radio frequency control 中文意思是什麼

radio frequency control 解釋
無線電頻率控制
  • radio : n. 1. 無線電訊[電報，電話]；無線電，射電。2. 無線電廣播；無線電（廣播）臺。3. 收音機。vt. ,vi. 用無線電傳送[廣播]；（向…）作無線電廣播[傳送]；用X射線拍照；用鐳醫治。
  • frequency : n. 1. 屢次，頻仍，頻繁。2. （脈搏等的）次數，出現率；頻度；【物理學】頻率，周率。
  • control : n 1 支配，管理，管制，統制，控制；監督。2 抑制（力）；壓制，節制，拘束；【農業】防治。3 檢查；核...
  1. In this project high frequency ground wave soft radar ( hfgwsr ) uses software radio technology to control radar functional mode

    本課題項目中的軟體高頻地波雷達利用軟體無線電技術，實現對雷達工作狀態的控制。
  2. Doppler very high frequency omni - directional range and distance measuring equipment ( dvordme ) system standard icao radio navigational aids used to provide bearing and distance information to aircraft and to define air traffic control routes for en - route, terminal and instrument approachdeparture procedures

    這是國際民航組織指定的標準無線電導航設備，可向航機提供方向及距離的資料，並可以確定航路、終端區程序、儀表進場及離場程序等。
  3. I a hong kong degree in electronic engineering, communication and radio frequency engineering, control engineering, system engineering, computer engineering, information engineering, information technology or computer studies or equivalent ; and

    I a持有香港的電子工程通訊及射頻工程式控制制工程系統工程計算機工程資訊工程資訊科技或電腦學學位，或同等學歷及
  4. General performance requirements and methods of measurement for low - power radio frequency unit of airborne fire control radar

    機載火控雷達低功率射頻單元通用技術要求和測試方法
  5. It adopts 60w radio frequency laser producer and cti mirror system imported from america. the electric scissor lift table realizes precise control of focus. infrared ray - demonstrating aiming device can position the marked object more conveniently. it is a comparatively high - quality marking machine, characterized by its high efficiency and convenience, zero materials, zero pollution, and zero poison. applied fields : marking of many non - metal materials, such as cloth, leather, acrylics, wood, paper, pacage of food, electronics, and medicine, etc

    該機使用美國進口60w射頻激光器和cti振鏡系統，電動升降平臺平實現焦距精確控制，用紅光指示結準器，更方便打標對象的定位，具有高效便捷無需耗材，無毒無污染等特點，是一款性價比較高的標記設備。
  6. The article puts forward a new digital wireless transmission system which is realized by combining a mcu as its control center with a rf ( radio frequency ) module. compared with using bluetooth technology, this resolution can guarantee the quality of the received signal even in an unstable environment, by the way the cost is quite low

    本文設計一種以ti公司msp430系列的單片機為控制核心結合射頻模塊實現傳感信號的無線數字傳輸系統。與傳統採用藍牙技術的方法相比，此方法在環境不穩定時，仍能保證良好的數據傳輸質量，且所需成本小。
  7. So it has theory and utility value that how to implement the real - time control system of radio frequency simulation system ( rfss ) by not adding hardware

    所以，如何在windows2000系統下不通過增加硬體來實現實時的控制系統具有很強的理論意義和實用價值。
  8. By using a new optical input power level detection and signal treatment method to control the gain of the receiver and keep its output level within the required range, a novel feedforward agc optical receiver without radio frequency feedback circuits is realized

    我們採用一種入射光功率電平檢測與處理的新方法，對模擬光接收機的增益進行控制，將接收機輸出電平控制在要求的范圍內，實現了一種新型的無射頻反饋電路的自動增益控制光接收機。
  9. This paper realized frequency modulation using the video signal to directly control the resonance loop ' s diode of the vco at the early stages, and then through using radio frequency bipolar junction transistor, designed a lc voltage controlled oscillator which was emulated by advance design system. in addition, it also implemented the design and debugged the hardware circuit

    本文第一次實驗採用視頻信號直接控制vco諧振迴路變容二極體的方式實現頻率調制，並且利用射頻雙極性晶體管（ bjt ）設計了一種lc壓控振蕩器，通過ads軟體進行了參數模擬，最後進行了硬體電路的製作和調試。
  10. First this paper expatiates the hierarchical protocol architecture of bluetooth ? technology, introduces and analyses bluetooth ? radio frequency, link controller and baseband, link management protocol, logical link control and adaption protocol, service discovery protocol, rfcomm and so on, which illuminates the characteristics and applied conditions. in the second section i summarize the developing history, characteristics and class of fieldbus technology

    本文首先全面闡述了藍牙技術的分層協議體系結構，對藍牙射頻、鏈路控制器和基帶、鏈路管理協議、邏輯鏈路控制和適配協議、服務發現協議、 rfcomm等協議進行了詳細的介紹和分析，說明了藍牙技術的技術特點及其適用環境。
  11. With the flourish of wlan market, people are concerned about the wlan security more than ever. data transmitted in wlan over high frequency radio is subject to eavesdropping, furthermore, physical media access control measures do n ' t adapt to wlan

    在無線局域網市場急速擴大的同時，人們對其安全問題愈發關注：無線局域網中的數據通過高頻無線電波傳輸，極易遭到竊聽，而且在無線網環境中，難以應用有線網路的物理訪問控制手段。
  12. Shipboard telecommunication cables and radio - frequency cables - part 375 : general instrumentation, control and communication cables

    船舶用通信電纜和射頻電纜.第375部分:一般檢測儀表控制和通信電纜
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