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tv satellite
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  卫星电视
     Since 1980s, the satellite communication in the world has been developing rapidly and playing important role in the national economy, the building up of national defence and the modern war such as satellite TV, satellite telephone, satellite meteorological map, fire monitoring, remote sensing and telemetry as well as high altitude reconnaissance used in military application.
     80年代以来,世界各地卫星通信突飞猛进地发展,在国民经济、国防建设以及现代战争中起了非常重要的作用,如卫星电视、卫星电话、卫星气象云图以及火灾监测、遥感遥测和用于军事方面的高空侦察。
短句来源
     STUDIES OF IONOSPHERIC SCINTILLATION FOR C BAND SIGNALS FROM TV SATELLITE
     利用C频段卫星电视信号研究电离层闪烁
短句来源
     This paper elaborates the meaning of TV monitoring,the content of TV monitoring and the types of TV signal monitoring,also it introduces the present monitoring technology of wireless TV,cable TV,satellite TV.
     论述了电视监测的含义、电视监测的内容以及电视信号监测的类型,并介绍了目前无线电视、有线电视以及卫星电视监测的相关技术
短句来源
     Under the rapidly popularity of paper,broadcast and TV in the world and the broad application of Electronic technology such as Cable TV,Satellite TV,internet and so on,the communication system of basketball culture becomes rapidly developing and perfect.
     世界范围内的报刊、广播、电视等快速普及,新兴电子技术在有线电视、卫星电视、计算机互联网中广泛应用,极大地促进了篮球运动文化传播体系的发展完善。
短句来源
     Based on the analysis of the functions of the said studios, the author of this thesis has put forward her ideas about the configuration of facilities, relevant layouts and structures under the current teaching conditions and contexts, such as the existed campus network, cable TV, satellite TV and bidirectional video system.
     本文对远程教育环境下多媒体直播教室的功能进行分析,提出在现有的校园网、闭路电视网、卫星电视网以及双向视频教学系统环境下,多媒体直播教室在设备配置、结构布局等方面的建设意见。
短句来源
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  电视台卫星
     Eeffect of Electromagaetic Leak of TV Satellite Ground Station to Ambience
     电视台卫星地面站电磁泄漏对周围环境的影响
短句来源
     We measure electromagnetic Leak amount of TV satellite ground station, define its effect degree to ambience, so to provide reference idea for environmental protection management
     通过对电视台卫星地面站电磁泄漏的测量,明确其对周围环境可能造成影响的程度,为环境保护管理提供参考性意见。
短句来源
  “tv satellite”译为未确定词的双语例句
     Evaluation for Environment of Electromagnet Radiation of the Earth Statio of TV Satellite
     电视卫星地球站电磁辐射环境评价
短句来源
     Introduce A Direct TV Satellite Simple Receiver For The Time Comparison
     介绍一种时刻比对用直播电视卫星简易接收机
短句来源
     Environmental Impact Assessment of Electromagnetic Radiation at Shanxi Broadcast TV Satellite Ground Station
     山西广播电视卫星地球站电磁辐射环境影响评价
短句来源
     Impact of Rain Attenuation on Radio and TV Satellite Transmission and Its Improvement
     雨雪衰对广播电视卫星传输的影响及改善措施
短句来源
     Main Maintenance Points at Radio and TV Satellite Earth Station
     卫星广播电视地球站的维护要点
短句来源
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  tv satellite
The house has a TV satellite dish on the side and clearly this is a more prosperous farmer.
      
This time, 3.6 million Canadians were affected as their major TV satellite went out of service.
      
An excellent demonstration of this is the SKY TV satellite.
      


This paper mainly presents operation principles and condi- tions of threshold extended demodulator of the type of oscillator limiter. A satel- lite TV receiver demodulator of the type of oscillator limiter has been designed. The demodulator is characterised by its circuitry simplicity, good quality, lower threshold level and etc...It may be used for receiving TV programs from the Russian 714MHz TV satellite. The demodulator is especially useful for those ar- eas where the available level of...

This paper mainly presents operation principles and condi- tions of threshold extended demodulator of the type of oscillator limiter. A satel- lite TV receiver demodulator of the type of oscillator limiter has been designed. The demodulator is characterised by its circuitry simplicity, good quality, lower threshold level and etc...It may be used for receiving TV programs from the Russian 714MHz TV satellite. The demodulator is especially useful for those ar- eas where the available level of field strength is low. Experiments have shown that upto 3dB of threshold improvement can be achieved.

本文着重介绍了振荡限幅器型门限扩展解调器的工作原理及工作条件,同时设计了一种振荡限幅器型卫星电视接收解调器。该解调器具有电路简单,性能良好,具有较低接收门限等特点,可用于接收苏联714MHz卫星电视节目。此解调器特别适用于一些接收场强较弱的地区。实验表明,该解调器门限改善量约可达3dB。

A simple time dissermination system via the TV satellite is proposed in this paper. Just adding a set of ranging device to the TV broadcastting system, then it will have the timing function with a accuracy of better than 15 μs in China.

提出一种简易的卫星电视接时系统,它搭载现已插入时频信息的卫星电视系统,增加一套对卫星的测距设备,将测距值插入电视信号中,就使卫星电视系统在中国境内具有精度达十几μs的授时功能.

This report is to present an EIA effort made for electromagnetic radiation at Shanxi Broadcast TV satellite earth based station.The results show that the electromagnetic radiation level within the assessed area is at the maximum of 4.725×10 -5 μW/cm 2,falling within the range of the normal environmental level.The highest value of electromagnetic radiation onto the earth level contributed by transmitting antenna is 3.02×10 -6 μW/cm 2,and the highest value from high power amplifier to the workplace...

This report is to present an EIA effort made for electromagnetic radiation at Shanxi Broadcast TV satellite earth based station.The results show that the electromagnetic radiation level within the assessed area is at the maximum of 4.725×10 -5 μW/cm 2,falling within the range of the normal environmental level.The highest value of electromagnetic radiation onto the earth level contributed by transmitting antenna is 3.02×10 -6 μW/cm 2,and the highest value from high power amplifier to the workplace is 3.16 μW/cm 2,with the permitted building height ahead of antenna calculated.

报道了对山西广播电视卫星地球站环境影响的评价工作。电磁辐射环境现状调查结果表明 ,评价区环境电磁辐射最高值为 4 .72 5× 1 0 - 5 μW/cm2 ,属正常环境水平 ;发射天线对地面环境电磁辐射贡献最大为 3 .0 2× 1 0 - 6μW/cm2 ;高功放室对工作岗位电磁辐射贡献最大为 3 .1 6μW/cm2 ;同时 ,计算了天线前方建筑物的允许建筑高度。

 
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