According to the signal synchronization of LEO's direct sequence spread spectrum (DSSS) communication, a method based on software radio platform was described.
本文针对低轨卫星直接序列扩展频谱(DSSS)通信中的信号同步问题,提出了基于软件无线电平台的处理方法。
This paper reports a 31 bit low frequency SAW programmable tapped delay line. It is a key device in signal processing of interference free spread spectrum communication system.
文章报道的31位声表面波低频可程序抽头延迟线是一种用于扩频抗干扰通信系统所用的关键信号处理器件。
When designing a special type small satellite (STSS) communication system with spread-spectrum technology, the fading and the interference must be considered carefully.
对于特种小卫星扩频通信系统,衰落及干扰状况是系统设计时必须考虑的重要方面。
A novel scheme for enhancing antijamming capabilities of spread spectrum communication systems is proposed in the paper.
本文提出了一种用于提高扩谱通讯系统抗干扰能力的新方案。
In consideration of the synchronization of PN code in spread spectrum communication system, a acquisition and track scheme of PN code based on the theory of match filter is analyzed.
针对扩频通信系统中的伪码同步问题,分析了基于匹配滤波捕获跟踪算法的伪码数字化同步方案。
Spread spectrum communication is implemented by a spread spectrum chipset, which is composed of two parts:baseband and RF.
扩频通讯由扩频芯片组来实现,该芯片组由基带和射频两部分组成。
Spread Spectrum (SS) communication is a kind of communication system with excellent performance, and has attracted wide attention and interest of researchers since it was born.
扩频通信是一种有着极其优异性能的通信方式,自其诞生之日起就受到了广泛的关注。
In direct sequence spread spectrum communication system, enemy is assumed to detect whole PN sequence chip by chip and a modulated retransmitted interference is created.
在直接序列扩频通信系统中,假设敌方能够逐个比特地检测到整个PN序列,并产生一个调制的转发干扰。
This paper presents a new HF frequency hopping communication system which is called correlated hopping enhanced spread spectrum (CHESS).
本文介绍了一种新型的短波跳频通信系统CHESS系统。
This paper proposes a robust watermarking algorithm for volume data based on three-dimension discrete cosine transform(3D-DCT) and spread-spectrum communication technique.
本文基于三维离散余弦变换(3D-DCT)技术和扩频通信技术提出三维体数据鲁棒水印嵌入算法。
In view of the acquisition in spread spectrum wireless data communication system, a new way using PN matched filter is proposed in this paper, which increase the efficiency of communication greatly.
本文针对扩频无线数据通信系统的捕获问题,提出了一种采用PN匹配滤波器实现的方法,大大提高了通信效率。
Synchronization is one of the key techniques in spread spectrum communication systems. The paper proposes a synchronization scheme suited for common simulation software.
同步是扩频通信的关键技术之一,本文针对直扩系统,给出了一个利用通用仿真软件包对其进行仿真的方案。
This paper presents a new radio station data communication scheme, a DS-GMSK system based on in-band spread- spectrum technology.
提出了一种采用DS-GMSK体制、基于带内扩频技术的无线电台数字通信方案。
In its most basic form, CR is a hybrid technology involving software defined radio (SDR) as applied to spread spectrum communication.
在其最基本的形式,CR是混合动力技术涉及软件定义无线电(SDR)应用于扩频通信。
The author proposed a scheme that applying the spread spectrum (SS) communication to the strong noise environment to solve this problem.
本文作者在分析了矿井通信技术难题的基础上,提出了将扩频通信应用到强噪声环境中的方案。
Spread spectrum communication is a foreword technique developing rapidly in current information domain.
扩频通信是当前信息领域迅猛发展起来的一门前沿技术。
Spread spectrum communication is a foreword technique developing rapidly in current information domain.
扩频通信是当前信息领域迅猛发展起来的一门前沿技术。
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