optical code的例句大全

High speed Computer Local Area Networks Using Optical Code division Multiple Access Technique

采用光码分多址技术的高速计算机局域网

Performance analysis of optical code division multiple access multi bits transmission system

光码分多址多比特传输系统性能分析

Experiment on 2.5 Gbit/ s symbol overlapping fast frequency-hopping optical code division multiple access ( SO-FFH OCDMA) system with single user is designed and demonstrated.

设计并实现了单用户、数据速率2.5Gbit/s的码位重叠快跳频光码分多址（SO-FFH OCDMA）实验系统。

the principle and the system construction for realization of all optical code division multiplexing communication are investigated. the correlation receiving process of optical code division multiplexing communication is simulated with computer programming.

对实现全光码分复用通信的原理、系统构成进行了研究，并通过计算机编程模拟了光码分复用通信的相关接收过程。

Research of Coding Scheme for Wireless Optical Code Division Multiple Access Communication System

无线光码分多址通信系统编码技术研究

The Study of Wireless Optical Code Division Multiple Access

大容量无线光码分多址技术的研究

Optical code division multiple access systems and multiple access interference

光码分多址系统及其多用户干扰

Investigation on Application of Optical Code Division Multiple Access System with Bipolar Codes

光码分多址系统中双极性码的应用研究

multiple-access interference ( mai) and beat noise ( bn) in coherent time-spreading optical code-division multiple access ( ocdma) system are analyzed according to aperiodic cross-correlation function.

从码字的非周期互相关函数出发，分析异步相干扩时光码分多址（OCDMA）系统的多址干扰（MAI）和差拍噪声（BN）。

Discussion about address codes for optical code division multiple access system and their construction methods

光码分多址地址码及其构造方法讨论

A pose test apparatus for cylinder parts with optical fiber switch and optical code sensor is designed. Th working principle is introduced and then the experiment of measuring the diameter of cylinder is made, at last the analysis of measuring precision is given.

设计出一种利用光纤开关和光电码盘测量圆柱类零件位姿的测量装置，介绍了测量装置的工作原理.进行了圆柱零件直径测量实验，并对测量精度进行了分析。

Optical Code Division Multiple Access Code s Performances

光码分多址中地址码性能研究

A Novel Method for Suppressing Multi-User Interference of Optical Code Division Multiple Access System

一种新的光码分多址多用户干扰抑制方法

research on all optical code division multiplexing communication

全光码分复用通信研究

The paper analyses three types of two-dimensional optical code-division multiple access communication systems: T/ S OCDMA 、 WDM+ OCDMA 、 MW OCDMA, and compares their performance.

分析了T/S OCDMA、WDM+OCDMA、MW OCDMA三种二维码OCDMA系统，并比较了其性能。

The laser Omni-directional bar code scanner introduced here mainly consists of a holographic disk which as a plane optical element is to realize the laser beam deflection and focusing, as well as a series of mirrors designed for a scanning space.

本文介绍的激光多方位条码扫描器采用了全息光盘作为平面光学元件来实现激光束的扫描偏转和聚焦，设计了多面反射镜光学系统以形成多方位的空间扫描网。

obcr optical bar code reader

光学条形码阅读器

the demodulation in distributed sensor system is a difficulty. the optical wavelet filter is designed to improve imbalanced and nonlinear optical signal efficiently and the optical wavelength absolute code is completed.

针对分布式传感系统中的解调问题，设计了光学小波滤波器，有效地改善了非平衡、非线性光学信号的干扰，实现了光学波长绝对编码。

a digitized ruler with absolute code is adopted as the reference of the system, and the ruler is read by the reading system which is composed of optical system, ccd camera and computer.

该系统采用绝对码标尺做基准，使用由光学系统、CCD摄像机和计算机组成的读数系统来读取标尺数值。

Experiments were carried out to test the CDs with 40Gbit/ s and 10Gbit/ s RZ pseudo-random code optical pulse as the input sequences. The experimental results are in accordance with the theoretical values.

分别针对40Gbit/s和10Gbit/sRZ码伪随机光脉冲两种输入序列进行了实验，得到的实验数据与理论曲线基本吻合。