Environmental Monitoring and Evaluation on Electromagnetic Radiation of Mobile Communication Base 移动通信基站电磁辐射环境监测与评价
Manned "stationary" satellites are used to relay and broadcast electromagnetic communication signals. 固定不动的人造卫星被用来转播及广播电磁通讯信号。
Analysis of Affection of Electromagnetic Interference on Communication and Monitoring and Control System in Coal Mine Underground 煤矿井下电磁干扰对通信和监控系统的影响分析
Analysis and Suppression of Electromagnetic Interference to Metro Communication Power Supply 地铁通信电源电磁干扰分析及其抑制
Study of Geometric Modeling Technology for the Electromagnetic Compatibility Analysis to Communication Vehicle Based on OpenGL 基于OpenGL的通信车电磁兼容分析几何建模技术研究
An English science-fiction writer, proposed that meaned "stationary" satellites be used to relay and broadcast electromagnetic communication signals. 有位英国幻想小说家曾提议使用固定不动的人造卫星来转播及广播电磁通迅信号。
Study on Comprehensively Evaluating Systematic Electromagnetic Compatibility for Vehicular Communication System Based on ANP 基于ANP的车载通信系统电磁兼容性能综合评估
In this paper, the moment method based on surface patch model with the method of impedance matrix interpolation is used in the efficient wide-band computation of electromagnetic radiation of communication antennas on the modern ship. 采用阻抗矩阵插值技术结合基于面元的矩量法,快速有效地求解了现代船舶通信设备中常见线天线电磁宽频带辐射特性。
By using the infrared communications, the system avoids electromagnetic interference and possesses high communication speed. 采用红外线通信技术提高了系统的抗电磁干扰能力,高速可靠。
The electromagnetic environment that communication EW systems face becomes more and more complex. 通信对抗系统所面对的电磁环境比较复杂,对通信电台的识别比较困难。
Phone Call Telephone Measurement and Analysis of Electromagnetic Interference from Telephonic Communication Equipment 电话通信设备电磁干扰的测量分析
Early Warning and Detection of External Electromagnetic Fields Interfering Wired Communication Equipments 外界电磁场对有线通信设备干扰的预警探测
Research on Electrostatic Electromagnetic Pulses Susceptibility of DSP Communication System DSP通信系统的静电放电电磁脉冲敏感性研究
The electromagnetic interference between vehicular wireless communication devices is a serious problem in EMC design for vehicular communication system all through. 车载无线通信设备间的电磁干扰一直是车载通信系统电磁兼容设计研究的一个重要课题。
The electromagnetic compatibility of civil mobile communication system 民用移动通信系统的电磁兼容性问题
Research on Electromagnetic Protection of Communication on Electrified Railway 交流电气化铁道通信电磁防护的研究
As respects seismic short wave communication network in Liaoning, propagation characteristics and frequency selection of electromagnetic wave in radio communication have never been made a research in theory. 辽宁区域地震短波通信网对电磁波在无线通信中的传播特性及频率选择等问题,没有进行深入的理论研究和探讨。
Based on FDTD method, the Electromagnetic Compatibility of vehicular communication antennas near to a lossy interface that separates two half-spaces is analyzed in this paper. 本文采用FDTD法对处于地面附近的车载通信天线的电磁兼容性进行了分析计算。
So it is necessary to do the researches on the interferences on communication by electrified railway, and electromagnetic protection of the communication system in order to provide certain theoretic basis for the real works to guarantee the running safety of communication system. 为保证通信安全,需要对电气化铁路对铁道通信的电磁影响和电磁防护进行研究,从而给铁路现场实际工作提供一定的理论依据。
This instrument can not only measure the magnetic fields precisely, but also achieve networked remote supervisor to electromagnetic radiation of wireless communication base stations. 该仪器不但可进行磁场的精密测量,还可用于对无线通讯基站电磁辐射的网络化远程监测。
Evaluation on the System Electromagnetic Compatibility of Command Communication Armored Vehicle 指挥通信车系统电磁兼容性能评估
Finally, based on underwater electromagnetic induction communication theory and project requirements, the hardware and corresponding software programs of underwater Rocket Fuze electromagnetic induction Setting system are designed. 最后,根据水下电磁感应通信理论和项目要求,设计了水下火箭弹引信电磁感应装定系统的硬件电路和相应的软件程序。
To solve these problems, wireless interconnect using on-chip antennas and electromagnetic waves for communication begins to emerge accordingly. 为解决这类问题,使用片上天线和电磁波进行传输通信的无线互连技术应运而生。
Because of impact of factors like electromagnetic environment, Serial communication is unreliable. So, in this paper the control system uses shook hands mechanism and fault-tolerant mechanism to ensure the reliability of communications. 串口通讯由于受电磁环境等因素影响,具有不可靠性,对此问题,控制子系统采用了握手机制和容错机制来保证通讯的可靠性。
Electromagnetic interference between wireless communication devices of typical multi-vehicular communication system is studied in this thesis. 本文对典型的集群车载通信系统无线设备间电磁干扰特性作了研究。
With the increasing complexity of electromagnetic environment, communication and military applications brings up higher request for the antenna technology. 随着电磁环境的日益复杂,通信及军事应用对天线技术提出的更为苛刻的要求。
The communications system has been separately test to three transient electromagnetic pulses: unshielded power cord, power cord shielding and the electromagnetic protection-type DC power supply filter. Test results show that the power filter enhances the overall electromagnetic protection performance of communication system. 并对超短波通信系统分别接有非屏蔽电源线、屏蔽电源线和电磁防护型直流电源滤波器等三种情况进行了电磁脉冲试验,试验结果显示,电源滤波器提升了通信系统的整体电磁防护性能。
High-power microwave ( HPM) has brought forward a severe challenge to a variety of electronic equipment, especially to the communication system. Enhancing the electromagnetic protection capacity of communication system has become an urgent task. 高功率微波对各种电子设备特别是通信系统的电磁防护能力提出了严峻的考验,提升通信系统的电磁防护能力成了一项迫在眉睫的任务。
RFID uses RF signals through space coupling an alternating magnetic field or radiated electromagnetic fields to achieve communication and identification. RFID技术使用射频信号通过空间耦合的交变磁场或辐射电磁场进行传输,根据其负载的信息,实现通信及识别目的。