搜索结果: 1-9 共查到“工学 Optical Feedback”相关记录9条 . 查询时间(0.156 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...
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 ...
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...
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...
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...
Dynamic Characteristics of A Photoconducting-Electroluminescent Optoelectronic System with Optical Feedback
A Photoconducting-Electroluminescent Optoelectronic System Optical Feedback
2010/12/10
Thin film systems with photoconducting (PC) and electroluminescent (EL)
elements can be divided into three groups. The first group comprises systems
without feedback, the second, systems in which an...
Thin Film PC-EL Type System with Chopper in the Path of Optical Feedback
Thin Film PC-EL Type System Chopper Optical Feedback
2010/12/16
Thin film systems of PC-EL type obtained by series connection of a photoconducting
element/PC/with an electroluminescent cell/EL/are interesting because of their possible application for various kind...
Dynamic Characteristics of a Thin Film PC-EL System with Optical Feedback
Dynamic Characteristics a Thin Film PC-EL System Optical Feedback
2010/12/21
In this study a PC-EL thin film system with optical feedback, excited with a sinusoidal voltage was investigated. A cadmium sulphide thin film photoconductive element and a zinc sulphide thin film ele...