固定卫星

Based on the spherical and plane triangular relationships of the spacecraft, the center of the earth, the projected-cloud and the true-cloud, several error analyses were done when one pixel was incorrectly matched with different intersection angle of crafts and the same cloud height.

利用卫星、真云、投影云和球心的平面球面几何关系，在几何反演方法的基础上，分析了在固定云高、不同卫星间隔和固定卫星间隔、不同云高这两种情况下，错误对比1个像素导致的可能的反演误差。

The performance analysis and simulation of coding schemes based on the modeling Ka-band fixed satellite channel have been presented.

在建立了Ka频段固定卫星通信信道模型的基础上，对几种编码方式的性能进行了分析与仿真。

The analysis on iPSTAR, and the discussion on technical character and possible application of high density fixed satellite service.

从分析 iPSTAR 卫星着手，推测并探讨高密度固定卫星业务的技术特点与应用可能性。

With more than a century of service, Stratos offers the most powerful and extensive portfolio of remote communications solutions including mobile and fixed satellite and microwave services.

经过一个多世纪的发展，Stratos提供最强有力、最广泛的远程通讯组合，包括移动和固定卫星以及微波的服务等等。

A model of Ka-band fixed satellite communication channel and a corresponded simulation system with the Turbo coding scheme are created.

最后，利用Ka固定卫星通信信道模型对该Turbo码方案性能进行了仿真。

To realize the coexistence of 3.5 GHz fixed wireless access system and C-band fixed satellite service, the interference between the two system needs to be analyzed, which are sharing the same band of frequencies.

为了使共用同一频段的3.5 GHz固定无线接入系统和C波段固定卫星业务实现共存，就需要对这两个系统间的干扰进行分析。

AsiaSat 5, a Fixed Satellite Services spacecraft, is designed to provide television broadcast, telephone networks, and VSAT networks for broadband multimedia services across the Asia Pacific region.

AsiaSat 5卫星是一颗固定卫星业务航天器，可为亚太地区的宽带多媒体业务提供电视广播、电话网络和VSAT网络。

Based on the analysis of Ka-band fixed satellite communication channel,a Turbo coding scheme is present suit for the channel,having better performance improvement through using optimized channel constant.

为了提高Ka频段卫星通信的传输性能，本文在对Ka频段固定卫星通信信道进行分析的基础上，提出了一种适合该信道的Turbo码编译码方案，译码时通过使用修正的信道可靠性常数极大地提高了译码性能。

The system includes a plane-carried communication subsystem, a satellite communication subsystem, and a ground communication subsystem, wherein, the ground communication subsystem includes a first communication terminal, a second communication terminal, and a ground communication network. The ground communication subsystem also includes an incoming transfer subsystem. The first communication terminal's calling to the second communication terminal is transferred to the corresponding fixed satellite communication terminal through the ground communication network, the satellite communication terminal, and plane-carried communication subsystem according to the correspondence of incoming call transfer.

本发明系统包括机载通信子系统、卫星通信子系统和地面通信子系统，其中，所述地面通信子系统包括第一通信终端、第二通信终端、地面通信网，所述地面通信子系统还包括来电转接子系统，所述地面通信子系统中第一通信终端向第二通信终端的呼叫按照来电转接对应关系依次通过地面通信网、卫星通信子系统、机载通信系统子系统转接到对应的固定卫星通信终端。

Electromagnetic compatibility and Radio spectrum Matters;ElectroMagnetic Compatibility standard for Very Small Aperture Terminal, Satellite News Gathering, Satellite Interactive Terminals and Satellite User Terminals Earth Stations operated in the frequency rangesbetween 4 GHz and 30 GHz in the Fixed Satellite Service FSS

您当前所在的位置：首页→标准大全→欧洲电信标准→电磁兼容和无线频谱事务甚小孔径终端，在固定卫星业务中运行于 4 GHz和30 GHz频率范围的卫星新闻采集，卫星交互终端和卫星用户中断地面站的电磁兼容标准

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。