搜索结果: 1-15 共查到“非线性导波光学 nonlinear”相关记录44条 . 查询时间(0.218 秒)
Uniqueness of a basic nonlinear structure
Nonlinear structure nonlinear linear time-invariant general circuit
2015/8/13
In this paper we show that systems consisting of a memory-less nonlinearity sandwiched between two linear time-invariant (LTI) operators are unique modulo scaling and delays. We mention a few corollar...
Impact of Fiber Parameters on Nonlinear Fiber Capacity
Impact Fiber Parameters Nonlinear Fiber Capacity
2015/5/25
We present the impact of varying the fiber loss and nonlinear coefficients and the chromatic dispersion on the nonlinear capacity limit estimates of fibers. The results suggest that a relative change ...
Linear and nonlinear impairment mitigation for enhanced transmission performance
Linear nonlinear impairment mitigation enhanced transmission performance
2015/5/20
We review the unique resistance of coherent systems to linear effects and the challenges to digitally mitigate nonlinearities. We also show how linear effects can sometimes turn out to be beneficial b...
Nonlinear Tolerance of 112-Gb/s DP-QPSK in a Live Field Upgrade Trial over a 848km 10G DWDM Link
Live Field Upgrade 10G DWDM Link Nonlinear Tolerance DP-QPSK
2015/5/18
An in-service field trial with coherently detected DP-QPSK at 112 Gb/s was performed over a Telefónica live link of 848km, testing long term stability and determining noise margin and optimum launch p...
Delay-Asymmetric Nonlinear Loop Mirror for Bit-Rate Variable RZ-to-NRZ Format Conversion
Delay-Asymmetric Nonlinear Loop Mirror it-Rate Variable RZ-to-NRZ Format Conversion
2015/5/15
We demonstrate RZ-to-NRZ pulse format conversion at tunable bit-rates using a delay-asymmetric nonlinear loop mirror. The input RZ-OOK signals are converted to NRZ-OOK signals with a power penalty les...
Experimental Characterization of Nonlinearity Mitigation by Digital Back Propagation and Nonlinear Polarization Crosstalk Canceller under High PMD condition
High PMD condition Digital Back Propagation Nonlinear Polarization Crosstalk Canceller
2015/5/15
Impact of PMD is evaluated on nonlinear mitigation algorithm. While the backpropagation showed consistent improvement regardless of PMD, the best performance was found under different PMD conditions d...
Phase Division Analysis for Intradyne Coherent Detection in Nonlinear Regime
Nonlinear Regime Intradyne Coherent Detection Phase Division Analysis
2015/5/15
We propose a phase division analysis method that adaptively moderates nonlinear distortion revealed in intradyne QAM receivers. The received signals are de-interleaved in accordance with recovered car...
Bragg-Scattering frequency conversion in nonlinear fiber with frequency shifted feedback pumps
Bragg-Scattering requency conversion frequency shifted feedback pumps
2015/5/14
We experimentally study Bragg-type frequency conversion in nonlinear fiber. We use two pumps obtained by amplifying two continuous-wave frequency-shifted feedback lasers. Our experimental results comp...
Nonlinear Phase Noise Compensation Using a Modified Nonlinear Optical Loop Mirror
Nonlinear optics fibers Phase modulation
2015/6/10
Nonlinear phase noise compensation with possibility of simultaneous amplitude noise suppression has been experimentally demonstrated in a DPSK transmission system using a modified NOLM. As main applic...
Nonlinear Polarization Crosstalk Canceller for Dual-Polarization Digital Coherent Receivers
Optical communications Coherent communication
2015/6/10
A novel method is proposed to compensate polarization crosstalk induced by inter-channel nonlinearity. Experiments have demonstrated that the proposed method provides over 1 dB performance improvement...
Nonlinear Limitations in a Joint Transmission of 100Gb/s O- OFDM and 40Gb/s DPSK over a 50 GHz Channel Grid
Coherent communications Optical communication
2015/6/9
We evaluate the nonlinearity impact of neighbouring DPSK DWDM channels on one 100 Gb/s PDM-OFDM channel. A new DSP-based SPM correction scheme enables complete compensation of the degradation of the n...
Experimental Study on Broadband Nonlinear Phase Wandering in Coherent Detection Long-Haul Transmissions
Coherent communications Fiber optics communications
2015/6/9
We investigate fast phase wandering observed in coherent detection long-haul transmission experiments. We demonstrate the phase wandering is a broadband nonlinear effect.We compare its impact on diffe...
Dispersion Fluctuation Equalization Nonlinear Fibers by Spatially Controlled Tension
Nonlinear optics parametric processes
2015/6/9
We experimentally verified that spatial dispersive fluctuations in nonlinear fiber can be effectively suppressed by inverting precisely mapped zero-dispersion wavelength via application of longitudina...
8-Fold 40-to-320-Gbit/s Phase-Coherent WDM-to-TDM Multiplexing and 320-to-40-Gbit/s Demultiplexing Using Highly Nonlinear Fibers
Fiber optics communications Ultrafast nonlinear optics
2015/6/9
We experimentally demonstrate 40-to-320-Gbit/s phase-coherent WDM-to-TDM multiplexing based on cross-phase modulation (XPM) and subsequent 320-to-40-Gbit/s demultiplexing using XPM-induced frequency s...
Linear and Nonlinear Semiconductor Optical Amplifiers
Quantum-well dot devices Semiconductor nonlinear optics
2015/6/8
Semiconductor Optical Amplifiers (SOAs) may be designed as linear or nonlinear network elements. We report on recent results that indicate advantageous characteristics for QD SOAs as linear and bulk S...