1) optical communication system
光通信系统
1.
A novel simplex optical communication system based on duo-binary code was designed and simulated.
模拟仿真了一种新型编码的光通信系统,系统采用了双二进制码(DB Duo-binary)电信号作为调制信号,激光脉冲作为载波信号,用非相干外调制技术作为调制方式。
2.
Based on the model of chaotic optical communication system,Logistic chaotic sequence spectrum power and the power spectral density are analysed by using MATLAB,discovering that the power spectral density of chaos signal can provide testing basis for optical communication system model,then MATLAB simulation is conducted on this basis.
通过混沌光通信系统模型的建立,利用MATLAB对Logistic混沌方程产生混沌序列进行频谱能量和功率谱密度分析,发现混沌信号的频谱密度可以作为光通信系统模型的检测依据,并在此基础上进行MATLAB仿真研究,表明可以将混沌信号作为信息载体,实现光通信的混沌传输,由于混沌理论具有良好检测微弱信号的能力,从而开辟了光通信长距离无色散传输的另一种途径。
2) optical communication systems
光通信系统
1.
A ameliorating scheme of forward error correction code in optical communication systems;
光通信系统中前向纠错码的一种改进方案
2.
Study on the SFEC code type based on the LDPC code for optical communication systems
光通信系统中基于LDPC码的SFEC码型研究
3.
The existing noises,such as the noise to arising from the optical transmitter,the noise in the optical fiber,the Amplified Spontaneous Emission(ASE) noise in the optical amplifier and the noise coming from the optical receiver,in optical communication systems were analyzed and probed.
对光通信系统中光发射机产生的噪声、光纤中的噪声、放大器的放大的自发辐射(ASE)噪声和光接收机噪声等噪声进行了分析与探讨。
3) optical communication system
光通信系统<光>
4) SDH optical fibre communication system
SDH光纤通信系统
6) optical fiber communication system
光纤通信系统
1.
This paper integrates many years’experiences of ZTT (ZhongTian Technologies) in electric power optical fiber communication application and cooperation with the equipment manufacturers of optical fiber communication system, and presents a system solution of ultra long haul repeater-less electric power optical fiber communication.
超长距离输电与超长距离和无中继光纤通信是相伴生的输电和通信技术,结合中天科技多年的电力光纤通信应用和与光纤通信系统设备制造商合作的经验,提出了超长距离和无中继电力光纤通信系统方案,并对色散补偿光纤成缆应用、在OPGW中设置远程供电导线、无源光纤放大器、FSO的电力干线光纤线路终端应用等构成的总体解决方案进行了评价。
2.
The main test items of optical fiber communication equipment are discussed, and the operation methods of WG-ANT20E transmission analyser in optical fiber communication system testing are introduced.
主要介绍了光纤通信设备的主要测试项目以及WG ANT20E传输分析仪在光纤通信系统测试中的使用方法。
补充资料:红外线通信(见光通信)
红外线通信(见光通信)
infrared communication
hongwaixian tongxin红外线通信(in fraredco~爪cation)见光通信。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条