Until just a few years ago, the satellite communication system used by jetliners didn't include data on an aircraft's location in the pings, the electronic equivalent of handshakes used to establish initial contact. 直到数年之前,客机使用的卫星通讯系统并不包含有关飞机发出数字连接请求的位置信息。
Investigators are trying to understand that loss, and whether or not 'something catastrophic happened or someone switched off' the satellite communication system, says one of the people. 其中一人称,调查人员正试图了解中断原因,是否发生了一些灾难性事情,或者是有人关闭了卫星通讯系统。
Application of Mobile Ad Hoc Network in Satellite Communication System 移动adhoc网络在卫星通信系统中的应用
Inter-Agency Coordinating Committee for the Regional African Satellite Communication System 非洲区域卫星通信系统机构间协调委员会
Policy Refinement of QoS Management in Satellite Communication System 卫星通信系统QoS管理的策略提炼
Regional African satellite communication system 非洲区域卫星通信系统
Key Technique on Satellite Communication System and Its Future Development 卫星通信系统技术研究及其未来发展
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。
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。
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-TDMA卫星通信系统组网设计。
Research on Network Management Framework for LEO Satellite Communication System Based on Mobility 基于移动性的星座卫星通信网络管理体系结构研究
The Impact of Next Generation Wireless Communication Technology on Satellite Communication System 下一代无线通信技术对卫星通信系统的影响
Research on elimination of multi-tone jamming in DSSS satellite communication system DSSS卫星通信系统中多音干扰抑制研究
Timing and Network Synchronization of the TDMA Satellite Communication System 时分多址卫星通信系统的定时与网同步
Design and Application of E-200 Satellite Communication System E-200卫星通信系统的设计和应用
Application of Vehicle-mounted Satellite Communication System in Emergency Command of Pipeline 车载卫星通信系统在管道应急指挥中的应用
Research on the Influence to Satellite Communication System Performance Caused by the Broad Band and Fast Frequency-hopping Synthesizer; Fast computation of wide-band radar cross section using complex frequency hopping and asymptotic waveform evaluation techniques 宽带快速跳频合成器对卫星通信系统性能影响的研究应用复跳频和AWE技术快速计算目标宽带RCS
This method is suitable for all code rate punctured convolutional codes and practical for information interception and signal analyzing of satellite communication system. 删除卷积码是卫星通信系统中的一种常用信道编码方法。
Research on the Channel Assignment Scheme for LEO Constellation Satellite Communication System 低轨星座卫星通信系统的信道分配算法研究
Discuss on Some Key Technologies of Mobile Satellite Communication System Vehicular Station 移动卫星通信车载站若干关键技术讨论
Tele-x satellite communication system Tele-x卫星通信系统
Study on Performance of Burst Synchronization in TDMA Satellite Communication System TDMA卫星通信系统突发同步的性能研究
Application: Applicable to TV, broadcast emission system, micro-wave and satellite communication system, also internet ( as Ethernet). 电视与广播发射系统及微波、卫星通讯系统、也可以用于电脑网络(如以太网)的互联。
The Study on Characteristic of Rain Attenuation and Compensation Method of Ka Band Multi-beam Satellite Communication System Ka频段多波束卫星通信系统雨衰特性及补偿方法的研究
Performance Analysis of Non-spread Spectrum Satellite Communication System in The Condition of Up-link Jamming 非扩频卫星通信系统在上行干扰条件下的性能分析
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。
Simulation analysis and research on the key technologies of LEO satellite communication system is the main work of author. 对于低轨卫星通信系统中的关键技术进行仿真分析和研究是作者的主要研究工作。
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。
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。