本设计选择采用的扩频技术为线性调频技术，它解决了信号在10KV电力线这样恶劣的通信环境中的传输问题；
The design select the chirp as the spread spectrum technology, which resolve the problem of the signal transmission in such adverse communication circumstances as 10KV power line;
本文采用了流行的扩频技术、根据扩频芯片sc 1128设计了电力线调制解调器，在硬件系统的基础上，我们设计了一套切实可行的软件方案。
The article adopts the prevalent technique of Spread Spectrum, and designs a kind of Power Line Modem based on the SS chip SC1128.
宽带通信及其扩频通信技术等的运用。
本文介绍了扩频通信的基本原理，重点论述扩频通信技术在家庭测控网络中的应用，同时介绍了电力线宽带接入技术。
This paper introduces the principle of spread spectrum communication, stresses the application of spread spectrum technique, and summarily introduces the broadband access technology of power line .
文中阐述了扩频对讲机的主要的技术理论和相关的硬件构成。
This paper explains the main technical theory of spread sequence interphones and related hardware.
在无线本地环路的各种技术手段中，扩频技术以其高数据速率和在一定条件下无需频率许可证等优点，在数据传输中得到越来越广泛的应用。
Among the use of various technologies in WLL, the use of spread spectrum is increasing due to its high data rate, no license in certain condition, etc.
最后举例说明扩频技术在数据传输中的应用。
The paper finally gives an example of spread spectrum technology in data transfer in Shanghai.
本文介绍了一种基于扩频技术的电力线调制解调芯片SC1128，分析其通信特性，与国内外同类产品进行了对比。
This paper introduces a power line modem chip SC1128 based on Expanding Frequency technique, analyzes it' s characteristic and compare it with other modem chips.
本文阐述了扩频技术的优点、各种扩频系统（直接扩频、跳频和混合系统）的原理和主要参数，以及国际上的规定。
This paper expounds the advantage of spread spectrum, principle and important parameters of the system, and the international regulation.
直接序列扩频技术在军事通信中得到了广泛的应用。
The technology of directs sequence spread spectrum (DSSS) have been applied in the military communication widely.
所有权证明者采用基于扩频的对称水印技术，在宿主信号中嵌入水印；
The ownership prover insert the watermark into the host signal using symmetric watermark technology based on spread spectrum.
研究了用于低轨卫星通信的直接序列扩频系统的码捕获技术。
It is studied that the code acquisition technology of direct sequence spread spectrum system in LEO satellite communication.
算法将原始水印利用扩频通信技术生成能够直接嵌入的水印信息；
Original watermark is mapped to watermark information, which can be directly embedded to the host, with spread-spectrum communication technique.
一种基于电力线扩频载波技术的远程温湿度数据采集系统的设计，并给出了系统的硬件接口和软件的设计思路。
This paper introduces a kind of tele-acquisition system for temperature and humidity data based on the technology of power line carrier, and presents its hardware interface and software design.
信道编码是扩频通信的关键技术之一，是解决信号在信道中无差错传输的技术。
Channel Encoding technology is one of the key technology in SSC. It aims to realize the non-error transmission of the signal.
本课题研究的主要目的就是利用现代数字技术对扩频通信系统中的中频接收信号进行相关处理。
Thepurpose of this paper is that taking use of modern digital technical applyat correlative processing in the IF signal of spread-spectrum system.
扩频技术在新兴的个人无线通信中得到了广泛的应用。
Spread - spectrum technique has been widely used in the burgeoning individual wireless communication.
本文介绍了一种对抑制时钟电路辐射干扰较为有效的方法-时钟扩频技术。
The paper introduces an effective method Spread spectrum clocking technique, which can overcome the radiated disturbance produced from the clocking circuit.
本文对采用扩频技术的远程水声遥控系统进行研究。
Spread spectrum techniques used in underwater acoustic remote control system were introduced in this paper.
此项技术叫做互补码键控（CCK），他只与原标准中规定的直接顺序扩频（DSSS）技术一起工作。
Called complementary code keying (CCK) the technique works only in conjunction with the DSSS technology specified in the original standard.
扩频技术在码分多址通信中的应用产生了DS/CDMA数字蜂窝移动通信系统。
The DS/CDMA digital mobile communication system is based on Spread-spectrum technique and CDMA technique.
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。
This paper presents a new radio station data communication scheme, a DS-GMSK system based on in-band spread- spectrum technology.
论文首先介绍了电力线载波通信和扩频技术的基本原理。
First, the basic principles of power line communication and spread spectrum are introduced.
应用扩频技术，可以大大降低对发射功率的要求，实现海上的高精度导航定位。
Adopting spread spectrum technique, it can reduce emission power and achieve high precision location offshore.
介绍低压电网的信道模型，提出一种基于扩频载波技术的线缆调制解调器的设计思想及其构成。
This paper discusses the channel model of low voltage electricity networks and provides a design idea and the construction of cable modem which using spread spectrum carrier technology.
众多的扩频通信抗干扰技术往往把有用扩频信号近似看作平稳随机过程。
In a lot of antijamming techniques for direct spread spectrum system (DSSS), the DSSS signal is approximately considered as a stationary process.
在许多便携式设备中，其开关电源的噪声和电磁干扰(emi)是亟待解决的问题，比较好的办法是利用扩频技术来减少EMI信号的功率成分。
In many portable instruments, the noise and EMI of its switch power supply must be solved, the preferable method is that EMI power is reduced with spread spectrum frequency technique.
基于声光技术与循环谱相关技术，提出了扩频信号的声光谱相关检测方法。
Based on AO technique and cyclic spectral correlation technique, the method of AO spectral correlation detection is proposed.
基于MATLAB，对扩频通信技术有关概念进行了仿真分析，并简要讨论了点对点扩频电台的系统设计和接口技术。
Based on MATLAB, the primary concepts of the spread spectrum are simulated. The system design and interface technology of a spread spectrum radio device is simply discussed.
基于MATLAB，对扩频通信技术有关概念进行了仿真分析，并简要讨论了点对点扩频电台的系统设计和接口技术。
Based on MATLAB, the primary concepts of the spread spectrum are simulated. The system design and interface technology of a spread spectrum radio device is simply discussed.
应用推荐