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- multicannel optical code disc 多信道光学编码盘
- multichannel optical code disc 多信道光学编码盘
- optical coded disc 光码盘
- It adopts the servomotor to drive and the optical code meter to count the length, which precisely controls the length of bags. 采用伺服电机驱动,光码器计长,精确控制袋长。
- And such all optical encoding and decoding is required in optical code division multiplexing(OCDM) systems and packet-switched networks. 这样高速的全光编解码可以应用于光码分复用系统和分组交换网络。
- A hybrid direct sequence/frequency hopping (DS/FH) scheme is proposed for optical code division multiple access (OCDMA) system. 提出了一种混合直扩跳频光纤码分多址 (DS/FH OCDMA)系统的实现方法。
- And such all optical encoding and decoding is required in optical code division multiplexing (OCDM) systems and packet-switched networks. 这样高速的全光编解码可以应用于光码分复用系统和分组交换网络。
- This paper analyzed the energy loss in optical code division multiple access (CDMA) and introduced the cause of producing the near-far effect. 摘要分析了典型的直接序列光码分多址系统中的能量损耗，阐明了远近效应产生的原因。
- This paper only considers optical code conversion.Firstly, it describes the way to realize OCDM/WDM multi-hop networks and the scheme of optical code conversion. 只考虑码字转换,首先给出了光码分复用/波分复用多跳光网络的构成方法和码字转换器的一般结构,然后分析了网络中端到端的误码率性能。
- High speed all optical encoding and decoding can be used in point to point optical code division multiplexing (OCDM) system and optical packet-switched networks. 高速的全光编解码可以应用于点到点的光码分复用系统以及光标签交换网络。
- In optical code division multiple access system, the length of optical orthogonal code (OOC) should be in creased in order to improve system capacity and thus to compress optical pulses. 摘要在光码分多址系统中，提高系统容量需要增大光正交码的长度，从而压缩光脉冲，而超短光脉冲的产生不易实现。
- Mechanism of Absolute Code Disc Based on Three Regional Models 基于三种区域模式的绝对式码盘机理
- In micrographics, a guide for locating information on a roll of microfilm using targets, bars, flash cards, lines or other optical codes. 在缩微图形学中，使用标板、条、闪光卡片、线或其它光学码来定位缩微印刷品上信息的导向器。
- Research on the Encoding Method of Single Ring Absolute Code Disc 单圈绝对式码盘编码方法的研究
- Vacuum plating Cr technics on code disc and radial grating 码盘、圆光栅真空镀铬工艺的研究
- In micrographics,a guide for locating information on a roll of microfilm using targets,bars,flash cards,lines or other optical codes. 在缩微图形学中,使用标板、条、闪光卡片、线或其它光学码来定位缩微印刷品上信息的导向器。
- Keywords optic fiber;liquid level;light code disc;oil storage tank;floater level meter; 关键词光纤;液位;光学编码盘;油罐;浮子液位计;
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- Microscopes and telescopes are optical instruments. 望远镜和显微镜是光学仪器。
- Optical Code Multiple Access Networks Technologies 光码分多址网络技术
