单信道地面和机载无线电系统由ITT公司制造的背负式、车载和机载无线电组成,其中最广泛使用的无线电是PRC-119。
The software-driven Single Channel Ground and Airborne Radio System constitutes a family of manpack, vehicular, and airborne radios manufactured by ITT’s Communications Systems Division.
信道是通信系统必不可少的组成部分,而信道中的噪声又是不可避免的。
The channel constitutes an absolutely necessarily part of communication system, and noise in channel is unavoidable.
此算法由信道均衡器和匹配滤波器组成,信道均衡是基于迫零均衡准则。
It consists of a channel equalizer and code matched filter. The equalization algorithm is based on zero forcing (ZF) criterion.
低压电力线自动抄表系统主要由采集电能表信息的集中器、信道和主站等设备组成。
Automatic meter reading system on low voltage power line is composed of devices collecting the information of ammeter, channels and web servers.
信道接入协议(MAC)是无线数据通信协议的重要组成部分。
Medium access control (MAC) protocol is an important component of the wireless data communication protocols.
通常在CD MA移动通信系统中,接收端的接收信号由多个用户的有用信息和信道噪声组成。
Generally, in CDMA mobile communication system, the sink's receiving signals are composed of multi-user's useful information and channel noise.
文中提出了一种基于CDMA的无线DCS系统,分析了该系统的组成、原理、信道接入方式以及关键技术等。
This paper proposes a wireless DCS based on CDMA, and analyses the structure, operating principle, multichannel access protocols and the key technologies of this system.
这是一个实现全概率接收的程序,基于多相滤波器组成的信道化接收机。
This is a realization of the probability of receiving the whole process, based on the polyphase filter composed of channelized receiver.
防精确打击信息作战的基本程序可由消除信息,切断信道,干扰信宿和末端防御组成。
The basic procedure of anti-precision strike information campaign consists of eliminating information, cutting off channel, disturbing useful information and end defense.
信道估计是相干检测的重要组成部分。
Channel estimation is an important part for coherent detection.
作为数字通信系统中一个重要组成部分,信道编码技术为保证通信的可靠性发挥着重要作用,广泛应用于数字通信的抗干扰和差错控制之中。
As a important part of digital communication system, channel coding technology is applied abroad in anti-jamming and error control in digital communication for protecting communication dependability.
信道是通信系统的重要组成部分,其特性对于通信系统的性能有很大影响。
Channel is a very important part of a digital communication system. The characteristics of the channel affect the performance of the whole digital communication system.
信道编码是通信系统中的重要组成部分之一,其理论基础是1948年信息论的开创者香农提出的信道编码定理。
Channel coding is one of the important part of communication system, whose theoretic base is the Shannon's law of channel code set up by Shannon who inaugurated the information theory in 1948.
它只是选取了具有“最好”链路质量的通路作为信息的传输载体,而没有利用并行的多模接口信道及周围多节点组成的协同传输优势。
It just used channel path with the 'best 'link quality, while discarding the cooperative transmission derived by parallel channel and the surrounding nodes.
而信道估计是相干检测的OFDM系统的重要组成部分。
Channel estimation is an important part for OFDM systems performing coherent detection.
宽带数字信道化接收机是新一代数字化雷达的重要组成部分。
Wide-band digital channelized receiver is an important part of the new generation radar.
本发明采用双向CAT V技术结合多信道共用交换技术,计算机处理,联网及数字信令技术组成有线公用通信交换网。
It adopts two-direction CATV tech and combines with multiplex public exchanging tech, computer processing and on-line, and digital signal and order tech, composing public communication network.
本文阐述信道由多条传输线组成的微机测控系统的设计方法。这种方法对分机数量大且很分散的测控系统是非常有效的。
A method for designing a microprocessor-based measuring and controlling sys- tem by using multi-transmission line is discussed in this paper.
本文阐述信道由多条传输线组成的微机测控系统的设计方法。这种方法对分机数量大且很分散的测控系统是非常有效的。
A method for designing a microprocessor-based measuring and controlling sys- tem by using multi-transmission line is discussed in this paper.
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