spread-spectrum communications中文是什么意思

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中文翻译
造句

传播光谱技术

spread vt. (spread) 1.伸开，伸长(手臂等)，展开 ...
spectrum n. (pl. -tra ) 1.【物理学】谱，光谱；波 ...
communication n. 1.通讯，通知；交换；信息；书信，口信，通报。 2 ...
spectrum spread 频谱扩展
spread spectrum 扩频,扩展频谱; 展布频谱; 展频
spread-spectrum 扩展频谱
direct sequence spread spectrum 直接序列扩频直接序列扩频; 直接序列散谱; 直接序列展频技术
dsssdirect sequence spread spectrum 直接序列扩展
frequency hopping spread spectrum 跳频扩频; 跳频展频技术
frequency-hopping spread spectrum 跳频扩展频谱; 跳频展频
hybrid spread spectrum 混合扩频
spread spectrum communication 扩频通信; 微波扩展频谱通信
spread spectrum communication system 扩展频谱通信系统
spread spectrum modulation 扩展频谱调制
spread spectrum modulation ssm 扩频调制
spread spectrum modulation technique 展布频谱调制技术
spread spectrum multiple access 扩展频谱多址; 展布频谱多址
spread spectrum pseudo noise 扩展频谱伪噪声
spread spectrum radio 展频无线电
spread spectrum random access 扩展频谱随机选址
spread spectrum signal 扩散频谱信号; 扩展频谱信号
spread spectrum systems 分散光谱系统
spread spectrum technique 扩展频谱技术; 展布频谱技术
spread spectrum titransmission 展布频谱传输
spread spectrum transmission 宽频带传输; 扩展频谱传输; 展开光谱传输

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例句与用法

Spread - spectrum function of spread - spectrum communication system
扩频通信中的扩频函数
Application of avalanche transistor in spread - spectrum communication
雪崩三极管在扩频通信中的应用
Analysis of processing gain in spread - spectrum communication system
扩展频谱通信系统处理增益的分析
The designing of super - regenerative theory - based broadband receiver for direct - sequence spread - spectrum communication system
通信系统中基于超再生技术的新型宽带接收机的设计
Spread - spectrum communication is one of the communication mode , which has vast vista and is widely used in military communication and in civil communication
扩展频谱通信是具有广阔发展前景的通信方式之一，并广泛应用于军事通信和民用通信中。
Combining walsh sequence with direct spread spectrum sequence , we can construct hybrid ds - fh spread - spectrum communication mode . this is very important for the mode to have better performance on anti - multiple - access inference and anti - near - far inference
将walsh函数序列与直接扩频序列相结合构成的ds - fh混合扩频通信方式对于系统抗多址干扰和远近效应具有重要意义。
In spread - spectrum communication positioning system , the multi - path signal is always existing and unable to be eliminated . how to extracting its multi - path rapidly and real - timely is one of the key techniques in mobile communication positioning system
在扩频通信定位系统中,多径信号是一个普遍存在而又难以消除的干扰,如何实时有效的估计和提取多径干扰分量是提高移动通信定位精度的关键技术之一。
This paper presented a general systematic view of the power - line data transmission through ssc ( spread - spectrum communication ) technology . furthermore , it put forward two application schemes in the automatic reading ammeter system
系统、全面地介绍了电力线载波通讯技术的特点、应用及发展状况，并对目前的电力线载波通讯芯片进行了比较；同时，也提出了电力线载波通讯技术运用在远程自动抄表系统中的应用方案。
Ds / fh hybrid spread - spectrum communication system base on software radio is researched in theory . performance of the system is analyzed and evaluated in anti - jamming by software simulation . so it testify feasibility of the system
本课题针对这方面作了详细地讨论，就基于软件无线电技术的ds fh混合扩频通信系统从理论方面进行了研究，通过仿真，对系统在抗干扰方面的性能作了分析，并进行了性能评估，从而验证了系统的可行性。
This paper researches the integrating application of adaptive antenna array technology , spread - spectrum communication technology and transform - domain filter technology in shortwave communication area , basing on the background of improving on the shortwave communication equipments being used in chinese army , and all the key techniques mentioned above are implemented in a single fpga chip
本文以改造我军现役短波通信设备为背景,研究了自适应天线阵技术、扩频通信技术、变换域滤波技术等多种现代数字信号处理技术在短波通信中的综合应用,并以单片超大规模fpga芯片为硬件处理平台,对系统中的关键技术进行了设计与实现。

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Last modified time:Tue, 12 Aug 2025 00:29:56 GMT