full modulation 中文意思是什麼

full modulation 解釋
全調制
  • full : adj 1 充滿的,裝滿的。2 充分的,豐富的;擠滿的;(吃、喝等)盡興的,3 (精神)飽滿的。4 完全的,...
  • modulation : n 調整,調節;(聲調的)抑揚,變化;【音樂】轉調,變調;【無線電】調制。 amplitude modulation 振...
  1. Telephony using amplitude modulation single sideband full carrier

    單邊帶全載波調幅電話系統
  2. Besides tt & c transponder, the power support for pico - satellite also covers cmos camera, data processing unit and energy subsystem, by connecting and charactization which, full course from modulation and demodulation of instruction data to feedback of image data, wireless long - range transmission and the feedback of sidetone signal could be achieved

    4 、整個衛星的電系統除了通信一體機外,還包括cmos相機和數據處理單元以及能源分系統。具備了這幾部分,對系統聯試,實現了從指令信號的調制解調和圖像信號的返回的全過程,並且可通過遠距離的無線傳輸。
  3. This system consists of a full bridge pwm ( pulse width modulation ) regenerative rectifier or so - called vsc ( voltage source converter ) that connected to pcc ( point of common connection ) at the power utility grid through a passive interface circuitry

    這種系統包括一個pwm全橋可逆整流器或者所謂的電壓源變換器,通過無源電路介面與電網的pcc點(公共連接點)相連。
  4. With the “ skip ” modulation technique, quiescent current are reduced to a minimized value of 1ma with full load, 60ua with no load, and less than 0. 01ua in shutdown mode

    在典型情況下,晶元滿載時的靜態電流為1ma ,空載時的靜態電流僅為60ua ,關斷電流小於0 . 01ua 。
  5. Qpsk modulation for digital television using advanced digital signal processing technology, full compliance with dvb - s standard, the receiving end can be directly used for receiving digital satellite receiver. it must not only be able to achieve a higher utilization of the spectrum, with a strong anti - jamming and high performance. fm microwave equipment and simulation and will be good compatibility

    Qpsk數字電視調制器採用了先進的數字信號處理技術,完全符合dvb - s標準,接收端可直接用數字衛星接收機進行接收。它不但能取得較高的頻譜利用率,具有很強的抗干擾性和較高的性能價格比,而且和模擬fm微波設備也能很好的兼容。
  6. Most drive systems offer a choice between transistorized silicone - controlled rectifiers and pulse width modulation over the full range of amplified voltages

    大多數驅動系統提供兩個調節全程放大電壓的選擇:晶體管化的硅樹脂控制整流器和脈沖寬度調制器。
  7. ( 2 ) if secondary moment is taken for one kind of modulation of moment and there are the same, the effect of secondary moment on the modulation of moment becomes bigger with secondary moment becoming bigger. if prestressed frame can not complete full redistribution of internal force, ultimate load may put off and put up because of secondary moment. total coefficient of modulation of moment also is bigger

    ( 2 )如果把次彎矩看著是對框架的一種彎矩調幅,在相同的相對受壓區高度下,次彎矩越大,次彎矩調幅作用越強;如果結構不能實現完全的內力重分佈,則次彎矩能夠延緩截面極限承載力的到來,提高結構的極限承載力,結構總的彎矩調幅系數也隨著次彎矩的增大而增大。
  8. On the other hand, when a humorous dialogue, sung or spoken, is played back as an audio - recording, the listener can make use of his / her perception of hearing to appreciate the lines as interpreted by the singer / speaker, with full access to acoustic properties, including pronunciation, pitch variations, shifts in speech tempo, modulation in loudness, and so forth

    另一方面,當幽默的對話、演唱或說話作為錄音資料進行播放,聽者能利用他或她對所聽內容的理解以欣賞歌唱者或說話者所詮釋的詞句,能知道所有的聲音道具,包括發音、定調變化、說化節拍的變化、響度的改變等等。
  9. The main circuit of the design in this article we used is fb zvs pwm dc / dc converter, full bridge zero voltage switching pulse width modulation dc / dc converter, which is a full bridge circuit composed of four power switches using resonance to implement zero voltage when turning - on or turning - off

    本文設計的通信電源充電模塊的主電路採用的是fbzvspwmdc dc變換器,即全橋零電壓開關脈沖寬度調制的直流變換器,它是由4個功率開關管組成的全橋電路,利用諧振使每個開關管在零電壓的條件下完成導通和關斷。
  10. A development and updating solution for the controlling system of a high - power special pulse power supply as used in the process of potting in magnesium and aluminium ect light - alloy surface is discussed. the power supply controller adopts intel 16 bit signal chip employing the core of controller, full - bridge controlled rectifying and reversing technique in its main circuit, pulse width modulation technique is adopted in controlling circuit

    控制器採用intel16位單片機80c196kc為核心,電源主電路採用全控整流技術和逆變技術,控制電路採用pwm (脈寬調制)控制方式,電源實現了雙向不對稱脈沖輸出和在大電流、高電壓工況下主要技術參數的大范圍連續可調。
  11. This novel transmit diversity technique, which combines channel coding, modulation and signal processing at receive terminal, can make full use of the fading multi - path in the wireless communication systems so as to mitigate the signal attenuation. this technique is mainly designed to combat channel fading in downlink transmission by combining the technique of channel coding and that of array diversity, hence increasing the capacity of wireless communications systems and giving diversity gain and coding gain to them

    基於多輸入輸出( mimo )的空時編碼技術是實現未來帶寬資源日益緊張的高速無線數據通信系統的重要技術,它結合了通道編碼、調制和接收端的信號處理,能夠充分利用無線通信通道中多散射體環境所造成的多徑,從而提供信號的抗衰落性能。
  12. On the one hand, it can give a full scope to the market adjustment function, and on the other hand, it can increase people ' s prediction for further adjustment, thus contributing to the modulation of the inflation pressure

    這一方面可以充分利用和發揮市場自身的調節作用,另一方面可以增加人們的調控預期,從而利於通貨膨脹的緩和。
  13. In the design of real - time control system, the paper takes three - phase full - bridge mosfet inverter as the real - time control main circuit, and adopts a control scheme with 120 ? switching mode combined with half - bridge pulse width modulation ( pwm ), which would avoid straightthrough short of a certain bridge. phase current is detected by single current sensor ; three - phase position signals generated by position sensors could not only supply commutation information for inverter, but also be used for speed detecting based on signals " period measurement, which makes the speed sensor unnecessary. the whole control system adopts speed and current dual closed - loop control strategy in order to construct a high performance rare - earth permanent magnetic brushless dc motor ( repm bldcm ) full - digital real - time control system

    在實時控制系統的設計中,本文以三相全橋mosfet逆變電路作為實時控制主電路,採用120導通方式結合半橋pwm調制的控制方案,從而有效地避免了橋臂的直通短路;本文用單電流傳感器實現對相電流的檢測,來自位置傳感器的三相位置信號不僅為逆變電路提供換相信息,而且也用於基於信號周期測量的轉速檢測,這樣就省去了速度傳感器;系統採用的是速度、電流雙閉環控制策略,力求構建高性能的稀土永磁無刷直流電動機全數字實時控制系統。
  14. This paper investigates the induction motor full digital ac frequency conversion system, and develops an ac motor experiment platform based on dsp tms320f240, the software and hardware implementation of the system is discussed in detail. the industry computer controls the dsp to output the space vector pulse width modulation voltage wave ( svpwm ) onto the induction motor. using this software we can view the state variable waveform on the pc and modify the variable in the dsp memory

    本論文結合「基於dsp的交流電機實驗控制系統」實際科研項目,開發出基於dsp的全數字交流電機實驗控制平臺,給出了該系統平臺的軟硬體設計方案,該系統使用工控pc機對下位機dsp進行實時控制,在dsp中依據選定的電機控制策略程序,發出空間矢量脈寬調制形式的電壓波形,實現對交流電機變壓變頻控制;在上位機中能實時查看變量波形,並對dsp內存變量進行修改,在該平臺上能方便的使用軟體實現各種高性能的電機控制演算法。
  15. Chapter 1 sketches bandwidth wireless data transmission system, puts forward full digital modulation and demodulation and construction of software wireless and fpga. to design the burst mode 64 qam demodulator in the special applications

    第一章簡述了寬帶無線數據傳輸系統,提出了全數字調制與解調的方案,可以採用軟體無線電和fpga實現,在特殊應用環境里對64qam突發模式解調器進行fpga硬體設計。
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