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- The LEO/MEO satellite constellation is the research focus of modern satellite communication system. LEO/MEO双层卫星星座是现代卫星通信系统星座研究的热点。
- QPSK as an advanced digital modulation technique is fit for the digital satellite communication system well. QPSK作为一种先进的数字调制方式,特别适用于数字卫星通信系统。
- The paper overviews the applications and development prospects of VSAT, mobile satellite communication and advanced satellite communication system. 论文综述了VSAT、移动卫星通信和先进卫星通信系统三个热点,指出了它们的应用情况和发展前景。
- Ionospheric scintillations influence adversely the performance of satellite communication system and the precision of navigation system. 电离层闪烁会影响卫星通信系统的质量和导航系统的精度。
- The test in Fuzhou custom demonstrates that the system satisfy the technical requirements of the stable satellite communication system. 福州海关应用证明该系统能满足卫星通信稳定系统的技术要求。
- This paper issues a kind of angle measuring tracking method for conical scan without hollow motor in moving carrier satellite communication system. 摘要提出了一种在动载体卫星通信控制系统中,无需空心电机的圆锥扫描测角跟踪方案。
- In this paper, it is discussed that how to design and implement the Simulation Training System of the IDR/IBS Satellite Communication System. 本文主要论述了IDR/IBS卫星通信仿真训练系统的设计和实现。
- According to the characteristics of satellite communication system,the feasibility of uplink and downlink signal which are scouted and interfered is analyzed. 卫星通信网是一个规模大、造价高的复杂通信系统,计算机仿真技术作为一种辅助手段具有非常重要的作用。
- High efficiency and high linearity space traveling wave tube (TWT) is required for satellite communication system as a high power, high gain microwave amplifier. 摘要作为卫星通讯系统所用的高增益、高功率微波放大器件,行波管的效率和线性是非常重要的。
- Based on analysis of communication requirements of shaan Jing gas transmission pipeline,this article gives introduction of VSAT satellite communication system of that pipeline. 分析了陕 -京输气管道的通信要求 ,简介了陕 -京输气管道通信系统 ,着重介绍了 VSAT卫星通信系统。
- Firstly, the author discussed the architecture, equipments, operation of the IDR/IBS Satellite Communication System and analyzed the technology of training simulation. 本文首先讲述了IDR/IBS卫星通信系统的网络结构,设备组成和工作原理,对培训仿真技术进行了分析。
- As electronic rivalry progressively in space, satellite communication system is not only capable to eliminate natural noise, but also with anti-jamming technology equipped. 文章综述了卫星通信系统中的电磁干扰方法和抗干扰技术,并指出电磁干扰和抗干扰技术的发展方向。
- A multi-objective optimization power allocation scheme was proposed for multiple spotbeam satellite communication system supporting both unicast and multicast flows. 针对多波束卫星系统单播组播共存情况下的功率分配问题,提出了一种多目标优化设计方案。
- Abstract A multi-objective optimization power allocation scheme was proposed for multiple spotbeam satellite communication system supporting both unicast and multicast flows. 摘要 针对多波束卫星系统单播组播共存情况下的功率分配问题,提出了一种多目标优化设计方案。
- Their gear includes satellite communication systems, high-frequency radio, long-range optical equipment. 他们的装备包括卫星通信系统,高频电台,远距离光学仪器。
- At present, the most common satellite communications system is known as Time Division Multiple Access (TDMA). 卫星通信系统的常见多址联接方式是时分多址(TDMA)。
- Abstract A novel multi-objective optimization power allocation scheme was proposed for multiple spot-beam satellite communication system supporting both unicast and multicast flows. 摘要 针对多波束卫星系统单播组播共存情况下的功率分配问题,提出了一种多目标优化设计方案。
- It specifies complete mobile satellite communications systems and procures and operates the space segment. Inmarsat对整套卫星移动通信系统制定规范,并负责购置和操作空间部分o
- Defining scientific and technical aspects on introduction of the systems, namely: global satellite communication system; air-navigation system; watch system; system of air traffic control in Ukraine. 规定下列系统的科技范畴:全球卫星通信系统、飞机导航系统、监视系统、乌克兰航空管制系统。
- It developed transoceanic radiotelephone links and telephone cable systems and created the Telstar satellite communications system. 它发展了跨洋无线电电话联系和电话缆线系统,并开创了通讯卫星系统。