光发射机

CATV系统用的外调制光发射机

External Modulated Optical Transmitter Vsed in CATV System

主营：机顶盒，LED照明灯，卫星接收机，放大器，光发射机，高频头，光接收机，光缆，LED显示屏，电缆。

Main products : Setop box , LED light , Satellite receiver , CATV amplifier , Optical transmitter , LNB , Optical receiver , Optical cable , LED large screen , cable .

GPRS；光发射机；远程监控系统；数据采集；

GPRS ; laser-transmitter ; remote monitoring system ; data acquisition ;

外调制CATV光发射机的光线性化调制器补偿技术分析

Analysis of a Compensation Scheme of Using Optically Linearized Modulator in Optical CATV Transmitter

电反馈对FM光发射机信噪比性能的改善

The Improvement of Signal to Noise Ratio of a FM Optical Transmitter by Electrical Feedback

浅析HFC网络光发射机的入口电平

Analysis on Entry Level of HFC Network Optical

本文研究了电反馈半导体激光器作为FM光发射机的信噪比性能。分析表明：电反馈可以改善FM光发射机的信噪比性能。

The signal to noise performance of an FM optical transmitter using electrical feedback semiconductor lasers is presented .

分析了PFM光发射机设计中的一项关键技术，即脉冲频率调制。

The PFM as the key technology in the PFM optic transmitter is discussed .

本文的研究工作有以下几个方面：设计PFM光发射机的传输系统结构。

The structure of the transmission system in the PFM optic transmitter is designed .

适用于光发射机设计的实用VCSEL小信号等效电路模型

A simple practical small-signal equivalent circuit model of VCSEL applicably for designing its driver

光发射机中MZ型波导调制器产生CTB的分析

Analysis of MZ Waveguide Modulator Induced CTB in AM CATV Optical Fiber Externally Modulated Transmitter

光纤CATV传输系统包括光发射机、光接收机、光纤和必要的光通路器件（如光分路器、光纤连接器）等。

Optical fiber CATV system includes optical transmitter , optical receiver , optical fiber , and essential optical path devices , such as optical splitter , optical connector etc.

2.5Gb/s混合集成光发射机

2.5Gb/s Mixed-Integrated Optical Transmitters

一种AM-VSB光发射机非线性失真补偿电路

An AM-VSB Fiber Optic Transmitter Nonlinear Distortion Compensation Circuit

设计的终端电平判决器及光发射机光学透镜，可将基于小功率（300mW）LED的可见光识别（VLID）有效传输距离拓展至3米。

The effective range of visible light identification based on low power LED ( 300 mW ) can be extended to 3 meters using the designed visible light transmitter optical lens and the terminal electrical-level judger .

本文介绍了光缆CATV系统方案与传输方式、工作原理、以及用于光缆CATV传输系统的关键器件，宽带光发射机、宽带光接收机的结构特点。

This paper introduces the implementation patterns , transmission types and working principles of the CATV system by the optical fiber . The structure and characteristis of wide-band beam transmitters and receivers in the transmission system of CATV are also discussed .

810nm的高功率激光二极管作为控制基站的光发射机。

A cheap high power laser diode is used to power and control the remote unit via 810 nm wavelength .

对于PON系统，针对上行传输速率为155Mb/s时，对突发模式光发射机作了电路设计，在电路设计中采用锁相环频率合成器产生155MHz时钟源系统。

Aiming at the 155Mb / s up-stream velocity of ATM-PON system , we design the circuit of the burst-mode optical transmitter . We make the frequency synthesis of the PLL ( Phase-Locked Loop ) get 155Mb / s clock source .

从理论上分析了入射到调制器的偏振态偏离TE模时对外调制光发射机组合二次失真（CSO）和组合三次差拍（CTB）的影响。

Influence of the incident polarization state drifting off TE mode on composite second order distortion ( CSO ) and composite triple beat distortion ( CTB ) of an optical fiber AM CATV externally modulated transmitter is analysed theoretically .

本文简介了1550nm光发射机的结构、原理、性能，并与市场上的光发射机作了比较。

This article simply describe the construction , and principle , and capacity of CATV group 1550 nm light Engine , Besides compared with market of light engine .

微波副载波复用多路光纤传输系统光发射机的研究

Study of Optical Transmitter for Microwave subcarrier multiplexing fiber-optic transmission system

各类光发射机调试方法和光链路质量指标分析

Tuning and Quality Index Analysis for Various of Optical Transmitters

光发射机是由光源、驱动器和调制器组成。

Optical Transmitter by the light source , and the modulator driver components .

分析表明：在适当的条件下，电反馈可以改善光发射机的频率调制性能。

The performance of the frequency modulation can be improved by electrical feedback .

光发射机中激光器控制电路的分析

Analysis on LD Control Circuit of Optical Transmitter

入射偏振对有线电视光发射机受激布里渊散射抑制性能的影响

Influence of Incident Polarization State on Performance for SBS Suppression of the CATV Transmitter

光发射机/接收机（每个有4个）

Optical Transmitters / Receivers ( 4 each )

本文研究了电反馈光发射机的频率调制特性。

The performance for the frequency modulation of electrical feedback optical transmitters is presented .

直接调制光发射机原理与故障分析

Dir-Modulation Optical Transmitter Theory and Failure Analysis

光发射机的信号还原模块可接收来自光接收机的控制数据。

Control data from optical receiver is received by the signal reduction in the optical transmitter .