The first precise numeral CD injection moulding machine in China was developed.
研制了我国首台数码光盘精密注塑机 ,针对数码光盘生产对精密注塑机的高速、超精密、高洁净度的要求 ,提出了精密注塑机必须满足的技术指标要求 ,在对精密注塑机结构分析的基础上 ,加强了研制过程的质量控制 ,解决了一系列技术难题 ;并阐述了数码光盘精密注塑机研制成功的意
It provided with the developing trend of laser encoding in the end.
通过理论分析,指出可用于激光半主动寻的制导的激光编码方式主要有脉冲间隔调制(PIM)和脉冲宽度调制(PWM)。
The signal of the bullet-triggered light screen is collected by the coded optical fibres.
分析了采用单光幕面测量弹丸着靶坐标的测量原理,其光幕靶面由4个点光源形成;弹丸穿过光幕面时,由编码光纤采集触发信号,经解码后得到光纤序号,据几何关系计算出弹丸在穿过靶面的位置坐标,并由此推导出其坐标测量误差计算公式;对1 m×1 m的光幕靶面,在matlab平台下对误差进行仿真分析,结果表明,能够达到位置坐标的测量精度要求。
The Optical CDMA System with Encoder/Decoder Based on Fiber Bragg Gratings;
基于FBG编解码器的光码分多址系统
The Bit Error Performance Analysis of Two Dimension Optical Code-division Multiple Access Systems;
二维光码分多址系统误码率影响研究
The Code Interference Research of Optical Code Division Multiple Access System;
光码分复用（OCDMA）系统码间干扰问题研究
Study on the Key Technologies of the Spectral-amplitude-coding (SAC) Optical CDMA Systems;
光谱幅度编码光码分多址关键技术研究
Research on Performance of OC-label-based Optical Packet Switching
基于光码标记的光分组交换性能研究
Two-dimensional Optical CDMA Networks and the Design of Encoder/Decoder
二维光码分多址系统及其编/解码器设计
Study of Optical CDMA Technology Based on Bipolar Chirped Coding;
基于双极性啁啾编码的光码分多址技术研究
fibre optic coder-decoder
纤维光学编码-解码器
Study on the Coding Design and Point Matching of LCD Coded Raster
液晶编码光栅编码设计与编码点匹配技术研究
A New Two-Dimensional Optical Orthogonal Codes Based on Extended Hyperbolic Congruence Codes/Prime Codes
基于扩展的双曲同余码/素数码的二维光正交码
An Absolute Optoelectronic Coding Angular Encoderbased on the a Track;
基于单码道绝对位置编码的光电式轴角编码器
An Optoelectronic Angular Encoder Based on Double Track Absolute Encoding
基于双码道绝对位置编码的光电式轴角编码器
Research of Virtual Absolute Rotary Encoder Using M-code;
准绝对式M码光电轴角编码器的研究
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
Simulation of Turbo-decoder in Ultraviolet Communication System
紫外光通信系统Turbo码译码性能研究
optical bar code serial printer
光学条型码串行印刷机
The Construction of Optical Orthogonal Code and the Investigation of Optical Encoder/Decoder;
光正交码的构造以及光编解码器的研究
Research on the Beam with Orbital Angular Momentum Used in Encoding and Decoding of Optical Communication
具轨道角动量光束用于光通信编码及解码研究