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- space antenna system 空间天线系统
- In satellite communications, pertaining to antenna systems with a beam for maximum cover of the earth's surface. 在卫星通信技术中,指天线系统其波束能最大程度地覆盖地球表面的区域。
- ESA’s deep space antenna in New Norcia, Australia received the signals, including images from Herschel as it separated from the Planck satellite below it. 欧空局的深空天线在新诺尔恰,澳大利亚收到的信号,包括图像,因为它从赫歇尔脱离普朗克卫星下方。
- The Laser Interferometer Space Antenna, LISA, is a detector that will fly in space. LISA(全称空间天线式激光干涉仪),是一个空间的探测器。
- The use of the adaptive robust controller for improving control performance and stability of mobile satellite antenna systems is investigated in this paper. 摘要为了改善移动卫星天线的控制性能和稳定性,本文进行移动卫星天线的自适应鲁棒控制系统的研究。
- The thesis firstly depicts the components of the space antenna, also devising antenna"s deployable machine and the antenna"s reflection paraboloid. 本文首先介绍了径射状可展桁架天线的结构组成,并进行了展开机构、支间绳索和反射抛物面初步设计;
- Capacity existing in the circuit and consequently the resonant frequency of the antenna system. 天线尺寸决定回路中的电感量和电容量,从而也决定天线系统的谐振频率。
- A device that permits the simultaneous use of a transmitter and a receiver in connection with a common element such as an antenna system. 一种设备,允许同时使用连接在一个公共器件(如天线系统)上的接收器和发送器。
- A microstrip array antenna is designed and manufactured to work as the feed of the Cassegrain antenna system. 研制了一个用作卡塞格伦天线系统的馈源的微带天线阵。
- Space antenna is applied widely in many domain, such as moving communication, earth observation and space exploration.The develop of space antenna is concerned prodigiously. 大型可展天线在移动通讯、大地观测和太空探测等领域中具有十分重要的应用前景,其研制工作受到人们的极大关注。
- Loads distort every component of the structure of the Cassegrain antenna system. 载荷使卡塞格伦天线结构的每个部分发生变形。
- The Dual Trailing Wire Antenna(DTWA) on an Aircraft antenna system is used to transmit VLF/LF messages to submarines. 机载甚低频天线系统中的双拖曳天线是用于对潜通信VLF/LF的发射天线。
- In this paper, Genetic algorithm is used to design the sectored array antenna in smart antenna system. 使用遗传算法(GeneticAlgorithm)设计了智能天线系统前端的扇区天线阵列。
- telecommunication satellite space station 远程通信卫星空间站
- Only a properly matched antenna system will allow maximum power transfer from the 50 transmission line to the radiating element. 只有一个匹配合适的天线系统才能在发射时使能量充分辐射出去。
- communication satellite space station 通信卫星空间站
- A microstrip reflectarray cylindrical Cassegrain antenna system is designed, which has an fixed beam deviation angle in the azimuth. 设计了一个微带反射阵柱形卡塞格伦天线系统,使该天线系统在方位面方向产生了固定的波束偏移。
- The composite channel models of the generalized distributed antenna system (GDAS) such as Rayleigh-lognormal fading are studied. 摘要首先对广义分布式天线系统的复合信道模型,如瑞利对数正态衰落信道模型,进行了分析。
- An angle diversity antenna system utilizes a first antenna, a second antenna, and a panel combiner coupled to the first and second antenna. 一种角分集天线系统,利用第一天线,第二天线,和一个与第一和第二天线耦合的面板组合器。
- The space shuttle will orbit a weather satellite. 太空梭将把一个气象卫星送入运行轨道。