1) direct sequence spread spectrum(DSSS)
直接序列扩频(DSSS)
1.
With the communication systems of direct sequence spread spectrum(DSSS) as the study object,the anti multipath fading performance of DSSS signals transmitted over multipath Rayleigh fading channel is analyzed under the software environment of MATLAB/Simulink.
以直接序列扩频(DSSS)通信系统为研究对象,在MATLAB/Simulink软件环境下分析了DSSS信号在多径瑞利衰落信道中传输时的抗多径衰落性能。
2) DSSS
直接序列扩频
1.
System of Coal Mine Communication Based on DSSS;
基于直接序列扩频技术的矿井通信系统
2.
Design of a multiplexing DSSS modulator based on software radio;
基于软件无线电的多通道直接序列扩频调制器的设计
3.
PLC based on DSSS and application;
基于直接序列扩频的电力线通信及其应用
3) direct sequence spread spectrum(DSSS)
直接序列扩频
1.
A linear frequency modulation(LFM) interference suppression method in direct sequence spread spectrum(DSSS) receiver based on Radon-STFT is proposed.
提出了一种基于R adon-短时傅里叶变换(R adon-STFT)的直接序列扩频(DSSS)系统线性调频干扰的抑制方法。
4) direct sequence spread spectrum
直接序列扩频
1.
Design of direct sequence spread spectrum communication system on Z87200 chip;
基于Z87200的直接序列扩频收发系统设计
2.
A novel direct sequence spread spectrum matched filter based on four-terminal device;
用四端子器件实现的一种新型直接序列扩频匹配滤波器
3.
A Power Reading System Based on Direct Sequence Spread Spectrum Communication Technology Via Power Line;
采用直接序列扩频通信技术的电力线载波集中抄表系统
5) direct-sequence spread-spectrum
直接序列扩频
1.
FPGA implementation of the despreading module in direct-sequence spread-spectrum system
直接序列扩频系统解扩模块FPGA实现
2.
This paper summarizes the detection and parameter estimation methods of direct-sequence spread-spectrum signal in low signal to noise ratio conditions,and compares their advantages and disadvantages.
总结了在低信噪比下直接序列扩频信号检测和参数估计的方法,并比较各个方法的优缺点。
3.
Synchronization is one of the key techniques in direct-sequence spread-spectrum systems.
针对直接序列扩频(DS-SS)系统中,需要精确伪码(PN码)同步这一难题,给出了一个基于 FPGA的实现方案,并对其进行了时序仿真及和硬件调试,结果表明电路工作正确可靠,能满足设计要求。
6) direct sequence spread spectrum (DSSS)
直接序列扩频
1.
In this paper the theory of the Direct Sequence Spread Spectrum (DSSS) was discussed,and a practical scheme of the power line DSSS carrier communication system was proposed.
论述了直接序列扩频技术原理 ,并设计了实际电力线直扩载波系统方案。
2.
A novel nonlinear adaptive prediction approach based on truncated Laguerre memory structure is proposed to effectively suppress NarrowBand Interference (NBI) in Direct Sequence Spread Spectrum (DSSS).
为了更有效地抑制直接序列扩频通信中的窄带干扰,论文提出了一种非线性Laguerre滤波抑制直扩频通信窄带干扰的方法,给出相应的自适应算法。
补充资料：直接
不经过中间事物的。与“间接”相对：直接取用｜直接关系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条