光正交码的英文

• ooc optical orthogonal code

• "光"英文翻译    light; ray
• "正交"英文翻译    orthogonal; perpendicular; n ...
• "码"英文翻译    a sign or object indicating ...
• "正交码" 英文翻译 :    orthocode; orthogonal code
• "二元正交码" 英文翻译 :    binary orthogonal code
• "可正交码" 英文翻译 :    orthogonalizable code
• "双正交码" 英文翻译 :    biorthogonal code
• "准正交码" 英文翻译 :    quasiorthogonal code
• "正交码分复用" 英文翻译 :    orthogonal code division multiplexing (ocdm)
• "光正" 英文翻译 :    mitsumasa; peter woo
• "光正寺" 英文翻译 :    koshoji
• "光正性" 英文翻译 :    light-positive
• "黄光正" 英文翻译 :    huang guangzheng
• "朴光正" 英文翻译 :    kwang-jung park
• "吴光正" 英文翻译 :    peter woo
• "正交" 英文翻译 :    [数学] [物理学] [电学] orthogonal; perpendicular; normal; orthogonality; quadrature
• "光正性的" 英文翻译 :    photopositive
• "强光正投幕" 英文翻译 :    cc84s; cf120s
• "屈光正常" 英文翻译 :    emmetropia
• "闪光正长石" 英文翻译 :    aglaurite
• "斋藤光正" 英文翻译 :    mitsumasa saito
• "折光正常" 英文翻译 :    stigmatism
• "脂光正长岩" 英文翻译 :    eleolite syenite; eleolitesyenite
• "指光正长岩" 英文翻译 :    eleolite syenite
• "光正股份有限公司" 英文翻译 :    kwang cheng co., ltd

• The construction of optical orthogonal codes using matlab
  光正交码的构造
• Design solution for construction of strictlyoptimized , k , 1 optical orthogonal codes
  一种严格最佳, k , 1光正交码的设计方法
• The improved algorithm of construction of ooc based on finite field is
  第三章对基于有限域的光正交码构造的改进算法进行了研究。
• Optical orthogonal code ( ooc ) among optical address code is mostly investigated , so the main research of this paper is focused on the construction of ooc
  目前光地址码中研究得比较多的是光正交码,因此本文主要研究光正交码的构造。
• In this paper , we firstly introduce the algorithms of two main approaches that can be utilized to generate ldpc parity matrices with algebraic constructures
  本文首先研究了代数结构的ldpc码,详细介绍了两大类,基于有限几何和光正交码字构造的代数结构的ldpc码的数学方法。
• The construction methods of ooc are summarized . furthermore , the algorithm based on difference matrix together with the algorithm based on extended set are investigated , then , these are corrected as for existing problem
  对光正交码的构造方法进行了概述,研究了利用差分矩阵构造光正交码的算法和利用邻加方法构造光正交码的算法,针对这些算法存在的问题进行了修正。
• Construct some two - dimensional time - spreading / frequency - hopping codes based on oocs and prime codes , propose the coders and decoders to implementing them , prove the correlation performance and capacity . 4 study the optical cdma systems . ( a ) analyze the performance of spreading time incoherent ocdma system and scheme to improving the system ' s performance
  在ooc (光正交码)及primecodes (素数码)的基础上提出了几种新的二维光时域频域组合码和其实现方案，并对其相关性、容量进行了证明。
• Firstly , the basic principle of ocdma , the basic theory of ooc and the key technologies of ocdma are introduced . the development , research status and trends of ocdma technologies are also summarized . combining with other multiplexing technologies and using fiber gratings as the encoder / decoder are the trends of ocdma system
  论文首先对ocdma的基本原理、光正交码的基本理论以及关键技术进行介绍,对光码分多址技术发展历史、研究现状以及发展趋势进行总结,指出同其它复用方式相结合的混合全光网络和采用光纤光栅编解码器是光码分复用技术最有希望的发展方向。
• Abstract : analyzes the performance of unipolar ocdma system using optical orthogonal code ( ooc ) considering the dispersion and nonlinearity effect of the transmission medium . theoretical analysis demonstrates that dispersion and nonlinearity effect deteriorate the system performance . the performance of ocdma system assuming dispersion - shifted fiber as transmission medium is very close to the case neglecting the dispersion and nonlinearity effect . assuming rz initial pulse and optical hard limiter are also possible solutions
  文摘:分析了基于光正交码( ooc )的光码分多址系统的性能.数值结果表明：与以前忽略光纤信道对系统性能的情况相比，在考虑了光纤的色散和非线性效应以后，系统性能有了明显的下降.给出了一些建议方案来遏制由色散和非线性效应引起的系统性能恶化
• In the third chapter , the properties of the bipolar sequence are analyzed firstly . the auto - correlation , the cross - correlation and the accommodation of simultaneous users under given bit error rate between the bipolar codes and unipolar codes are compared . the conclusion is that bipolar codes have better auto - correlation and cross - correlation , and the system that uses bipolar codes can accommodate more users and simultaneous users
  通过对其性质的总结,自相关曲线、互相关曲线的对比,以及在规定误码率条件下,使用双极性序列的系统与使用光正交码的系统之间的同时用户数比较,得出以下结论,双极性系统较之单极性系统具有更好的自相关、互相关函数,码字容量更大,使用双极性序列的ocdma系统在规定误码率条件下的同时用户数比使用单极性序列的系统要多得多,双极性序列完全适用于ocdma系统。