satellite antenna 中文意思是什麼

satellite antenna 解釋
人衛天線
  • satellite : n 1 【天文學】衛星；人造衛星；〈比喻〉衛星國。2 隨從，幫閑者，食客。3 【生物學】隨體（指染色體）...
  • antenna : n. （pl. -nae , antennas）1. 【動物；動物學】觸角。2. 【無線電】天線〈英國常用 aerial〉。
  1. A multi - satellite tt amp; amp; c system based on digital multi - beam antenna

    基於數字多波束天線的多星測控系統
  2. Application of lcmv algorithm to pattern synthesis for satellite multiple - beam antenna

    方法在衛星多波束天線賦形中的應用
  3. Searching satellite is to change the azimuth angle and pitching angle by making antenna circumrotate azimuth axis and pitching axis with controller, so antenna can point itself to different satellite according to the demands

    尋星就是通過控制器的控制使天線圍繞方位軸和俯仰軸旋轉，從而改變天線的方位角和俯仰角，使天線根據要求對準不同的衛星。
  4. We acquired the system ' s dynamic response when the satellite attitude was adjusted and the mode of the antenna. then modal analysis and dynamic analysis have been done to the satellite - antenna system by using the finite element analysis ( fea ) software of ansys. through the analysis we got the system ' s connatural characteristic, the amplitude - frequency characteristic of harmonic response, the power spectrum density of random vibration response, the maximal amplitude and resuming time of impact response

    其次藉助ansys有限元分析軟體，對系統進行了模態分析和動力學響應分析，獲得了不同天線結構參數下的衛星?天線系統的固有特性，簡諧響應的幅頻特性，隨機振動響應的功率譜密度，以及沖擊響應的最大幅值和恢復時間等。
  5. Across the rigid - flexible coupling dynamic analysis, we acquired the coupled effects between the three - dimensional attitude motion of the satellite and the flexible vibration of the antenna ' s supporting beam, and got the dynamic behaviors of the system. and we found the change pattern of the antenna ' s structure parameters, which decide the system ' s connatural characteristic and its dynamic response

    通過對衛星?天線形成的剛柔耦合系統進行動力學分析，獲得了衛星的剛體運動與天線的彈性振動之間的耦合影響規律及其真實的動力學行為，得到了天線結構參數對衛星?天線系統的固有特性及其動力學響應的影響規律，為衛星姿態控制和天線結構優化設計奠定了基礎。
  6. Ofta has issued a notice earlier to the satellite master antenna television ( smatv ) licensees, class licensees of in - building telecommunications systems, operatorsowners of in - building coaxial cable distribution systems ( ibccds ) ( including communal aerial broadcast distribution ( cabd ) systems, closed circuit television ( cctv ) systems, cable television ( ctv ) systems ) to alert the residents that they might need to adjust their vcrs or other equipments to avoid using channel 35 and 37 as radio - frequency ( rf ) output channel for connection to the television sets

    電訊管理局已就此事向本港衛星電視共用天線系統牌照持牌商、樓宇內置電訊系統類別牌照持牌商，以及大廈內同軸電纜系統營辦商擁有人（包括共用天線分佈系統、閉路電視系統、有線電視系統）發出指引，呼籲有關單位提醒其用戶如有需要可調整錄影機或其他器材，避免使用頻道35及37作為接駁電視機的訊號接收頻道。
  7. Autonomous formation flyer technology developed by jpl is used three receiving antennas and one transmitting antenna are installed on each satellite each of satellites can transmit analog gps signal but more accuracy. the multiple receiving antennas on the every satellite are capable of acquiring precise pesudorange and carrier phase signals transmitted by other satellite and compose of a kind of onboard augment gps system

    在文中，利用jpl提出的自主編隊飛行技術aff ，在每個編隊衛星上安裝一個發射天線和三個接收天線，每一個發射天線可以發射類似於gps的高精度偽距和載波信號，與其它衛星上的多個接收天線構成星載擴展gps系統。
  8. You can not have an antenna exposed outside of your house yet you can have a 25 ' satellite dish

    你的天線不可暴露在屋外，但你可以裝設25英尺的衛星碟（或稱小耳朵、碟型衛星天線） 。
  9. The product is ideally suited for demanding applications in military communications, 3g & 4g cellular basestation development, signal intelligence, smart antenna, radar beamforming, wireless test & measurement and satellite ground stations

    下面列出各地區該產品客戶支持的聯系信息。該產品所有相關的文件和軟體都可以在產品頁的「下載」條目處進行下載。
  10. The motion carriers such as the automobile, trains, war vessels, the plane and so on, are in flux by their position and azimuth, if want kepting satellitic message and taking over satellitic signal, must adopt the platform system of tenaclous tracking satellite antenna

    汽車、火車、艦船、飛機等運動載體的位置和姿態不斷的在變化，要保持與衛星的通訊聯系和接收衛星視頻等信號，就必須採用衛星天線穩定跟蹤平臺系統。
  11. On the river, the lake and the vast ocean, tv program can only be received by the satellite antenna. and so the ship industry and the oil platform urgently require this service on the ocean, that is the mobile satellite tv receiving system on the ship

    在內陸江河湖泊和寬廣無垠的海洋上，電視節目只能通過衛星接收和發送，船運業、海上石油勘測和鉆探等對船載移動衛星電視系統的需求十分迫切。
  12. This photo shows a satellite antenna ( placed next to a us 25 - cent coin ) that is scheduled to orbit earth in 2005

    這張照片展示了一個衛星天線（它旁邊是25美分的硬幣） ，配備該天線的衛星預計在2005年繞地球軌道飛行。
  13. The natural frequencies of the antenna are low and dense because of its large dimension, light mass and large flexibility. dynamic analysis is needed to avoid the coupling motion between the satellite and the antenna. firstly the thesis sets up the dynamics model of the satellite - antenna system based on the hybrid coordinates

    由於天線尺寸大、質量輕、柔性大，天線的固有頻率很低且十分密集，為避免天線與衛星的調姿運動產生不良耦合影響，需對大型可展開天線與衛星系統進行剛柔耦合動力學分析，從而為天線的結構設計提供可靠的理論依據。
  14. This article studies the problems of the small - scale satellite antenna automatically searching satellite and auto - measuring the parameters of the antenna with the development of the study of technique towards antenna measurement

    本文通過對天線自動控制、自動測量技術的探討，研究了小型衛星天線自動尋星及其參數自動測量的問題。
  15. The full - digital servo control system of satellite antenna has already passed the whole satellite payload system test. the result shows that the system has good speed stability, high precision scan period and can work reliably under the simulative space environment

    本文所設計的衛星天線全數字伺服系統已通過衛星有效載荷系統的聯試實驗，結果表明：該系統具有較高的轉速穩定性和高精度的掃描周期，可以在外太空模擬環境下長期可靠地運行。
  16. Application of mcu to satellite antenna location controller

    單片機在衛星天線控制系統中的應用
  17. Analysis of anti - interference ability of multi - beam satellite antenna

    衛星多波束天線對干擾源的抗干擾性能分析
  18. The key equipment of mobile carrier satellite communication system is the automatic tracking system of satellite antenna

    移動載體衛星通訊系統的關鍵設備是衛星天線自動跟蹤系統。
  19. This study can directly serve in the modern long - range education system and the measure realm of satellite antenna

    該研究可直接服務于現代遠程教育系統以及衛星天線的測試實驗領域。
  20. The other function is auto - measuring the parameters of the satellite antenna, which is applicable to the antenna laboratory of the institutes

    本研究的另一項功能是對小型衛星天線參數的自動測量，該功能可廣泛適用於各高校的天線實驗室。
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