一种长周期扩频码设计-现代电子技术 关键词:扩频码; 截短; 非线性组合; 相关性 [gap=903]Keywords: spread spectrum code; truncating; non-linear combination; correlation
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Spread Spectrum Code-Sequence Generator 扩频码序发生器 ; 扩频码序列发生器
spread spectrum code-sequence 扩频码序列
modular spread spectrum code-sequence generator 积木式扩频码序发生器
spread-spectrum code-sequence generator 展宽频谱代码序列发生器
spread-spectrum code rate 扩频码速率
spread spectrum code time 扩频码同步
CDMA spread-spectrum code CDMA扩频码
Making asynchronous CDMA system as Starting-point, this dissertation studies spread spectrum code acquisition in Multi-user DS-SS with five users.
本文从异步码分多址系统出发,对由5个用户组成的多用户直扩系统的扩频码捕获进行了研究。
参考来源 - 基于FPGA的多用户扩频码捕获研究及硬件仿真Merits of the Linear FM are that it is not necessary to have an equalizer or the spread spectrum code modulation.
线性调频调制的优点是：不须在接收端添加均衡滤波器，也不须进行扩频编码。
参考来源 - 无线通信系统调制的研究和软件无线电的实现Firstly,the generic concept on Joint Tactical Information Distribution System(JTIDS) is introduced. Secondly,appropriate algorithm for antijamming is put forward,including the optimization of the direct sequence spread spectrum code and the design of the spread spectrum pattern.
首先介绍了联合战术信息分发系统(JTIDS)的一般概念,进而针对它的抗干扰措施———直接序列扩频的扩频码的优选及扩频图案的设计,提出了合适的算法,并用C语言在微机上仿真实现。
参考来源 - JTIDS系统扩频码的优选及扩频图案的设计·2,447,543篇论文数据，部分数据来源于NoteExpress
Merits of the Linear FM are that it is not necessary to have an equalizer or the spread spectrum code modulation.
线性调频调制的优点是：不须在接收端添加均衡滤波器，也不须进行扩频编码。
Then digital matched filter (DMF), which is used to synchronize spread spectrum code, especially the multi-rate sampling in DMF is studied.
然后探讨了用于扩频码同步的数字匹配滤波器（DMF），着重分析了DMF的多倍码速率采样问题；
A distributed multiple access protocol, which is based on spread spectrum code switching technique, for the integrated voice and data in packet radio networks is proposed.
本文提出了一种以扩频多址为基础的在信包无线网中实现话音和数据综合服务的分布式多址协议。
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