搜索结果: 1-11 共查到“光电子技术 FEEDBACK”相关记录11条 . 查询时间(0.078 秒)
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...
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...
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...
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...
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...
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.
First Complex Coupled 1490nm CSDFB Lasers:High Yield,Low Feedback Sensitivity,and uncooled 10Gb/s Modulation
Complex Coupled CSDFB Lasers High Yield,Low Feedback Sensitivity
2015/7/16
1490nm complex-coupled CSDFB lasers with excellent single mode yield, high optical output power,uncooled 10Gb/s performance and low feedback sensitivity are presented for the first time.
Volterra Nonlinear Compensation of 112 Gb/s Ultra-long-haul Coherent Optical OFDM based on Frequency-Shaped Decision Feedback
Volterra Nonlinear Compensation Ultra-long-haul Coherent Optical OFDM Frequency-Shaped Decision Feedback
2015/7/14
A novel DSP-based FWM compensation scheme for 112Gb/s CO-OFDM based on decision-feedback-aided frequency-shaped Volterra nonlinear filtering, with low O(MlogM) realization complexity, improves the wor...
Influence of Temperature Phase Grating Relaxation Times on the Lasing Characteristics of Q-Switched and Mode-Locked Nd:YAG Laser-Pumped Distributed Feedback Dye Lasers
Bragg grating Thermal phase grating Temperature grating
2009/6/8
This work presents a theoretical explanation and experimental evidence of pulses- intensity displacement and pulse- broadening profiles of a Q-switched and mode-locked Nd:YAG laser- pumped distributed...
Frequency-Shifted-Feedback Laser for Precise Remote 3D Measurement for Industry Applications
FSF laser Chirp frequency Optical comb
2009/6/1
A frequency-shifted feedback laser (FSFL), which generates a comb of chirped frequency components, has the ability for long distance and high accuracy optical ranging. In this report, the principles a...
40 Gbit/s Directly Modulated Passive Feedback DFB Laser for Transmission over 320 km Single Mode Fibre
Modulated Passive Feedback DFB Laser Transmission Single Mode Fibre
2015/7/31
A passive feedback section 1.5 μm DFB laser is applied as 40 Gbit/s transmitter. The error free transmission over 320 km SMF demonstrates the good performance of this compact and low cost device.