序列码的英文

例句与用法

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1. Training sequence code
   训练序列码
2. Space - time multiuser detection for ds - cdma communication in multiple input multiple output systems
   直接序列码分多址的多输入多输出系统中的空时多用户检测
3. ( 6 ) the particular model of cdma communication system based on spatiotemporal chaos is proposed , which is based on the communication efficiency and the method of secure communication is given up . the results illustrate that the system possesses high security ability and strong synchronization ability , and is easy to be realized ; and chaotic cdma communication system is superior to gold one in the anti - jamming property
   ( 6 )针对系统的信息传输效率，提出了具体的基于时空混沌的码分多址通信系统模型，给出了基于混沌序列的保密通信方法，并与gold序列码分多址的系统性能做了比较。结果表明：混沌系统模型具有较高的保密特性和较强的同步能力，并且其抗干扰性能更好。
4. With the downlink simulation model constructed , performance of wideband cdma under different radio propagation environment and vehicular speed is simulated . based on system model of mc ds cdma under flat fading channel with relative shifts of spreading sequences within 1 chip and frequency selective fading channel with arbitrary relative chip shifts , performance of multicarrier cdma system with go sequences under different radio environment is investigated
   基于多载波直接序列码分多址在乎坦衰落信道中序列偏移小于1个码片及在频率选择性衰落信道中偏移任意个码片的系统模型，本文还分析了采用广义正交序列的多载波码分多址系统在不同无线传播环境下的性能。
5. In this thesis , the zero correlation zone ( zcz ) or generalized orthogonal ( go ) sequences are applied to direct - sequence cdma ( ds - cdma ) systems , and the corresponding system performance are analysed . topics on the correlation property analysis of hadamard walsh ( wh ) sequences , go sequences , and loosely synchronous ( ls ) sequences are performed , and the system model and performance evaluation of single - cell and multi - cell synchronous cdma ( s - cdma ) systems employing go sequences , and the applications of go sequences in quasi - synchronous cdma ( qs - cdma ) systems are elaborated
   本文研究了零相关区( zcz )或广义正交( go )序列在直接序列码分多址( ds - cdma )系统中的应用并给出了系统性能分析结果，包括hadamardwalsh ( wh )序列集、广义正交序列集与松散同步( ls )序列集相关特性分析，采用广义正交序列的单小区与多小区同步cdma ( s - cdma )系统模型与性能分析，以及广义正交序列在准同步cdma ( qs - cdma )系统中的应用等问题。