The study of wireless channels laid the foundations of the whole digital wireless mobile communication.
无线信道是整个现代数字无线移动通信研究的基础,从电磁波传播方式、无线信道对传输信号的影响以及等效低通信道的时变冲激响应等几个方面对无线信道的特性进行了研究。
The functions of TRF6900 are analyzed,based on which,the practical application is demonstrated in constructing a wireless mobile communication system used for teledata col.
TI公司的无线收发芯片TRF6900是工作在850~950MHz ISM频段的低功耗无线收发芯片,与普通无线收发芯片相比,非常适合在复杂的电磁环境下实现距离范围在1000米以内的无线移动通信;通过对TRF6900芯片的功能分析,论述了基于该芯片构建远程数据采集系统的原理及实际电路的设计,该系统提高了井下数据采集的速度和灵活方便性;应用结果表明,该系统运行稳定可靠,检测精度高,具有一定的实用性和推广价值。
Aiming to solve the problems of collecting data from underground restricted space,high frequency wireless mobile communication system has become a main solution because of its high reliability,convenience and low cost.
针对地下非自由空间的信息数据采集,超高频无线移动通信具有可靠性高、应用方便、成本低廉等特点,目前已经成为主要发展方向。
Mobile Wireless Communications Past and Future Trends
移动无线通信的过去和未来发展趋势
The Key Technology for the Wireless Mobile Communication System with OFDM;
OFDM无线移动通信系统关键技术研究
Research on the Probability Model of Radio Mobile Communication Channel for Low Earth Orbit Satellite;
低轨卫星无线移动通信信道的概率模型的研究
Study on wideband mobile radio system modeling
宽带无线移动通信系统信道建模技术研究
Research on Synchronization in OFDM Cellular Radio Communication Systems;
OFDM蜂窝无线移动通信系统中的同步技术研究
Doppler Suppression Algorithms for OFDM Systems in Wireless Communications;
无线移动通信OFDM系统中的多谱勒抑制算法
Performance Analysis of Space-Time Block Coding in Wireless Mobile Communication;
无线移动通信中空时分组编码的性能分析
VHF land mobile radio communication equipment
甚高频陆地移动无线通信设备
UHF land mobile radio communication equipment
超高频陆地移动无线通信设备
Radionetwork Technology Analysis of WCDMA Mobilecomunications;
WCDMA移动通信无线组网技术分析
The Research of Wireless Location Technology in Mobile Communication System;
移动通信系统中的无线定位技术研究
Application of software radio technique in the mobile communication system;
软件无线电技术在移动通信中的应用
Anonymous Secure one-hop Communication Scheme in MANET
移动无线网相邻节点间匿名通信策略
Mobile Wireless Communications Past and Future Trends
移动无线通信的过去和未来发展趋势
Simple-structure and High-performance ATC by Radio Communication System (SPARCS)
基于无线通信的移动闭塞列控系统——SPARCS
General specification for telephone/radio interconnect equipment used in mobile communication
GB/T17542-1998移动通信有线/无线转接设备通用规范
General specification for radio transceiver employing F3E emission used in the mobile services
GB/T15844.1-1995移动通信调频无线电话机通用技术条件
Study on the Blocking Problems of Radio Channels in GSM Mobile Communication System;
GSM移动通信系统无线信道拥塞问题的研究
Methods of measurement for radio transmitters employing F3E emission used in the mobile services
GB/T12192-1990移动通信调频无线电话发射机测量方法
