搜索结果: 1-15 共查到“光学工程 FEEDBACK”相关记录22条 . 查询时间(0.187 秒)
Nonlinear Dynamics in Directly Modulated Semiconductor Lasers with Optical Loop Mirror Feedback
Nonlinear Dynamics Nonlinear Loop Mirror Pulse Multiplication Optical Chaotic And Pulse Mode Locking
2013/1/30
The investigation of the nonlinear dynamics of a semiconductor laser based on nonlinear optical loop mirror (NOLM) feedback using Ge doped optical fiber was carried out experimentally. Animations of c...
A full-color image on field sequential color (FSC) displays is composed of color fields in temporal sequence. With the FSC mechanism, color filters of liquid crystal displays (LCDs) can be removed to ...
We demonstrated a laser diode position sensor for a near-field height control system. The feedback signal of the laser diode sensor resulted from self-mixing interferometry was characterized and model...
Evaluation of a Fiber-Optic Parametric Amplifier with Optical Feedback in Multi-Channel Dynamic Networks
Networks Parametric oscillators amplifiers
2015/5/26
We investigate the feasibility of optical gain-clamping a fiber-optic parametric-amplifier to prevent cross gain saturation in multi-channel systems. We measure only moderate improvement but identify ...
Evaluation of a Fiber-Optic Parametric Amplifier with Optical Feedback in Multi-Channel Dynamic Networks
Networks Parametric oscillators amplifiers
2015/5/26
We investigate the feasibility of optical gain-clamping a fiber-optic parametric-amplifier to prevent cross gain saturation in multi-channel systems. We measure only moderate improvement but identify ...
A new ultra-high sensitivity, low-power optical receiver based on a decision-feedback equalizer
Fiber optics links and subsystems Fiber optics sources and detectors Optical interconnects
2015/5/21
A decision-feedback equalizer is used to recover data at baud rates far above the bandwidth of a low-noise TIA front-end. The overall 90-nm CMOS DC-coupled clocked receiver has better than -25 dBm pow...
I will overview our recent results on ultra-long lasers and will discuss the concept of a fiber laser with an open cavity that operates using random distributed feedback provided by Rayleigh scatterin...
Reduction of Back-Reflection induced Power Penalty by means of Coherent Seeding Source with Optical Feedback in a Loop-Back WDM-PON
Networks Optical communication
2015/5/20
We proposed a novel method to implement the coherent seeding source using optical feedback and experimentally demonstrated the feasibility of our seed light under various back reflection levels in a l...
Design and Implementation of Phase-Shifted Distributed Feedback Lasers on the Hybrid Silicon platform.
Hybrid Silicon Distributed Feedback Lasers
2015/5/15
We fabricate, and characterize 36 designs of phase-shifted distributed-feedback lasers,varying κL products and shift lengths, in good agreement with theoretical calculations on the hybrid silicon plat...
1 THz-Bandwidth Optical Comb Generation using Mach-Zehnder-Modulator-Based Flat Comb Generator with Optical Feedback Loop
1 THz-Bandwidth Optical Comb Mach-Zehnder-Modulator-Based Comb Generator Optical
2015/5/15
We demonstrated broadband comb generation using a Mach-Zehnder-modulator-based flat comb generator with an optical feedback loop. A 1 THz-width comb signal was successfully generated by increment of t...
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...
All-Optical XOR Gate with Feedback using Highly Ge-Doped Nonlinear Fiber
Optical logic devices Nonlinear optics fibers Highly Ge-doped nonlinear fiber
2015/6/10
We demonstrate an all-optical XOR gate with feedback using cross-polarization-rotation in a highly Ge-doped-nonlinear fiber. The optical feedback employs a TOAD to clean up signal and for wavelength c...
Hybrid Electro-Optical Feedback Gain-Stabilized EDFAs for Long-Reach Wavelength-Multiplexed Passive Optical Networks
Hybrid Electro-Optical Gain-Stabilized EDFAs Long-Reach Wavelength-Multiplexed Passive Optical Network
2015/7/20
A novel EDFA gain stabilization technique is given for low-noise WDM upstream amplification in long-reach, high-split passive optical networks. Hybrid opto-electrical feedback avoids drawbacks from kn...
Dispersion Compensation Using Decision-Feedback MLSE for Spectrally-Efficient Optical Transmission
Dispersion Compensation MLSE Spectrally-Efficient Optical Transmission
2015/7/17
We propose a novel decision-feedback maximum likelihood sequence estimation, and numerically demonstrate its use in 10GS/s 8-ASK-DQPSK (8-ASK-QPSK) systems to significantly improve the dispersion tole...
Novel Integrated Tunable Laser using Filtered Feedback for simple and very fast tuning
Novel Integrated Tunable Laser Filtered Feedback fast tuning
2015/7/16
We present a novel integrated tunable laser based on filtered feedback, which combines a simple tuning method with ns switching speed.