無線電測位 的英文怎麼說

中文拼音 [xiàndiànwèi]
無線電測位 英文
rpf radio position finding
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • 無線電 : radio; wireless無線電愛好者 radio amateur; amateur radio; 無線電報警 radio warning; 無線電報務員 ...
  • 無線 : wireless無線電報 wireless telegram; radiotelegram; 無線話筒 radio microphone ; 無線裝訂 unsewn binding
  1. In this thesis, firstly, we put forward a new algorithm of the synchronization of carrier reference phase, that is to use the curve synthesizing with the general digital carrier phase looper to have an estimation on carrier frequency within 10 ms so as to meet the need of meteor burst communication. we have done some simulations to get the performance of carrier frequency estimation using two modulation modes ( 16qam and 4 - qpsk ), and had some test on the carrier phase looper in conditions when using different baud rate transmission and when the baud tuning have windage

    我們對兩種正交調制方式( 16qam和4 - qpsk )進行了模擬工作並給出了模擬結果,同時討論了碼元同步定時誤差對鎖相環路工作的影響並根據流星通信中使用變速率傳輸時鎖相環路的載波同步性能進行了試;然後在基於軟體思想的數字處理平臺(該數字處理平臺實現了中頻數字化)上用dsp軟體完成了載波的相跟蹤。
  2. Gps receivers belong to the user equipment, mainly used to receive satellite signals and telegraphese, measure the distance from receiver to the satellites by the wireless signals, compute the position and speed of satellites by telegraphese, then compute the position and speed of user

    Gps衛星接收機屬于衛星導航定系統中的用戶設備,主要用於接收衛星信號和文,由信號定用戶至衛星的距離,或多普勒頻移等觀量;根據導航文,計算觀衛星的置和速度,根據觀量和衛星的置、速度,解算出用戶的置和速度。
  3. A very important one is the intersystem prediction and analysis of electromagnetic compatibility to the radio systems in this electromagnetic environment. this paper presents research on the intersystem prediction and analysis of electromagnetic compatibility to the radio systems positioned by the geographical longitude and latitude coordinate system and the elevation system. it can give assistant solution to the interference among the radio systems so as to avoid functional degradation and even failure after the systems disposed and mounted and the money and time wasting

    本文對處于陸上局部區域內的、以經緯度地理坐標系和高程系進行定系統間的磁兼容性預進行了研究,以對系統間的相互干擾情況作出預,給解決局部區域中系統間相互干擾問題的方案提供支持,以避免在系統布置、安裝完成之後出現相互干擾情況而使系統性能下降,甚至失效,造成資金和時間的浪費。
  4. Far away in a storm-location center, a radio-locater can pinpoint the lightning stroke.

    在遠處的暴風探中心,定向器能準確地給閃
  5. With the three - dimensional ray - tracing program, the simulation of leo - gps occultation is given. the radio path of occultation observation is simulated, and then the excess phase delay is calculated. this work can be used for studying the effects of the neutral atmosphere and ionosphere on the occultation observations and evaluating the performance of the inversion techniques

    本文介紹了掩星技術的發展狀況和基本原理,圍繞掩星技術及其應用研究展開諸多研究和探討,主要工作內容如下: 1 、利用全球三維射追蹤程序,開展leo - gps掩星觀的模擬研究,以計算掩星觀波傳播路徑、計算大氣引起的附加相時延等。
  6. Methods of measurement for radio transmitters ; part 12 : guideline for drawing up descriptive leaflets for transmitters and transposers for sound and television broadcasting ; specification sheets

    發射機的量方法.第12部分:音響設備和視播放設備用發射機和換器的草擬說明導則.第2節:說明卡
  7. Abstract : burrowing behaviors of the plateau zoko rs ( myospalax bailely ) in rel ation to soil hardness were investigated by using radio - telemetry at haibei alp i ne meadow ecosystem research station, qinghai, china

    文摘:採用法在中國科學院海北高寒草甸生態系統定站對高原鼢鼠的挖掘行為及其與土壤硬度的關系進行了研究。
  8. The underwater - radio buoy for use as obtaining the ocean " s acoustical parameters is a underwater acoustic signals record system which has long distance radio remote control and data transmit function. the technology key of the dissertation study is that under the requirements of the system the monitor and record equipment on the acoustic source vessel, the monitor and record equipment on control vessel command and control the work slate of the buoy system by radio data transmitting mode of short wave transmitter - receiver

    海洋環境參數獲取浮標監系統屬于具有長距離遙控?數傳功能的水下聲信號接收記錄系統,本論文研究目標的技術關鍵在於根據系統要求,指揮船和發射船監控記錄設備通過短波臺以數傳方式,對浮標系統的工作狀態進行指揮和控制,浮標則通過同一短波通道向指揮船上報浮標方、工作狀態、關鍵數據及非常狀態下的報警信號等。
  9. The main duty of this scientific assistant was to observe the weather and send weather reports to the airport meteorological office at kai tak by radio telephone

    當年航空氣象站內當值的科學助理主要負責觀天氣,並將天氣報告以通知於啟德的機場氣象所。
  10. Boasting more than 150 researchers and around a hundred postgraduates, loria carries out its research along two broad themes : theories and techniques of software production supplying methods, languages and tools which ensure the development and maintenance of dependable, efficient software, human machine communication and artificial intelligence the definition of new models leading to an increase in the ability of computers to reason and communicate with humans, and the testing of them in realistic environments

    -源自於1990年自子所衍生成立的腦與通訊工業研究所,自2006年1月1日起因應工研院組織調整正式更名,簡稱資通所。以it - enabled services為策略思考方向,四大研發技術主軸:全ip信網路及服務寬頻通訊行動數生活網路。
  11. This system employed a new concept for measuring upper winds, viz. use of vlf very low frequency in the range of 10 - 13 khz signals from a global navigational network, omega, for computing the wind

    與以往相比,該系統在風方面則採用了一種新的概念,利用世界性奧米茄導航站網的甚低頻信號10 - 13khz來計算出高空風向和風速,需用雷達追蹤探空儀置。
  12. Measurement of pressure, temperature and humidity operated in much the same principle as the older version of radiosonde, but computation of wind was made use of the vlf ( very low frequency in the range of 10 - 13 khz ) signals of a world - wide navigational network, omega

    該系統量度高空氣壓、氣溫及濕度的方法與舊式探空儀大致相同,但在風方面則採用了一種新的概念,利用世界性奧米茄導航站網的甚低頻信號( 10 - 13khz )來計算出高空風向和風速,需用雷達追蹤探空儀置。
  13. Ate plays a more and more important role in the test and repair of aircraft avionics, and can considerably improve servicing quality and efficiency. our task is to develop a new type of ate used to test six kinds of aircraft avionics instruments located in the cockpit. it should be able to fulfill the test of all functions and performances of each instruments according to it ’ s component maintenance manual

    本文研究一種新的航空儀表自動試設備,能對六種分佈於駕艙內的指示型航空子儀表?空速馬赫數指示器、動氣壓高度表、距離磁指示器、地平儀、姿態指示儀、水平置指示儀進行檢,完成維修手冊所規定的全部功能、性能方面的綜合試。
  14. Having perfected the circuits needed to transmit and receive radio waves, tesla tested them using antennas suspended from balloons floating over his downtown laboratory and his uptown manhattan hotel

    在改善傳送與接收波的路之後,特士拉讓掛著天的氣球飛過他在市中心的實驗室以及於曼哈坦北邊的旅館,以進行試。
  15. Methods of measurement for radio transmitters ; part 8 : performance characteristics of vestigal - sideband demodulators used for testing television transmitters and transposers

    發射機的量方法.第8部分:檢驗視發射機和換器用的殘留邊帶解調器的特性
  16. Because of the rotation and revolution of the earth and the moon, and the variety of opposite geography position between lunar rover and earth station brought by them, sometimes the lunar rover will be placed in district which is beyond control of the earth station, so the wandering explorer make use of the metering equipment that the itself takes to carry on control and navigation independently have already become an important development direction

    月球車通常藉助地面站通過控進行導航控制,但由於地球和月球自轉和公轉運動及所帶來的地面站和漫遊車相對地理置的變化等,有時月球車會處于地面站控的區域內,因此漫遊車利用自身或者著陸器攜帶的量設備進行自主導航控制已經成為重要的發展方向。
  17. Wireless communication receiver applies widely in so many areas such as wireless communication, television, broadcast, radar, satellite communications and so on

    通信接收機覆蓋了通信、視廣播、廣播、雷達定、遙遙控、衛星通信以及移動通信系統等各個領域。
  18. Methods of measurement for radio transmitters - performance characteristics for television transposers

    發射機量方法.第9部分:視換器特性
  19. Methods of measurement for radio transmitters ; part 9 : performance characteristics for television transposers

    發射機的量方法.第9部分:視換器的特性
  20. Methods of measurement for radio transmitters - guideline for drawing up descriptive leaflets for transmitters and transposers for sound and television broadcasting - characteristics to be specified

    發射的量方法.第12部分:音響設備和視播放設備用發射機和換器的起草說明導則.第1節:規定特性
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