The pulse position modulation (PPM) technique is widely used in the field of ultra-wideband wireless digital communication.
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。
And wireless communication and digital audio decoding, is the next generation of wireless digital communication systems PCM audio.
而无线数字式音频传播与解码，是新一代的无线数字P CM音频传播系统。
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.
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。
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.
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。
A embed wheel force signal acquisition module has been developed. It converts the analog signal to digital signal, and send out the digital signal through the wireless digital communication.
设计开发了嵌入式的车轮力采集模块，在旋转的车轮上完成车轮力信号的量化，并以高速无线数字通讯的方式向外发送。
The cellular digital packet data(CDPD) system is a wireless packet communication system based on analog cellular telephone networks.
蜂窝数字分组数据（CDPD）系统是基于模拟蜂窝电话网的无线分组数据通信系统。
Moreover, combined with digital baseband signal processing with FPGA, we could develop various wireless communication systems on a typical hardware platform.
再结合基于FPGA的基带数字信号处理，便可实现在相同的硬件平台上开发不同的无线通信系统。
Spread Spectrum technique is widely used in digital cell-phone mobile communication system, satellite mobile communication, inside wireless communication and future personal communication.
扩频技术在数字蜂窝移动通信系统、卫星移动通信、室内无线通信和未来的个人通信中被广泛采用。
A solution to implementation of digital interpolation filter for wireless communication system was presented based on half-band and CIC filters.
针对宽带无线通信要求，提出了一种基于半带滤波器和CIC滤波器级联的上采样滤波器组实现方案。
Digital wireless communication, which has gained wide spread acceptance recently, is also limited in available transmission rate to a few kilobits per second.
目前已经得到广泛认同的数字无线通信同样也被限制在几千比特每秒的传输速率内。
It is urgent to develop wireless communication technology to realize the fast communication among digital devices and get rid of link cables.
为实现数字设备间的无线快速通信，蓝牙技术是近年新生的技术。
This paper studies the signaling system suitable for wireless link of the digital mine mobile communication system based on TRF6900 single chip, which operates in TDMA mode.
文章论述了基于射频芯片TRF 6900、多址方式为TDMA的矿井移动通信系统无线部分信令的结构设计。
Bluetooth is an aggregate of protocols used to digital communication between wireless digital services in short distance.
蓝牙是用于短距离内无线数字设备之间进行数据通信的一组协议的集合。
The present invention discloses a limited impulse response digital filter for wireless mobile communication system.
本发明公开了一种用于无线移动通信系统的有限冲激响应数字滤波器。
To reduce the errors of digital communication, the WDTP (Wireless Data Transmission Proof) agreement was proposed for ultrashort wave communication.
针对超短波通信，提出WDTP协议，可减小数据通信误码率。
And through the numerical simulation, we discuss the effect of the model and the applications on design and performance analysis of digital wireless communication networks.
并通过数值仿真解释了该模型对数字无线通信网络设计及性能分析的应用。
Digital beam forming is one of the hotspot technology which can dramatically increase the performances of the modern radar, electron reconnaissance and wireless communication system.
数字波束形成技术是现代雷达、电子侦查、无线通信中的研究热点之一，能显著提高雷达、通信等电子系统的性能。
A wireless digital semi-duplex low power voice transceiver for short-distance communication is introduced in terms of the design of its hardware and software.
介绍了一种针对短距离通信的、半双工、低功耗无线话音通信器的实现方案。从硬件电路和软件设计进行了阐述。
The typical products are: server of intelligent broadcasting, intelligent digital controller, digital audio processing units, wireless communication parts, human inspection system.
典型产品有：智能广播服务器、智能数字控制器、数字音视频处理设备、无线通讯模块、人体检测系统等。
Methods an ARM embedded system was used to achieve data transmission by implementing serial communication with GPS module, Beidou receiver and wireless digital broadcasting station.
方法：采用ARM嵌入式系统，并与G PS模块、北斗接收机和数传电台进行串口通信，实现数据的传输。
A new kind of electronic and mechanical antitheft lock using digital code based on the technologies of PIC single-chip microcomputer, serial communication and wireless data transmission is introduced.
本文介绍了基于PIC单片机、串行通信技术和无线数据传输的新型数码防盗电子机械锁的设计。
A new kind of electronic and mechanical antitheft lock using digital code based on the technologies of PIC single-chip microcomputer, serial communication and wireless data transmission is introduced.
本文介绍了基于PIC单片机、串行通信技术和无线数据传输的新型数码防盗电子机械锁的设计。
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