調幅載波 的英文怎麼說

中文拼音 [diàozǎi]
調幅載波 英文
amplitude modulated carrier
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : Ⅰ名詞1. (布帛、呢絨等的寬度) width of cloth 2. (泛指寬度) width; size 3. (姓氏) a surname Ⅱ量詞(用於布帛、呢絨、圖畫等)
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • 調幅 : [電子學] amplitude modulation (am); amplitude調幅發射機 amplitude modulated transmitter; 調幅 ...
  • 載波 : signal carrier; carrier wave; carrier: 3路載波 three channel carrier載波傳輸 carrier transmission...
  1. Telephony using amplitude modulation single sideband full carrier

    單邊帶全調電話系統
  2. Cap carrierless amplitude modulation

    調
  3. This system of modifying the carrier waves is called "amplitude modulation, " or "am".

    這個改變的系統稱為「振調制」或縮寫為「AM」。
  4. In communications, the amplitude variations of an amplitude modulated carrier wave

    在通信技術中,調幅載波度變化圖。
  5. This system of modifying the carrier waves is called " amplitude modulation, " or " am "

    這個改變的系統稱為「振調制」或縮寫為「 am 」 。
  6. 1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %

    從功率單向流動角度出發,提出了一種lcc諧振型恆頻移相單相高頻鏈逆變電路拓撲,在調制系數0 . 1 m 0 . 5情況下,控制移相角按正弦規律變化,使諧振電壓脈沖列的值追蹤參考正弦電壓信號,經過整流、濾、低頻逆變,從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性負或阻感性負,移相全橋具有超前橋臂零電壓開通,滯后橋臂或者零電壓開通( _ 0 )或者零電流關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現零電壓條件下的開通與關斷。
  7. An atm term. carrierless amplitude / phase modulation with 64 constellation points

    異步傳輸模式術語。採用64點星座圖的無調調相碼。
  8. In an am transmission the carrier wave is constant in frequency and varies in amplitude ( strength ) according to the sounds present at the microphone ; in fm the carrier is constant in amplitude and varies in frequency

    調的傳播中,其負頻率是恆定的,但(力度)隨著麥克風聲音變化而變化;在調頻的傳播中,其負是恆定的,而頻率隨著麥克風聲音的變化而變化。
  9. 2 the electromagnetic compatibility ( emc ) of the new radio induction system is analyzed, this paper studies the affections for the new radio induction system excited by the conductive interference and radiated interference, this paper also studies the affection to the out - space environment excited by the new radio induction system. 3 this paper studies the applications in analog carrier communication for the new radio induction system from the mod - d

    2研究了新型無線感應系統的電磁兼容性,分析了傳導干擾對新型無線感應系統的影響,分析了輻射干擾對新型無線感應系統的影響;分析了新西南交通大學博士研究生學位論文第11頁? ? 3主要從調( am 、 dsb 、 ssb ) 、窄帶調相( nbpm ) 、窄帶調頻( nbfm )等調制解調中研究了新型無線感應系統在模擬通信中的應用並進行了模擬,研究了上述調制解調相應的解調增益。
  10. Carrierless amplitude and phase modulation has emerged as the de facto standard, having captured most of the nascent market to date

    和相位調制正在成為事實上的標準,迄今已佔了這個新生市場的大部分。
  11. The purpose of this paper is to resolve some key technologies of the amplitude - modulation inductive displacement transducer signal processing circuit with nanometer resolution, such as the design of high stability signal generating circuit ; the technology of high precision digital phase - sensitive detection circuit ; the technology of digital filter and linearization, etc

    本文主要研究調式電感位移傳感器精密測量系統中涉及的高精度信號發生技術、高精度數字相敏檢技術、數字濾及線性擬和等關鍵技術,目的是進一步改善調式電感位移傳感器精密測量系統的測量精度,適應納米級測量的要求。
  12. In communications, an amplitude modulated signal in which the amplitude of the carrier is reduced to zero for some part of the cycle of the modulating waveform

    通信技術中的一種調信號,其的振調形周期的某些部分減少到零。
  13. Ds signal is twice modulated with the rapid pseudorandom noise sequence and the carrier. so it appears cyclostationary. in the field of spectral correlation, ds signals appears its characteristic as fallows : for the amplitude of spectral correlation, the information of carrier frequency and pn code rate are contained on the spectrum frequency equal to zero sheet, and also the pn code rate is contained on the sheet of spectrum frequency equal to carrier frequency ; for the phase of spectral correlation, the information of carrier initial phase is contained on the sheet of cyclic frequency equal to double carrier frequency

    Ds信號是經過高速偽隨機序列和正弦二次調制的寬帶信號,因此具有周期平穩特性,它在譜相關域表現為:頻特性在譜頻率等於零截面切片上包含了頻和偽碼速率信息特徵,在譜頻率等於頻截面切片上包含了偽碼速率信息特徵;相頻特性在循環頻率等於兩倍頻截面切片上包含了初相信息特徵。
  14. This dual - loop strategy is analysed completly and simulated. the implementation strategy is using digital and analogous hybrid control. the voltage loop is realized by dsp, and the inner - loop is realized by analogous circuit the design of cpld which simplified signal - phase cascade inverter circuit is also introduced in this paper

    根據控制方案設計了採用數模混合方案的控制電路,電壓外環採用dsp控制,實現輸出電壓有效值計算、 pi調解、輸出限等操作,電流內環採用模擬電路實現,並基於復雜可編程邏輯器件cpld設計了移相電路和死區產生電路,簡化控制電路。
  15. The volume of the output filter can be reduced greatly used in cascade inverter with carrier - phase - shifted spwm technology which has a high equivalent switching frequency and a good output sine wave. it is the base of the high power density of asi

    移相正弦脈寬調制技術有獨特的消諧優勢,其等效開關頻率高,輸出形正弦度好,可以大減小濾器體積,為實現系統的高功率密度奠定基礎。
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