A set of digital signal optical fiber transmission system that USES integrated optical transceiver modules as the main device was designed.
设计了一套以光收发模块为核心的数字信号光纤传输实验系统。
Theory of chaotic signal transmission in optical fiber and physical mechanism of chaotic signal acting on optical fiber transmission medium are theoretically studied.
对光纤混沌传输理论及混沌信号与光纤传输媒介相互作用的物理机制进行了理论研究。
Signal transmission is realized by transmitting light beam over optical fiber.
信号传输是通过光纤传输光束来实现的。
The sensor system USES the optical fiber as the transmission medium of bioluminescent bacteria signal, separating the sensor and the optical detecting system, which is convenient for field use.
传感器系统采用光纤作为发光菌信号传导介质，使传感器与后面的集成光学检测分析系统相分离，便于现场应用。
The appearance of optical fiber communications greatly alleviate such problems as low transmission speed, poor Signal-to-Noise and easy disturbance which puzzle people.
光纤通信的出现大大缓解了长期以来一直困扰人们的传输速度低、信噪比差和易干扰等问题。
This paper introduces the principle and transformation situation of replacing cable with optical fiber for DC1500V intertrip signal transmission in Dalian Express Rail Transit No. 3 Line.
本文详细介绍了大连快轨三号线牵引供电系统中直流1500V联跳信号的传输由电缆改为光缆的原理和改造情况。
The first one is a sensor head converting the current flowing in the power line into the optical pulse FM signal. The second one is optical fiber transmission and optolectric conversion.
第二部分是光纤传输和光电转换器，从传感头输出的频率调制信号驱动装在高压端的发光二极管，进而转换成光脉冲信号；
Signal transmission and switching are two key technologies in the current optical fiber communication network.
信号传输与交换是当今光纤通信网络中的两大核心技术。
In addition, this paper analyses the signal-to-noise ratio for AM and FM format in TV transmission on optical fiber.
另外，概述了光纤有线电视传输，从传输的观点分析了调频制和调幅制的信噪比。
In addition, this paper analyses the signal-to-noise ratio for AM and FM format in TV transmission on optical fiber.
另外，概述了光纤有线电视传输，从传输的观点分析了调频制和调幅制的信噪比。
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