radio amplifier 中文意思是什麼

radio amplifier 解釋
無線電高頻放大器。

  • 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。
  • amplifier : n. 1. 【電學】擴大器；擴音器。2. 放大鏡；放大器。
  1. Meixing electronics factory is major in the vacuum tube stereo power amplifier, which is located in the nanhai city ， owned a workhouse over 1300 square meter, with five plant, they are box, seal and transformer circling 、 debugging & check, we also have the machine process, such as milling machine 、 punch 、 drill press 、 electric welding 、 matrix 、 incision machine, and radio tube test machine. we have realize the product line manufacture, the monthly whole output is over 200 sets

    美星電子是一個專業製造真空管身歷聲功率放大器的加工廠，位於廣東南海市黃岐工業區，擁有廠房一千三百平方米，工廠分機箱加工、焊接組裝、變壓器繞制、煲機老化、調試檢測五個車間，機械加工設備擁有銑床、沖床、創床、鉆床、電焊、模具製作、切割等二十多臺，電子管及整機檢測調試儀器十餘臺，該廠實現了配套設備、流水作業，每月可生產膽機二百臺以上，可謂中國專業生產膽機最大規模的工廠。
  2. Low noise amplifier ( lna ) is widely used in front end of a received set of mobile communication 、 wireless radio 、 blueteech technology and so on 。 the active device is the core of the circuit and has significant effects on the whole equipment, therefore, the design of the active device is vital in lna

    微波低噪聲放大器（ lna ）廣泛應用於移動通訊、無線電、藍牙技術等的rf前端。 lna中的有源器件是整個電路的核心，對整個放大器電路的性能有著重要的影響，因此有源器件的設計是lna的關鍵技術之一。
  3. With the purpose that people in countryside and rural area can listen to the sounds of communist party and chinese government, “ xi xin project ” has been carried out state general bureau of the radio and television and set up tens of 500kw sw radio transmitters, ten of them were installed, whom were th558 with find power amplifier, a kind of ultrahigh power mental - ceramic tetrode from french thomson company

    為使我國廣大農村和邊遠山區群眾能聽到黨和政府的聲音，國家廣播電視總局組織實施了「西新工程」 ，部署了數十部500kw短波廣播發射機，其中十部的末級功率放大管採用法國湯姆遜（ thomson ）公司生產的th558超大功率金屬陶瓷四極管。
  4. Since the envelope of modulated signal fluctuates, these methods generate unwanted intermodulation distortion ( imd ) products in a nonlinear radio frequency ( rf ) power amplifier ( pa ). so it is necessary to use linearization technique to reduce the adjacent channel interference ( aci )

    但包絡變化的調制信號經過非線性射頻功放后會產生交調分量，因此必須採用線性化技術來減少由此產生的鄰道干擾。
  5. Methods of measurement for radio equipment used in satellite earth stations - part 2 : measurements for sub - systems - section ten - high - power amplifier

    衛星通信地球站無線電設備測量方法第2部分:分系統測量第十節:高功率放大器
  6. The lower resistance should select properly, too big to make radio frequency signal drive collector current too little, too small to make amplifier instable easily

    下偏電阻要選取適中，過大會使射頻信號推動集電極電流的能力過小，過小容易使放大器不穩定。
  7. Adaptive predistortion radio frequency power amplifier linearization

    自適應預失真射頻功率放大器線性化
  8. Methods of measurement for radio equipment used in satellite earth - stations ; measurement for sub - systems ; low - noise amplifier ; identical with iec 60510 - 2 - 3 : 1989

    衛星地面站無線電設備的測量方法.分系統測量.低噪聲
  9. Methods of measurement for radio equipment used in satellite earth stations ; part 2 : measurements for sub - systems ; section three : low - noise amplifier

    衛星地面站用無線電設備的測量方法.第2部分:分系統的測量.第3節:低噪聲放大器
  10. The paper acts according to this kind of actual demand, refers to other radio frequency module automation test systems, designed the power amplifier module automation test system. this system includes computer, radio frequency instrument, test veneer, ampere meter as well as each kind of conjunction cables

    針對這種現狀，利用現代射頻儀器儀表對gpib的支持，依託控制類晶元的強大功能，以計算機作為自動化測試和控制的基礎，開發了功放模塊自動化測試工具。
  11. Measuring methods of car radio cassette player and audio amplifier

    汽車收放擴音機測量方法
  12. Classification and basic parameter of car radio casstte player and audio amplifier

    汽車收放擴音機分類與基本參數
  13. Design of tuning high frequency amplifier circuit in the frequency - hopping radio

    跳頻接收機中調諧高放電路的設計
  14. The designs and realizations of the representative radio frequency modules, such as power attenuator, directional coupler, filter, small signal amplifier and oscillator, were emphasized

    重點分析了典型射頻模塊電路（如：功率衰減器、定向耦合器、濾波器、小信號放大器和振蕩器）的設計和實現。
  15. Methods of measurement for radio equipment used in satellite earth stations - part 2 : sub - systems measurements - section three : low noise amplifier

    衛星通信地球站無線電設備測量方法第2部分:分系統測量第3節:低噪聲放大器
  16. Tuned radio - frequency amplifier

    射頻調諧放大器
  17. Main features of my paper are as follows : 1. taking advantage of ( advance design system ) ads, one of the most powerful radio - frequency simulation tools, we mean to simulate and design lower - noise - amplifier ( lna ) for lowest noise coefficient and maximum gain as preparation for systematic simulation

    本文的主要工作特色如下： 1 、用目前最流行的射頻模擬工具之一ads對低噪聲放大器進行模擬和設計，實現lna的最小噪聲系數和最大增益，同時為系統模擬奠定基礎。
  18. The modern automation testing system of radio frequency module can save a lot of design resources for the building of the automation testing system of power amplifier in the article. refers to ate ( automatic test equipment ), the paper introduces the performance and the index request of the present power amplifier module

    基於51單片機sst89v564rd以及可編程邏輯器件lc4256v - 75t176c ，測試單板和電流表採用了現代微處理器檢測與控制技術，它的開發與應用，使得功放模塊自動化測試系統功能更加全面，效率得到了有效的提高。
  19. Is for amplifier be courteous and respect others by turning down your radio or cd player

    代表amplifier ，即揚聲器請為他人著想，調低收音機和cd唱機的音量。
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