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- satellite switched beam system 卫星转换波束系统
- To meet the needs of high capacity system,new technologies are being developed,and one of the most recent is the system known as time division multiple access,satellite switched(TDMA/SS)which is suitable for multiple spot beam zones. 为了满足高容量系统的要求 ,近几年发展了许多新的技术 ,其中为了解决多个点波束区域的通信 ,被称为时分多址 /星上交换 (TDMA/SS)技术便应运而生。
- When high beam headlights are in use sensors in the Automatic High Beam system detects oncoming traffic and automatically switch the headlights to low-beam. 当远光灯大灯都在使用中的传感器自动检测系统的高光束迎面而来的流量和自动切换到低大灯光束。
- Design of switched beam antenna in mobile communication system 移动通信系统中的波束转换智能天线设计
- Ball and beam system is a classical instable system whose mathematical model is constructed in this paper. 摘要球杆系统是一种经典的不稳定控制系统。
- Hangzhou Surpass Technology Co., Ltd., which specializes in developing, producing and marketing SAT and CATV equipments. Our main products are Indoor and Outdoor Splitter& Taps, Satellite switch, Satellite Splitter, etc. 杭州硕佳科技有限公司,是一家专业从事卫星电视及有线电视设备开发、产、售于一体的生产企业。主要产品有:室内分支分配器、外分支分配器、星功分器、星切换开关等系列产品。产品配套能力强,性价比高,能满足不同款式,不同价位,不断变化的市场需求。
- This paper describes a new multi ion and electron beam system for preparing optic thin films. 本文介绍一种新型的光学薄膜制备用多离子束电子束系统。
- Satellite switched time division multiple access 卫星交换时分多路访问
- satellite switched multiple access 卫星交换多址联接
- When these techniques are combined with a scanning focused beam system and a data acquisition system, abundance distribution of elemental composition can be displayed. 如果将粒子束聚焦;且装上扫描设备和计算机数据获取系统;可以得到样品中元素丰度分布的扫描图.
- Satellite Switched Time-Division Multiple Access 卫星转接时分多址
- Finally, the transient amplitudes of the beam system under the axial motion of piezoelectric actuator for three models are obtained by the finite difference method. 最后,由有限差分法得到各组暂态振幅的数值,并比较之。
- satellite switched time division multipl 卫星转换的时分多址
- A new smart antenna system combined with adaptive antenna and switched beam 相结合的新型智能天线
- Calculation of capacity and coverage in switched beam CDMA cellular system 系统中小区容量和覆盖半径的计算
- The two laser beam system has been used to measure the relative density of linen dust, with the feature of wide measurement range,good sensitivity and restraining the intensity fluctuation noise. 本文采用双光路激光系统,对亚麻尘的相对浓度进行了连续测量,具有测量范围宽、灵敏度好、抑制激光强度起伏噪声等特点。
- satellite switch multiple access 卫星转换多址连接
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- The axisymmetric problems, bar and beam systems as well as space systems FEM are introduced by combining with engineering applications. 并结合工程应用介绍轴对称问题、杆梁系统、空间结构有限元法等。
- Cochannel Interference in Cellular Mobile System using Switched Beam Smart Antennas 采用多波束智能天线的蜂窝移动通信系统同频干扰的分析