Super-simple designs are used in constructing optical orthogonal codes and superimposed codes.
超单纯设计可用于构造重叠码、光正交码。
The equivalence of maximal self-orthogonal codes obtained from binary self-dual codes by truncating are discussed.
多年来，有限环上的循环码和自对偶码一直是编码研究者所关心的热点问题。
The equivalence of maximal self-orthogonal codes obtained from binary self-dual codes by truncating are discussed.
研究了自对偶码与其删截得到的极大自正交码的等价性问题。
The design of two-dimensional optical orthogonal codes encoder and decoder in optical code-division multiple access system;
提出一种适用于光正交码作为地址码的光码分多址多用户干扰并行干扰抑制系统。
Then, two constructing methods for optimal self-orthogonal UEP codes are proposed, and a new class of optimal self-orthogonal codes is also given.
然后提出了两种构造最佳自正交ue P码的方法，并给出了一类新的最佳自正交码。
Based on this idea, a number of generalized orthogonal codes with excellent properties and suitable for the QS-CDMA communications can be constructed.
基于这一概念，可以构造出适用于准同步cd MA (QS - CDMA)通信且性能优异的广义正交扩频码。
Polyphase orthogonal codes are more excellent address-codes than duality codes, and polyphase complete complementary codes have even more fine correlation properties.
多相正交码是一种比二元码更优秀的地址码，而多相完全互补码具有更良好的相关特性。
The modeling and analysis of orthogonal variable spreading factor (OVSF) codes assignment in wideband code division multiple access (WCDMA) cellular communication systems are presented.
对宽带码分多址(WCDMA)蜂窝移动通信系统中下行链路的正交可变扩频因子(OVSF)码字分配问题进行了建模分析。
A novel M-ary MC-CDMA system in uplink TDD mode is proposed based on orthogonal cyclic codes and pre-equalization.
提出了一种适用于TDD上行链路的基于预均衡和正交循环码的M元MC-CDMA系统。
According to the characteristics of orthogonal parity-check matrixes, an exhaustive algorithm was proposed to search for the orthogonal parity-check matrixes of general block codes.
根据正交校验矩阵的特点，提出了一种一般线性分组码的正交校验矩阵的穷举搜索算法。
Each of the groups contains K codes which are mutually orthogonal in time domain.
同一个组内的码在时域上相互正交。
In addition, the orthogonal complete complementary codes for MIMO surface radar is also studied in this paper, so the transmit signals can be separated by correlation processing at the receiving sink.
另外，论文针对MIMO地波雷达，研究了具有正交特性的完全互补码，这样在接收端通过相关处理，就可以实现各路发射信号的分离。
One feature that provides flexibility of the so-called physical layer of the WCDMA air interface is the use of Orthogonal Variable Spreading Factor (OVSF) codes.
一个功能，它提供了灵活性在所谓的WCD MA空中接口物理层是使用正交可变扩频因子(OVS f码)码。
Whereas the non-orthogonal space-time block codes which obtain higher transmission rate at the cost of orthogonality and partial diversity gain may degrade the performance.
而以牺牲正交性和部分分集增益为代价来获得更高传输速率的非正交空时分组码又会使误码性能降低。
Focusing on the problem that existing linear dispersion (LD) space-time codes have a high encoding and decoding complexity, a type of orthogonal linear dispersion (OLD) space-time codes is proposed.
针对多输入多输出系统中现有的线性分散(LD)空时码编、解码复杂度高的问题，提出了一类正交线性分散(old)空时编码。
Based on this connection, one method for constructing quantum constacyclic codes is presented by finding self-orthogonal classical constacyclic codes over the field GF(4) under a trace inner product.
利用这一联系，提出了GF（4）上的经典常数循环码满足迹内积自正交的充要条件，从而构造出了对应的量子常数循环码。
In this paper, a novel general design method of quasi-orthogonal space-time block codes for four antennae is presented.
本文提出了一种新的四天线准正交空时分组码的通用设计方法。
In this paper, a novel general design method of quasi-orthogonal space-time block codes for four antennae is presented.
本文提出了一种新的四天线准正交空时分组码的通用设计方法。
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