功放 的英文怎麼說

中文拼音 [gōngfàng]
功放 英文
amplifier
  • 功 : 名詞1 （功勞） exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • 放 : releaseset freelet go
  1. All the nightclub apartments are equipped with american jbl sound, bass cannon, 43 inch back projection colorcast, full automaticity power amplifier machine and choose song system, self reliant wash room and telephone room. every room contains 100 thousand songs in chinese, japanese, korean and english to meet the guests demands

    夜總會豪華包廂內設有美國jbl音響，低音炮， 43寸背投彩電，全自動功放機，全自動點歌系統，設有獨立的洗手間和電話間每個包房內有中日韓英文歌曲10萬首，適合各位賓客的需求。
  2. Letter ratio : point biggest not lose the signal strength of the true voice with at the same time of the emanative noise strength opposite voice for of ratio, usually with meaning, letter comparing more bigly, turn on electricitying the road more small, quality more pure and unadulterated. want to choose the letter the ratio in the product of above. new of summer is with the series the product s letter ratio all in the above, have more professional of performance

    信噪比：指最大不失真聲音的信號強度與同時發出的噪音強度之間的比率，通常以表示，信噪比越大，功放電路的相對噪聲就越小，音質就越純正。要選信噪比在以上的產品。夏新和系列產品的信噪比都在以上，有更加專業的表現。
  3. This article takes the application of pa and antenna in wlan as the clue, and makes research and experiment implement of the non - linear distortion occurring in pa and networking antenna technique

    本文以雙向功放和天線在wlan中的應用為線索，對雙向功放在使用過程中出現的非線性失真問題和組網天線技術進行了理論研究和實驗模擬。
  4. Dummy camera, cctv camera, optical lens, wall clock, pedometer, notebook cooling pad, mp3 case speaker, mini - tripod, wireless door bell, wireless head set. etc

    （生產、經營）產品及類型介紹：模擬監控器，監控器，霧鏡，掛鐘，計步器，筆記本散熱器， mp3功放包，迷你支架，無線門鈴，無線耳機等
  5. The fault that the series resistor has high value can be avoided by using the constant current amplifier, and the fault that the dividing resistor reduces the working voltage of the speaker can be avoided by using the constant voltage amplifier

    使用恆流功放，可以避免傳統方法中串聯電阻取值過大的缺點；使用恆壓功放，可以消除分壓電阻降低揚聲器工作電壓的不足。
  6. If your heat sinks or case are too hot to touch comfortably when volume levels are moderate. . be suspicious of a problem of this nature

    如果你的功放的音量在適中的位置，但散熱器或外殼摸起來燙手，恐怕就是這樣的問題了。
  7. 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。
  8. Take the mp3 solution the code amplifier

    帶mp3解碼功放
  9. In the end, the main content of this dissertation is addressed. in chapter 2, based on the analysis of present vibrator ' s principle and structure, two kinds of transfer functions and frequency response curves of the vibrator, driven by voltage feedback power amplifier and current feedback amplifier, are given separately. and turnover frequencies between different frequency rangs are also given

    第二章分析了標準振動臺的工作原理和結構，在此基礎上，建立了標準振動臺的機械和電氣方程，給出了恆壓源和恆流源功放激勵下的振動臺傳遞函數及幅頻、相頻特性曲線，列出了不同頻段間的轉折頻率。
  10. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中，採用高速的dsp處理器，實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法，實現了大電流信號的驅動輸出;採用485總線技術，組建了裝置主機與多探測器之間的主從式通訊網路，實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路，採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術，實現了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元，設計了人機信息交互的介面;採用了模塊化的軟體設計方法，開發了裝置主機及探測器的軟體程序。
  11. Analysis and modeling for the sub - harmonic load pull characteristics of the cdma power amplifier

    功放電路副諧波負載牽引特性與建模研究
  12. Our newly developed models cover mini home theatre to be compatible with dvd player, and integrated system with dvd player and amplifier, as well as hi - fi accessories stands and racks

    而我們新開發的產品包括可一套綜合dvd功放機及迷你家庭院音箱的系統，與及各類音響副產品腳架及機架。
  13. Kodas esteemed products include home theatre speakers, mini home theatre hi - fi system, home theatre amplifiers, active subwoofers, pa speakers, and pa amplifiers

    Koda的產品種類包括家庭影院音箱系列迷你家庭影院音箱系列家庭影院功放機擴音器低音擴聲器專業舞臺音箱及功放機擴音器。
  14. This thesis describes the properties of millimeter wave, and development of the millimeter wave sources nowadays, and introduces the solid - state devices impatt diodes, and analyses the technology of the injection locked. then this thesis gives out how to design the pa module in detail. and practical circuit is given out with the test result and analyses

    本文首先綜述了毫米波特點，毫米波源的發展現狀，介紹了w波段impatt器件的基本工作原理，分析毫米波波導電路中的注入鎖定技術，給出實現連續波或脈沖功率放大的w波段信號源的功放模塊的技術方案、測試結果和綜合分析。
  15. Design of impendence match for high frequency power amplifier of mine mobil communication system

    礦井移動通信系統高頻功放環節的阻抗匹配設計
  16. Nonlinear analysis and linearization technique of the rf power amplifier

    射頻功放的非線性分析與線性化技術
  17. 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。
  18. Feedforward is generally known as the best performing linearization technique for its advantages, such as broadband, stability, etc. this paper introduces the theories of power amplifier nonlinear characters and feedforward technique. according to the rf specifications in 3gpp for wcdma transmitter power amplifier, an adaptive feedforward amplifier system is completed including eda simulation, circuits layout and main mechanical structure design

    本文根據3gpp對wcdma發射機功率放大器的射頻指標要求，在對功率放大器的非線性特性和前饋技術的特性進行詳細理論分析的基礎上，結合eda模擬工具，設計了基於自適應前饋的功放系統，並完成了系統的調試和測試。
  19. The bias magnetic field of the bias coil driven by bias current and small signal test current, results in the induced signal of the control coil. the terminal voltage of the control coil is detected by the test circuit. then the signal containing the information of rotor displacement is obtained, from which we can get the dc voltage signal proportional to the rotor displacement through half - wave rectification circuit and low pass circuit. this dc signal is put into a pid controller to get the control signal of the rotor displacement

    偏置測試電路向偏置線圈輸入偏置電流和小信號測試電流，兩者產生的偏置磁場在控制線圈產生感應信號，檢測電路檢測控制線圈端電壓並提取含有轉子位移信息的電壓信號，該信號經半波整流電路和低通濾波電路后得到與轉子位移成正比例的直流信號，再由pid控制器轉換為轉子位移的控制信號，最後控制信號輸入功放電路產生控制電流，實現閉環控制。
  20. Replacement of final power fets in all - solidstate tv transmitte

    全固態電視發射機末級場效應功放管的更換
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