某些移动卫星通信天线自动跟踪系统采用激光陀螺进行跟踪，但激光陀螺跟踪有其不足之处。
A new method, gadient algorithm, is put forward to replace the laser gyroscope for the antenna autotracking system of the mobile satellite communication earth station.
卫星通信线路的设计或分析一定涉及到天线增益。
Circuitry design and analysis must involve antenna gain in satellite communications.
指挥站由许多子系统组成，包括卫星通信、天线控制、视频会议、监视电视、IP电话和电源。
The command posts consists of a number of subsystems, including satellite communications, antenna control, video conference, surveillance TV, IP telephone, and power supply.
目前，网状反射面天线被广泛应用于卫星通信的宇宙飞船、遥感和VLBI中。
Currently mesh reflector antennas are utilized onboard the spacecraft for satellite communications, remote sensing and VLBI applications.
在卫星通信对多波束天线的要求下给出了幅相误差的可容忍范围，并提出了误差校正指标。
The tolerable range of the phase-amplitude error under satellite communication has been given out and the emendation target has also been presented.
本论文主要论述了机载卫星通信站天线分系统故障检测系统的研制过程。
This paper mainly deals with the research process of a fault detection system of the antenna system of satellite communication carried in plane.
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。
Satellite antenna is a important part of satellite communication system. The research on satellite antenna servo control system has very important signification.
各种雷达天线、卫星通信地面站天线的实际反射面都是变形曲面。
A real surface of reflector is always the deformed one for antennas in radars and satellite earth stations.
卫星天线伺服控制系统是整个PAT系统的核心部件，直接关系到整个卫星通信任务能否顺利完成。
The antenna servo control system of the satellite is the key part of the entire PAT system, and directly relating to the successful accomplishment of the whole satellite communication task.
C /N比率是卫星通信系统中常用的点或使接收天线；
The C/N ratio is commonly used in satellite communication systems to point or align the receiving dish;
双臂半球面螺旋天线具有较宽的阻抗带宽和方向图带宽，工作频带内增益变化不大，该天线在军事卫星通信领域具有广阔的应用前景。
The two-arm hemispherical helical antenna has very wide impedance and pattern bandwidth, and its gain in the whole band is larger and wave mildly, which show that it is of great applicat…
双臂半球面螺旋天线具有较宽的阻抗带宽和方向图带宽，工作频带内增益变化不大，该天线在军事卫星通信领域具有广阔的应用前景。
The two-arm hemispherical helical antenna has very wide impedance and pattern bandwidth, and its gain in the whole band is larger and wave mildly, which show that…
根据合同，哈里斯公司将为美国海军商业宽带卫星项目提供55部使用1.3米直径天线的卫星通信终端。
Under the task order contract, Harris will supply as many as 55 1.3-meter satellite communications terminals for the Navy's Commercial Broadband Satellite Program.
根据合同，哈里斯公司将为美国海军商业宽带卫星项目提供55部使用1.3米直径天线的卫星通信终端。
Under the task order contract, Harris will supply as many as 55 1.3-meter satellite communications terminals for the Navy's Commercial Broadband Satellite Program.
应用推荐