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- High Gain Antenna System 高增益天线系统
- The Cassini spacecraft flys over the surface with its High Gain Antenna pointed at the Huygens probe as it reaches the surface. 卡西尼号航天飞船飞跃泰坦的表面并在到达泰坦地表时用高频的探测仪器对惠更斯区域做了探查。
- The lunar communications relay unit (LCRU), a high gain antenna mounted on the LRV, had to be oriented at each station for television transmission to Earth. 真不好意思,碟型天线是用来和地球通讯的。指向那么大个地球还不容易?
- Command Service Module High Gain Antenna 指挥勤务舱高增益天线
- High Gain Antenna Controller 高增益天线控制器
- high gain antenna 高增益天线
- The backfire antenna is a kind of compact structure, high gain and lower sidelobe antenna, but its bandwidth is limited. 背射式天线具有增益高、副瓣低和结构紧凑的特点,但其频带较窄。
- Visible technology includes a wide array of energy-absorbing solar panels, a sundial, and the circular high gain communications antenna. 影像中包括了一个收集能源的太阳能版的宽阔阵列、火星晷、以及圆形的高增益通讯天线。
- In compression region,high frequency modulational field radiated by antenna system of moving bodies in ionosphere could influence the density distribution of charged particles. 在压缩区内,飞行体天线辐射出的高频调制场影响等离子体中的电荷分布,而电荷分布的扰动又反过来影响场量。
- The UHF band interphone antenna has the advantages of small size,high gain,wide band(9.5%),good consisten- cy,and low cost,and can be put into mass production. 实验表明;测试结果与仿真结果吻合较好;并且此天线具有尺寸小、增益高、带宽宽(9.;5%25)、一致性好、成本低等的特点;可以投入批量生产。
- The results show that with the same antenna number and sum power Distributed Antenna System (DAS) is preferable to Co-located Antenna System (CAS) in term of multiuser diversity gain. 结果表明,在天线数目和总功率相同的情况下,采用分布式天线系统可以得到比集中放置天线系统(CAS)更大的多用户分集增益。
- Design and Research of High Gain Erbium-Doped Optical Fiber[J]. 引用该论文 李进延;李海清;蒋作文;刘学军;李诗愈.
- The design doesn’t only meliorate the chattering phenomenon and the high gain of variable structure control, but the robustness and the response of the system is also improved. 不但改善可变结构控制过程之切跳及高增益现象,并增进系统强健与响应性能。
- 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。
- High efficiency and high linearity space traveling wave tube (TWT) is required for satellite communication system as a high power, high gain microwave amplifier. 摘要作为卫星通讯系统所用的高增益、高功率微波放大器件,行波管的效率和线性是非常重要的。
- 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。
- Shenzhen astar technology Co., LTD is located in guangdong shenzhen futian district, main digital frequency head, module, STB, gain antenna etc. 深圳爱仕达科技有限公司位于广东深圳市福田区,主营数字高频头、模组、机顶盒、增益天线等。
- 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。
- C band EDFA only uses 2.5 m of this EDF,and which realize high gain. 利用2.;5 m的高浓度掺铒光纤制作的C波段EDFA就实现了高增益。
- 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。