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第一届AWG-IAHR液压机械和系统 研讨会（1st AWG-IAHR Symposium on Hydraulic Machinery and Systems）
第一届 AWG-IAHR 液压机械 系统 研讨会
2017/4/25
We are happy to announce that the 1st AWG-IAHR Symposium on Hydraulic Machinery and Systems will be held in Beijing, the capital of the China, in Oct. 20,2017.
1st AWG-IAHR Symposium will be an oppo...
第一届 AWG-IAHR 液压机械系统研讨会（1stSymposium on Hydraulic Machinery and Systems）
第一届 AWG-IAHR 液压机械系统 研讨会
2017/4/25
We are happy to announce that the 1st AWG-IAHR Symposium on Hydraulic Machinery and Systems will be held in Beijing, the capital of the China, in Oct. 20,2017.
1st AWG-IAHR Symposium will be an oppo...
第一届AWG-IAHR机械和系统研讨会（1st AWG-IAHR Symposium on Machinery and Systems）
第一届 AWG-IAHR 机械 系统 研讨会
2017/3/9
We are happy to announce that the 1st AWG-IAHR Symposium on Hydraulic Machinery and Systems will be held in Beijing, the capital of the China, in Oct. 20,2017.
1st AWG-IAHR Symposium will be an oppo...
A 400 Gb/s WDM Receiver Using a Low Loss Silicon Nitride AWG Integrated with Hybrid Silicon Photodetectors
A 400 Gb/s WDM Receiver a Low Loss Silicon Nitride AWG Integrated Hybrid Silicon Photodetectors
2014/11/6
A heterogeneously integrated WDM receiver based on an AWG demultiplexer and hybrid silicon/InGaAs detectors is presented in a novel platform that combines hybrid silicon components with ultra-low loss...
基于AWG的耐高温长周期光纤光栅应变监测信号解调技术研究
LPFG 信号解调 温度应变交叉敏感 应变监测
2011/12/14
本文对一种耐高温的长周期光纤光栅应变检测信号解调技术进行了研究。首先对耐高温光纤光栅的制备方法和高温性能进行了分析和测试，然后采用阵列波导光栅(AWG)器件，对基于等强度悬臂梁的应变检测信号解调技术进行了研究，证实了AWG信号解调技术具有结构简单、技术新颖以及性能可靠的特点。在AWG解调方法中对测试数据的谱线重塑方法进行了讨论，并采用数据融合算法对温度交叉敏感的温度补偿算法进行了实验研究，取得了明...
High-Precision In-situ Wavelength Stabilization and Monitoring of Tunable Lasers Using AWG and PD Arrays
In-situ Wavelength Stabilization Tunable Lasers AWG PD Array
2011/5/15
This paper presents a rapid laser wavelength stabilization and monitoring technique based on a feedback loop using AWG with PD arrays at 0.5 MHz. The experiment demonstrates control accuracy of ±0.015...
Ring Topology Based Mesh Sensing System with Self-healing Function using FBGs and AWG
Optical sensing sensors Networks ring
2010/6/10
We propose and experimentally demonstrate a novel sensing system based on FBG sensors with comprehensive self-healing capability in a mesh-ring-based topology by utilizing the FSR and periodic filteri...
Monolithically Integrated InP Wafer-Scale 100-Channel × × 10-GHz AWG and Michelson Interferometers for 1-THz- Bandwidth Optical Arbitrary Waveform Generation
Integrated optics devices Semiconductors
2010/6/8
We discuss monolithic integration of a 100-channel AWG with a 10-GHz channel spacing with 100 Michelson-interferometer-based phase- and amplitude-modulators. The AWG showed approximately 10 dB crossta...
Multi-channel return-to-zero signal regeneration using a single phase modulator and an AWG
Fiber optics communications Signal regeneration
2010/6/4
We demonstrate multi-channel RZ signal regeneration based on a phase-modulator and an AWG. BER improvements for 8 10Gb/s channels after 450km transmission demonstrate that regeneration with timing jit...
Full-mesh Wavelength Routing over Interconnected AWG-STARs Employing Coprime-Channel-Cycle Arrayed-Waveguide Gratings
Wavelength Interconnected AWG-STARs Coprime-Channel-Cycle Arrayed-Waveguide Gratings
2009/7/17
We propose and demonstrate a novel technique for interconnecting AWG-based wavelength routing networks. Experiments successfully demonstrated that this enables us to establish full-mesh wavelength pat...
Simultaneous WDM-DQPSK Demodulation With a Single AWG
Simultaneous WDM-DQPSK Demodulation Single AWG
2009/7/15
We experimentally demonstrate simultaneous demodulation of wavelength division multiplexed (WDM)DQPSK signals with a single arrayed waveguide grating (AWG). We then compare this receiver to the conven...
Ultra Small 100 GHz 40 ch Athermal AWG Module Using 2.5%-∆ Silica-Based Waveguides
Athermal AWG Module Silica-Based Waveguides
2008/7/30
We demonstrated an ultra small 100GHz 40ch athermal AWG module based on 2.5%- ∆ waveguides. The module is 30x10x5mm with an insertion loss of 2.0-2.9 dB.
降低AWG插入损耗和串扰设计新方法
阵列波导光栅 楔形 插入损耗 串扰
2007/12/7
在AWG器件的设计中引入了抛物线型的楔形波导结构,根据过渡区理论优化了引入的抛物线型楔形结构的形状和尺寸.采用抛物线型楔形结构代替直线型楔形结构,AWG的插入损耗降低了2 dB左右.在优化参数时使输出/输入波导间距与阵列波导间距取不同的值,并使输出/输入波导间距适当增大,而阵列波导间距取较小值,这样使得串扰降至－30 dB以下且插入损耗保持在低水平.运用光束传播方法给出器件的输出光谱并证实了理论上...
AWG结构的优化设计
2007/8/20
通过分析AWG中心波导倾角特性,优化焦点间距,提出了两个结构约束方程,得出了结构紧凑的AWG设计方法.根据这一方法,可以由一定损耗条件下的最小弯曲半径和接口参数—接口处输入/输出波导间距和最短直波导长度,优化并完全确定其它结构参数,从而得到最小面积的AWG波导结构.最后给出了优化设计实例.
A New Design to Reduce Insertion Loss and Crosstalk of AWG
Arrayed waveguide grating (AWG) Taper Insertion loss Crosstalk
2005/11/11
The parabolic taper structure was introduced which is smoother than the linear taper. The structure of the parabolic taper waveguides was optimized using the transition region theorty. By introducing ...