2) wideband communication
宽带通信
1.
Research on the construction of the tactical C～3I system based on wideband communication;
基于宽带通信的战术C~3I系统建设研究
3) communication bandwidth
通信带宽
1.
At present,the communication bandwidth between processors, signal processing modules is becoming the bottleneck in high-performance embedded signal processing systems constructed by utilizing multiples of processors.
目前,由多个处理器构成的高性能嵌入式信号处理系统中,处理器之间、信号处理模块之间的通信带宽已经成为整个应用系统性能的瓶颈,如果没有与高性能处理器同步的互连结构方案,就无法调动多个处理器的全部处理潜能。
2.
After analyzing the principle of adaptive differential pulse code modulation,the algorithm of ADPCM is achieved in digital signal processor,thus the problem of communication bandwidth and memory capability in network system with DSP is solved
通过对自适应差分脉码调制（ADPCM）编解码原理的分析，在数字信号处理器（DSP）中实现了该算法，从而解决了以DSP为核心的网络化应用系统中通信带宽和存储容量问题。
4) UWB communication
超宽带通信
1.
Both theoretical analysis and numerical simulation indicate that most of the factors affecting the performance of DS-BPSK UWB communication system can be revealed by using the proposed formula,which demonstrates the effectiveness of our formula.
对工作在多径有噪信道内的DS-BPSK超宽带通信系统进行分析,得到了扩频码正交性保持情况下系统信道容量的理论公式,并根据分析结果进行了Matlab仿真。
2.
In order to develop an effective and reliable UWB communication system, we must establish the reasonable channel model for the application environment, then can do the demonstration, design and realization of the: system project.
超宽带无线通信是一种通信新技术，为了研制可靠、有效的超宽带通信系统，应当针对应用环境，建立合理的超宽带信道模型，在此基础上，进行系统方案的论证、设计和实现。
3.
Both theoretical analysis and numerical simulation indicate that most of the factors affecting the performance of DS-BPSK UWB communication system can be revealed by using the proposed formula, which demonstrates the effectiveness of our formula.
本文对工作在多径有噪信道内的DS-BPSK超宽带通信系统进行分析,得到了扩频码正交性保持情况下系统误码率的理论公式,并根据分析结果进行了Matlab仿真。
补充资料：宽带和窄带业务
宽带业务是相对窄带业务而言的，一般来说，对于速率低于2Mb/s的通信业务统称窄带业务，如电话网、N-ISDN所提供的业务。对于高于2Mb/s的通信业务，如帧中继业务、视频点播、ATM业务、TV会议等称为宽带通信业务。 目前投入应用的宽带接入技术主要有两种：ADSL和FTTX＋LAN。
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