antenna amplifier 中文意思是什麼

antenna amplifier 解釋
天線放大器
  • antenna : n. （pl. -nae , antennas）1. 【動物；動物學】觸角。2. 【無線電】天線〈英國常用 aerial〉。
  • amplifier : n. 1. 【電學】擴大器；擴音器。2. 放大鏡；放大器。
  1. Sanow s products include : all kind of sizes and all kind of types ultraview digital lcd, tv antenna, vedio accessories, car dvd, car speaker, woofer, boom box, car amlifier, rca cable, amplifier kit, now out products cover all over the world such as north america australia europe and so on

    在一個有能力的專業的隊伍帶領下，公司形成了良好的生產製造體系和質量保證體系。由於卓越的品質和良好的環境管理體系使得公司通過了iso9000的認證。
  2. A uhf sensor is designed and fabricated, which mostly consists of antenna, uhf amplifier, high pass filter, and broadband wave detector

    通過與大華無線電廠合作，研製了超高頻傳感器，其主要由天線、超高頻放大器、高通濾波器、寬帶檢波器等組成。
  3. The precise measurement of microwave antenna pattern with lock in amplifier

    利用鎖定放大器實現微波天線方向圖的精確測量
  4. As the important component to lengthen the communication distance and enlarge the covering area of wlan, the power amplifier ( pa ) and antenna functions with more and more significance

    隨著wlan的廣泛應用，作為增加wlan通信距離、增大wlan覆蓋范圍的重要的高頻部件? ?雙向功放和天線的作用越來越重要。
  5. Aluminum choke rings and a dorne margolin dipole antenna element, low - noise amplifier exhibit superior low - noise performance, obtaining

    流圈和一個dorne margolin偶極元件，低噪音放大器lna體現了出色的低噪音功
  6. Grading standard of quelity for antenna amplifier used in cabled distribution systems primarily intended for sound and television signals operating between 30mhz and 1ghz

    30mhz 1ghz聲音和電視信號的電纜分配系統天線放大器質量分等標準
  7. Through the design the dc feed network, input matching network for the ne900175 gaas fet and analysis the stabilization, power gain, bandwidth of the power amplifier we get the power amplifier is stability, the power gain is 11. 967db and the bandwidth is 300mhz. microstrip antenna has a narrow bandwidth, in this design antenna ' s bandwidth is 100mhz. antenna is the not only the load of the power amplifier, but also as the filter connecting to the output of the power amplifier

    E類功放的pae相對a類、 b類、 ab類的功率放大器類型而言比較高，在50 ? 70 。分析了e類功放的工作過程后，以ne900175的gaas場效應管作為e類功放電路的開關，進行了外圍電路的設計，包括直流偏置電路、輸入匹配網路的設計，功放的穩定性、帶寬、增益的分析。該功放增益最大達到11 . 4db ，帶寬為320mhz 。
  8. In receive channel, the low noise amplifier make the signal which received from the antenna enough strong to demodulation

    而低噪聲放大器用於接收鏈路中放大天線接收到的微弱信號，使信號電平達到解調單元所能分辨的電平。
  9. The author bring forward the devise scheme to design the new type reader based on the ti s6700 reader ic while getting full understanding of the relevant theories and fundamentals about the rfid system, thus to realize the data collection, storage, display and transmission across a long way and enhance the reading distance through adding power amplifier and improving the antenna design

    本文作者在對rfid系統的相關理論和技術深入研究的基礎上，提出採用tis6700閱讀器晶元集成化設計新型閱讀器的方案，實現數據採集、存儲、顯示和有效遠距離傳輸，並通過在信號發射埠增加功率放大模塊的方法提高閱讀器的有效閱讀距離。
  10. A broadband matching network is designed for the broadband signal antenna, using one of the broadband matching technologies - real frequency theory. secondly, the relative theory, design and emulate of the power amplifier are presented, and a power amplifier of high output power and high efficiency is designed, according to the standards of the responder system

    2 ，討論了功率放大器的相關理論、設計、模擬及實現，主要包括:功率放大器的穩定性分析、負載線法分析以及功率放大器工作類別分析;根據應答器系統指標，完成了系統中大功率高效率的能量載波功率放大器的設計。
  11. Low noise amplifier using fet is adopted in the rf block of smart antenna both at 3. 95ghz and at 1. 9ghz. in the design process of lna, the author applies genetic algorithm in the optimization of gain and noise figure

    兩套射頻電路的低噪聲放大器電路均採用了兩級場效應管放大，在其增益及噪聲的優化過程中採用了遺傳演算法這一全局搜索性能較好的數值演算法。
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