division multiplexing (WDM) system with a
single span of 80 km standard single-mode fiber (SSMF) and a phase-sensitive amplifier …
single span of 80 km standard single-mode fiber (SSMF) and a phase-sensitive amplifier …
Experimental study and application of response mask invariant characteristic for generalized visible light communication channel
In this paper, we describe a generalized visible light communication (VLC) channel, which
consists of the frequency responses of the light emitting diode (LED), the wireless optical …
consists of the frequency responses of the light emitting diode (LED), the wireless optical …
Phase-sensitive amplifier link with distributed Raman amplification
We demonstrate long-haul transmission using a hybrid amplifier approach combining
distributed Raman amplification and lumped phase-sensitive amplification. Aside from the …
distributed Raman amplification and lumped phase-sensitive amplification. Aside from the …
Cross-phase modulation mitigation in WDM transmission systems using phase-sensitive amplifiers
We experimentally investigate a phase-sensitive amplifier (PSA) link in a WDM transmission
scenario, focusing on nonlinearity mitigation. We show that a PSA effectively mitigates both …
scenario, focusing on nonlinearity mitigation. We show that a PSA effectively mitigates both …
Dispersion management for nonlinearity mitigation in two-span 28 GBaud QPSK phase-sensitive amplifier links
We present an investigation of dispersion map optimization for two-span single-channel 28
GBaud QPSK transmission systems with phase-sensitive amplifiers (PSAs). In experiments …
GBaud QPSK transmission systems with phase-sensitive amplifiers (PSAs). In experiments …
Distributed nonlinear compensation using optoelectronic circuits
This paper investigates the use of optoelectronic subsystems placed all the way along a
fiber link to provide distributed mitigation of the distortion caused by the Kerr nonlinearity …
fiber link to provide distributed mitigation of the distortion caused by the Kerr nonlinearity …
Long-haul optical transmission of 16-QAM signal with in-line phase-sensitive amplifiers
We demonstrate transmission of a 10 GBd 16-QAM signal with low-noise in-line phase-
sensitive amplifiers in a recirculating loop experiment. A fourfold reach improvement is …
sensitive amplifiers in a recirculating loop experiment. A fourfold reach improvement is …