Microwave transceiver is an important component in the satellite communication system.
微波收发前端是卫星通信系统的重要组成部分。
Handoff is an important part of mobile management in LEO satellite communication system.
切换是LEO卫星移动通信系统中移动性管理的一个重要组成部分。
An important aspect of LEO satellite communication system is to manage the radio resources.
无线资源管理是低轨卫星通信系统中的一个重要的研究方面。
So the satellite communication system made stringent requirements for the RF front end of the transceiver.
所以,在卫星通信系统中,射频收发模块的性能指标有着严格的要求。
This paper propose the new development of S-ALOHA technique used in mobile satellite communication system.
本文主要介绍近年来,时隙aloha技术在移动卫星通信中的一些新的发展趋势。
This paper investigates the application of adaptive Kalman filter in Moving Satellite Communication System.
研究了自适应卡尔曼滤波技术在移动卫星通讯系统中的应用。
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 external interactive satellite communication system is a competitive solution for remote education in China.
外交互卫星通信系统是适合我国远程教育应用需求的一种极具竞争力的解决方案。
This paper introduces the present and future of Global mobile Satellite communication system. IRIDIUM system is also introduced.
本文介绍全球移动卫星通信系统的现状、种类及其将来的发展趋势。对“铱”星系统也作了介绍。
The paper introduces the land mobile satellite communication system (LMSS) and its channel transmission performance and features.
本文阐述陆地移动卫星通信系统(LMSS)及其信道传输的性能和特点。
Routing algorithms of satellite communication system with hybrid orbit are studied. The system consists of LEO and GEO satellites.
研究了混合轨道卫星通信系统的路由算法,系统由低轨道和静止轨道卫星构成。
Many countries get to research satellite communication channel emulator while building up low-orbiting satellite communication system.
很多国家在建立了低轨卫星系统的同时,进行了卫星信道模拟器的研究。
This paper issues a kind of Angle measuring tracking method for conical scan without hollow motor in moving carrier satellite communication system.
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。
This paper issues a kind of Angle measuring tracking method for conical scan without hollow motor in moving Cartier satellite communication system.
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。
High efficiency and high linearity space traveling wave tube (TWT) is required for satellite communication system as a high power, high gain microwave amplifier.
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。
Satellite antenna is a important part of satellite communication system. The research on satellite antenna servo control system has very important signification.
卫星天线是卫星通信系统中不可或缺的组成部分,对卫星天线伺服控制系统进行研究具有非常重要的意义。
Firstly, the paper has an overview of mobile satellite communication system, analyzes its character and the peculiarity compared with terrestrial wireless system.
本文首先对移动卫星通信系统进行了概括性的介绍,分析了移动卫星通信系统的特点及与一般移动通信系统的相比的特殊性。
This paper compares the ground mobile communication system and LEO satellite mobile communication system, then designs a CAC for LEO satellite communication system.
本文通过对比地面移动通信系统和低轨卫星移动通信系统,为低轨卫星通信系统设计了一种呼叫接入控制策略。
Wideband satellite communication system that based on the satellite - based Routing and Switching system is an important pattern of future mobile communication system.
基于星上路由交换技术的宽带卫星通信系统一直是未来移动通信系统的重要组成部分。
The third section discusses the reason of adopting INMARSAT-B satellite communication system as the transmission measure in the special environment on the sea in detail.
第三部分详细的论述了在海上这种特殊的环境里,应采用INMARSAT-B卫星通信系统作为传输手段的原因。
This method is suitable for all code rate punctured convolutional codes and practical for information interception and signal analyzing of satellite communication system.
本文给出的方法适应各种码率的删除卷积码,在卫星信号截获分析领域具有实用性。
Experiments show that, the method, featured with easier calculation and convenient application, is suitable for the networking design of MF-TDMA satellite communication system.
试验证明,该方法具有计算量小、使用方便的特点,可用于MF - TD MA卫星通信系统组网设计。
The paper aims to explore evaluation methods that are fit for constellation satellite communication system effectiveness evaluation, and proves the robustness and reliability of them.
本课题目的在于研究适合于星座卫星通信系统的效能评估方法,并分析评估方法的鲁棒性和可信性。
Based on the advanced constellation design technique called "The best relative angles", a LEO/MEO double satellite communication system suitable for our country's conditonns is proposed.
通过对天基网络性能的分析,用“最优相对相角”方法设计适合我国的全球无缝覆盖的LEO/MEO双层天基信息网体系结构模型。
The error-rate performance of the high-speed QPSK digital satellite communication system with cochannel large capacity FDM-PM signal interference is studied by means of computer simulation.
本文用计算机模拟的方法研究高速QPSK数字卫星系统受大容量FDM-FM信号同波道干扰时的系统误码特性。
It describes the design thought on airborne satellite communication system and the technology to improve communication link margin, taking the SATCOM system airborne communication for example.
本文以SATCOM系统机载通信为例,介绍了机载卫星通信系统的设计思想,以及提高通信链路容限所采用的技术。
For the good antijamming performance of the adaptive frequency hopping system, the design project of the (adaptive) frequency hopping satellite communication system is put forward in this paper.
鉴于自适应跳频系统的良好抗干扰性能,提出了一种自适应跳频卫星通信系统的设计方案。
A computer simulation system is constructed, which is suitable for studying the error-rate performance of the high-speed QPSK digital satellite communication system under interference and noise.
构成了适合于研究干扰和噪声条件下高速QPS K数字卫星系统误码特性的计算机模拟系统。
Rainfall has become one of the key factors which influence the transmission quality, because it has great attenuation to the electronic wave transmission of Ka band satellite communication system.
由于降雨对Ka波段卫星通信系统的电波传播的衰减较大,成为影响其传输质量的重要因素之一。
For information interception and signal analyzing of satellite communication system, it is usable if knows the generator matrix and information restoration matrix of Punctured convolutional codes.
在卫星信号截获分析领域有时需要知道删除卷积码的生成矩阵和信息恢复式。
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