这些都是常规的无线数字通信难以解决的。
These are all the lead-in numeral correspondences of the normal regulations hard solve of.
时间脉冲位置调制(PPM)技术在超宽带无线数字通信领域得到了广泛应用。
The pulse position modulation (PPM) technique is widely used in the field of ultra-wideband wireless digital communication.
红外无线数字通信技术与其它无线通信方式相比有宽带、高速、安全性高等特点。
Compared with other wireless communication technologies, it features wide bandwidth, high speed and security.
第五章对设计成功的基于多机通信的无线数字通信系统和全自动测控软件进行了实验研究。
In chapter 5, some experiments were taken on the wireless digital communication system based on multi-processor communication and the fully automatic measurement and control software.
本文从红外无线数字通信所遵循的协议标准出发，给出了一种红外无线串行通信适配卡的设计方案。
Based on the IRDA protocal specification, a method for the design of the infrared wireless serial communication adapter is introduced in this paper.
利用天线分集方案以便在系统中消除接收机接收到的信号的衰减现象的无线数字通信系统(1)是已知的。
Known are wireless digital communication systems (1) applying an antenna diversity scheme to combat fading in a received signal as received by a receiver in the system.
在宽带无线数字通信系统中，影响信息高速传输的最主要的一类干扰是由信道的多径效应所引起的频率选择性衰落。
The bandwidth efficiency and ability to combat the effects of frequency selective channels are critical issues in the design of wideband wireless digital communications system.
对于无线数字通信而言，通常将数字用户信号首先转换到模拟域中，然后通过一个或两个步骤将其调制到无线电频率。
For wireless digital communications, digital user signal is usually at first converted into analog domain and then modulated to radio frequency by one or two steps.
无线数字通信技术、嵌入式技术、自动控制技术和网络技术的广泛应用，使得实现程序控制系统的数字化、模块化、实时性成为可能。
The widely use of airless digital communication, ARM technology, automation technology and network makes the possible achievement of digital, modularize and real time program control system.
无线电、无线电耳机及数字通信设备也将包括在内，还包括计算运行所需的电源和软件。
Radios and a headset for audio and digital communication will also be included, along with the power source and software needed to run the Army’s computer applications.
无线at M网络是宽带综合业务数字通信网在无线领域的自然延伸，无线at M网络是未来各行业通信所必需的。
Wireless ATM networks extend broad band integrate service digital networks into wireless area, it is necessary for all level services in the future.
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.
数字通信系统中多径衰落的无线信道环境通常会使接收信号受到严重的码间干扰。
The received signal is often corrupted badly by inter-symbol interference in the multipath fa- ding wireless channel circumstance.
数字通信系统中多径衰落的无线信道环境通常会使接收信号受到严重的码间干扰。
The received signal is often corrupted badly by inter-symbol interference in the multipath fa- ding wireless channel circumstance.
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