卫星通信

FCC Pass control radiobroadcast, television, telecorm, satellite and cable come coordinate domestic and international de communication.

FCC 通过控制无线电广播、电视、电信、卫星和电缆来协调国内和国际的通信。

This paper first briefly introduces the theories and methods of radiolocation, discusses some new NLOS error mitigation algorithms, then present a novel positioning algorithm.

传统的无线定位系统有全球卫星定位系统和LoranC等等，利用现代移动通信系统的蜂窝网络提供位置信息是一种新的定位方式。

Base on these fitting distributions, the baseband channel emulator provides a convenient method for system testing, which imposes residuary bit errors pattern on data stream reasonably.

在此基础上完成的卫星基带信道硬件模拟器能够为通信协议的测试提供方便、可信的信道基带特性模拟。

Additionally, Boeing designs and manufactures rotorcraft, electronic and defense systems, missiles, satellites, launch vehicles and advanced information and communication systems.

此外，波音还设计和制造旋翼机、电子和防卫系统、导弹、卫星、发射车辆以及先进的信息和通信系统。

An embedded Samba server is also transplanted for the small files sharing in the ships LAN, and then realized the small files exchange between the ship-end and land-end. The land-end subsystem consists of land earth station, public telecommunication network and the remote control room of the shipping company.

陆地端子系统由卫星地面站、陆上公众通信网络和船务公司远程控制室构成，文中讨论了陆地端远程监控软件的设计方法并给出了一个实例。

The discovery was made last summer by Themis, a fleet of five small NASA satellites.

类似这样的裂口能够制造壮观的极光，但同时也会破坏卫星与地面的通信。

Shelter accessories: shelter air conditioner, electromagnetic screen, EMC professional manufacturer, electromagnetic shielding chamber, shielded gate, shielded machine room, NMR shielding chamber, high-voltage partial discharge shielding, electromagnetic protection chamber, copper mesh shielding room, shielding cabinet, microwave unreflected chamber, filter, honeycomb air-vents window, satellite earth station antenna, communication electronics, information system; large-screen command and control system; ruggedized computer technology and equipment, computer information system safety products; dual-use radar system, weather radar, microwave device and RF and microwave components, dual-use electron component and cable, connector and sensor etc.

方舱附件：方舱空调、电磁屏蔽、EMC专业制造商、电磁屏蔽室、屏蔽门、屏蔽机房、核磁共振屏蔽室、高压局放屏蔽、电磁防护室、铜网屏蔽房、屏蔽柜、微波暗室、滤波器、通风波导窗、卫星地面站天线、通信电子、信息系统；大屏幕指挥与控制系统；加固计算机技术与设备、计算机信息系统安全产品；军民两用雷达系统、气象雷达、微波器件及射频微波产品、军民两用电子元器件及线缆、连接器、传感器等

GPS has been widely adapted as the main positioning tool nowadays after development for more than 20 years with a new generation updating. The applications of areas and prospects dimension of GPS have exceeded its original purpose. It has become a very important technical method and solution way in almost every field of transportation, communication, metrology, aerologic and so on.

全球定位系统GPS作为新一代的卫星导航定位系统，经过二十多年的发展，已发展成为一种被广泛采用的系统，它的应用领域和应用前景已远远超出了该系统设计者当初的设想，目前，它在航空、航天、军事、交通、运输、源勘探、通信、气象等几乎所有的领域中，都被作为一项非常重要的技术手段和方法，用来进行导航、定时、定位、地球物理参数测定和大气物理参数测定等。

T specifies complete mobile satellite communications systems and procures and operates the space segment.

nmarsat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

In a system of space optical communication,it will influence to bit error rate of the communication system when the optical transmitter wiggles as vibration of the satellites platform.

在空间光通信系统中，由于卫星平台的振动，使得光发射机发生摆动，从而对通信系统的误码率产生影响。

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。