搜索结果: 1-11 共查到“激光及激光器技术 Coherent”相关记录11条 . 查询时间(0.203 秒)
全球材料、网络和激光领域的领导者之一Coherent高意（纽约证券交易所代码：COHR）近日推出新型高效的连续波（CW）分布反馈（DFB）激光器。这些专为硅光子收发器设计的创新激光器家族代表了磷化铟（InP）激光技术的飞跃。
全球高性能光网络解决方案的领导者之一Coherent高意（纽约证券交易所代码：COHR）近日宣布推出一款无制冷的双芯片980nm微型泵浦激光器，提供强大的2x400mW输出。这款新型激光器采用紧凑的3-pin封装，使其成为下一代数据中心互联相干收发器以及城域和长途网络中单通道及双向放大器的理想选择。
Tight focusing of partially coherent and radiallly polarized vortex beams
Partially coherent and radially polarized vortex beam Large numerical aperture and diffractive optical element Spatial coherence Interesting beam patterns
2013/7/2
We investigate the tight focusing properties of partially coherent and radially polarized vortex beams by use of vectorial Debye theory. It is found that the intensity profiles and the degree of coher...
Tight focusing of partially coherent and radiallly polarized vortex beams
Partially coherent and radially polarized vortex beam Large numerical aperture and diffractive optical element Spatial coherence Interesting beam patterns
2013/7/2
We investigate the tight focusing properties of partially coherent and radially polarized vortex beams by use of vectorial Debye theory. It is found that the intensity profiles and the degree of coher...
Integrated Fourier Domain Mode-locked Lasers:Analysis of a Novel Coherent WDM Comb Laser
Fourier Domain Mode-locked Lasers WDM Comb
2015/5/15
Fourier-domain mode-locking of integrated laser diodes is studied theoretically for the application of WDM mode comb generation. Flat (<7 dB) combs with 40 modes spaced at 25 GHz and RIN values of bel...
Coherent State Quantum Key Distribution with Continuous-Wave Laser Beams
Quantum optics Optical security encryption Quantum communications
2015/6/10
Continuous variable quantum key distribution relies on the transmission of weakly modulated coherent states and the detection of optical field for secure communication. In this talk, we give an overvi...
Novel Wide-range Frequency Offset Compensator Demonstrated with Real-time Digital Coherent Receiver
Wide-range Frequency Offset Compensator Demonstrated Real-time Digital Coherent Receiver
2015/7/30
A novel frequency offset estimator is proposed and implemented in a 1Gbit/s real-time coherent receiver to demonstrate all-digital frequency offset compensation up to ±0.4 symbol rate.
Demodulation of 480-Gbit/s 8PSK OTDM Signal with Digital Coherent Receiver
Demodulation OTDM Signal Digital Coherent Receiver
2015/7/30
We demodulate a 480-Gbit/s 8PSK signal with a digital coherent receiver having time-division demultiplexing function. The receiver sensitivity is -20 dBm at BER of 10 -5 .
Polarization Demultiplexing Based on Independent Component Analysis in Optical Coherent Receivers
Polarization Demultiplexing Independent Component Analysis Optical Coherent Receivers
2015/7/30
A novel independent component analysis based algorithm is proposed for polarization demultiplexing. It solves the converge-to-same-source problem of constant modulus algorithm while possesses similar ...
Digital Clock Recovery Algorithm for Optical Coherent Receivers Operating Independent of Laser Frequency Offset
Digital Clock Recovery Algorithm Optical Coherent Receivers Laser Frequency Offset
2015/7/30
We propose a digital clock recovery algorithm and demonstrate its tolerance to at least 5GHz laser frequency mismatch in a 43Gb/s DP-RZ-QPSK receiver after 1200km transmission.
期刊信息
篇名
Localiged molecular vibration induced by coherent lasers
语种
英文
撰写或编译
作者
詹明生，黄青等
第一作者单位
刊物名称
Chinese Science Bulletin
页面
1995.40(8):647
出版日期
1995年
月
日
文章标识(ISSN)
相关项目
固体中无粒子数反转激光的探索