test amplifier 中文意思是什麼

test amplifier 解釋
測試放大器
  • test : n 1 檢驗，檢查；考查；測驗；考試；考驗。2 檢驗用品；試金石；【化學】試藥；（判斷的）標準。3 【化...
  • amplifier : n. 1. 【電學】擴大器；擴音器。2. 放大鏡；放大器。
  1. Standard test method for magnetic properties of magnetic amplifier cores

    磁放大器芯磁性的標準試驗方法
  2. Double - way high impedence prepositive amplifier for electrochemical test

    雙路高阻抗電化學測試前置放大器
  3. 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。
  4. Test results show that under 2 - tone test in 5mhz tone spacing, the power amplifier system achieves - 50dbc imd3 with 20w output power, improved 20db in imd3 compared with the one without linearity. estimated value of aclr comes to 53db, which satisfies the 3gpp requirement for wcdma base - station transistor. further tests with alterative input power indicate a steady suppression to the imd3 controlled by the adaptive system

    測試結果表明，自適應前饋功放系統在雙音輸出功率20w時三階交調系數小於- 50dbc ，鄰通道泄漏抑制比（ aclr ）的估算結果大於53db ，在理論上滿足3gpp對wcdma基站發射機的指標要求。
  5. And i finished the layout design, chip test of line driver and equalizer in 2. 5gbps baseband copper cable transceiver and equalizer in the 1. 5gbps sata transceiver respectively. the main improvements and innovations in this thesis are as follows : 1 、 to design an analog equalizer tuned on - chip for 2. 5gbps baseband copper cable transceiver ; 2 、 to present an adaptive equalizer for 1000base - cx transceiver ; 3 、 to present an auto - gain control amplifier used in the adaptive equalizer for the 1000base - cx transceiver ; 4 、 to present an adaptive continuous - time gm - c filter in very high frequency for the adaptive equalizer for the 1000base - cx transceiver

    論文主要的改進和創新有： 1 、設計了適用於2 . 5gbps基帶銅纜收發器系統片上可調的模擬均衡器電路； 2 、提出了一種新的適用於千兆以太網基帶銅纜收發器系統的自適應均衡器結構； 3 、設計了甚高頻自動增益控制放大器； 4 、設計了一種適用於千兆以太網基帶銅纜接收器均衡的自適應甚高頻連續時間gm - c二階帶通濾波器。
  6. Performance requirements and test methods of erbium - doped fiber - amplifier for single - channel applications

    單波道用摻鉺光纖放大器性能要求和試驗方法
  7. Optical amplifier test methods - part 11 - 2 : polarization mode dispersion paramater - poincar sphere analysis method

    光學放大器試驗方法.第11 - 2部分:偏振模式分散參數. poincar ?蠣娣治齜椒
  8. Test of gain coefficient in full aperture of a new multi - segment - amplifier

    新型陣列式片狀放大器全口徑增益實驗研究
  9. The large - scale product production, can large scale increase the manpower cost, lower the market competition ability of the product. the testing of power amplifier module urgently needs to introduce the automation test

    以往功放模塊的生產調測完全依靠人工，受測試效率、測試質量等因素的限制，已不能滿足規模生產的要求。
  10. Theoretically several solutions are derived in the final scheme such as broadband matching technology which included negative - feedback technology, traveling wave technology and balance technology. in addition, the design will be optimized by eda software and the final test result indicates that our design is successful. the principle of microwave amplifier is introduced at first in this paper, especially its main parameters index sign, then the material performance and the influence of parasic parameter and model setting of the gaas phemt is discussed

    文中首先介紹寬頻帶放大器的主要參數指標，接著介紹了gaasfet的材料特性，以及phemt管芯寄生參數對實際放大器設計的影響，然後討論gaasphemt的大、小信號模型的建立與分類;結合gaasphemt模型和s埠參數分析了寬頻帶匹配技術的原理;最後論述本課題中各個放大器實現的具體方案，以及在放大器實現過程中應該注意的問題，給出了實際寬帶放大器的測試結果，並將軟體模擬結果與實測曲線進行對比。
  11. 6 sets memory for front panel setting and test sequence store recall linear amplifier with feedback control to provide highly regulated power

    具6組記憶組，供面板設定值儲存呼叫與循環測試功能
  12. 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。
  13. This subject aim at designing a linear power amplifer whose output power is 40w for 225 - 450mhz band. but it seems not easy to finish the task because of this power amplifier own unique requirements including high output power, broad working frequency band, high linearity, and flat gain. due to the complexity involved, theoretically several soltuions are derived in the final scheme such as broadband matching technology, power - retreat, power synthesize, automatic power control and negative feedback. in addition, the design will be optimized by eda software and the final test result indicates that our design is successful

    本課題的目標是研製一個輸出功率為40w的225 450mhz的線性功率放大器。由於該功放要求輸出功率大，工作頻帶寬，帶內增益波動小，線性度高，所以其終合設計難度大。鑒于這個原因，在理論設計上筆者採用了寬帶匹配、功率合成、功率回退、負反饋、自動功率控制等技術；在實踐中精心設計電路，並且配合eda軟體模擬，最終達到所要求的指標。
  14. The selection of power amplifier used in rf electromagnetic field immunity test

    射頻電磁場輻射抗擾度系統中的功放選擇
  15. Jme optical amplifier test methods - part 11 - 1 : polarization mode dispersion ; jones matrix eigenanalysis method

    光學放大器試驗方法.第11 - 1部分:偏振模式分散.瓊斯矩陣特徵分析法
  16. Jme optical amplifier test methods - part 11 - 1 : polarization mode dispersion - jones matrix eigenanalysis method

    光學放大器試驗方法.第11 - 1部分:偏振模式色散.瓊斯矩陣本徵分析法
  17. Expect for the design of the amplifier, the emphases is to test the static state and dynamic characteristic of the control system and provide a great deal reference data so that the system can work well

    論文中除了對放大器的電路做了介紹外，重點是對放大器在比例控制系統的運行中做了大量的靜態、動態參數測試，為比例電磁閥的良好工作提供了一系列的參考數據。
  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. 5. design bias and assistant circuit, realize 5. 65ghz big power amplifier ' s hardware and performance ' s test

    5 .設計偏置電路和輔助電路，完成整個5 . 65ghz大功率脈沖放大器系統的製作和調試。
  20. Basic specification for optical fibre amplifier test methods - part 1 : test methods for gain parameters

    光纖放大器試驗方法基本規范第1部分：增益參數的試驗方法
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