調幅度計量 的英文怎麼說

中文拼音 [diàofúdùjìliáng]
調幅度計量 英文
amplitude modulation measurement
  • 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...
  • 幅 : 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）
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 幅度 : range; scope; extent; [古詞] latitude; breadth; [數學] argument; [電學] amplitude
  • 計量 : calculate; estimate; meterage; metering; batching; measure
  1. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先，在闡述i / q正交調制基本原理的基礎上，通過對誤差矢量和鄰近通道功率泄漏的詳細分析，定性、定量地討論了各種非理想電路因素（如相位不平衡、幅度不平衡、直流偏差等）對調制器性能的影響;其次，介紹了鎖相環的工作原理和基本組成部分，包括鎖相環的設計和環路濾波器的設計，特別詳述了電荷泵鎖相頻率源;第三，介紹了採用直接調制技術模擬衛星信號的射頻前端的設計;最後，對整個直接射頻調制系統進行測試，結果基本上達到了課題要求。
  2. The improved system was simulated by the computer program, and the simulation results show that the system performance would be improved greatly. a closed air cycle type seawater desalination system was developed. this process use circulated air to enhance evaporate of water, with proper utilization of the latent heat of condensation of water vapor, the process efficiency could be made high

    其次，本文就原有空調、除濕、海水淡化?體機進行了實驗和更加詳細的計算機模擬，並根據分析結果提出了一系列的改進建議，同時對改進系統的性能進行了計算機模擬，分析表明，改進后的系統淡水產量將有較大的增加，運行能耗也將降低，使系統的整體性能大幅度提高。
  3. This disquisition aimed at plc reactive dispatch curve controller, associating the entire exploiting process, expounded in guiding ideology, control standard, function and structure design, software system design, analog experiment, fixing and debugging and so on, also part of flow schematic diagram ( the ladder chart was n ' t drawn because of too many network and length limit ). this design involves many subject such as power systenu automatic control microcomputer control and electroa during the design, we have read a great deal of concerned data, base on the sufficient investigation analysis and research, associating the practicality of huanren power plant, we introduced and exploited plc reactive dispatch curve controller in the first time

    本文針對plc無功調度曲線控制器，結合整個研製過程，在設計指導思想、控制準則、性能設計、裝置構成設計、軟體系統設計等方面進行了闡述，並給出了部分程序流程簡圖（由於梯形圖網路數太多，受篇幅限制沒有給出） 。本設計涉及到電力系統、自動控制、微機控制、電子等多學科知識，在設計過程中，我們查閱了大量相關的資料，在充分調查、分析、研究的基礎上，結合桓仁發電廠實際情況，首次提出並研製出了plc無功調度曲線控制器。
  4. This paper uses an optically modulated scatterer system to measure microwave field with minimal disturbance. this method is especially adapt to measure magnitude and phase of microwave field close to conductor and microwave field with complex path between source and field. so it can be used to measure radiation antenna ’ s near - field and microwave into slots

    光調制散射器的測量方法最大限度地減少了測量裝置對被測場的擾動，特別適合於測量導體附近和具有復雜路徑場的幅值和相位分佈，可以用於對輻射天線近場的測試以及孔縫耦合中場的測量，可為天線的設計，微波孔縫耦合效應的研究提供較精確的實驗數據。
  5. Amplitude modulation measurement

    調幅度計量
  6. In view of the considerable adjustment of fdi inflow after china ' s entry into wto, the paper points out that income terms of trade and foreign exchange reserves will increase considerably in short run with the adjustment of fdi after the entry into wto, and effect of total trade volume and product competitiveness of fdi will increase but to small extent, and factor and price terms of trade will not improve, even with the possibility to deteriorate

    中國入世后， fdi流入會有較顯著的結構調整，流入總量會增加，但增長規模較小。預計短期內收入外貿條件和外匯儲備會有相當程度的增大;外資的貿易總量效應、產品競爭力效應會有所增加，但變化幅度不大;雙要素外貿條件和價格外貿條件不會改善，甚至可能繼續惡化。
  7. These results show the expected increases in solar wind plasma density downstream of the bow - shock boundary, as well as significant solar wind plasma densities within mercury ' s magnetosphere close to the planet

    這些調查結果表明，預計增幅在太陽風等離子體密度下游弓激波邊界，以及大量的太陽風等離子體密度與水星的磁層接近地球。
  8. By simulating mathematically on frequency and on space, we can find the average speed of space field and the average speed of frequency field that is weighted by amplitude, and analyse their relation, and analyse the meaning of space speed variance x and frequency speed variance v. in the fourth part, how to ensure the height of cloud is introduced, and basing on the theory of wind field continuity, the height updating quality controlling is introduced. in the fifth part, the system of cloud wind is introduced, we tracked cloud - motion of consecutive satellite images with one - minute interval by the 1 - d fourier analysis technique and the two - dim fourier analysis technique and the fft analysis technique, and dispose them with quality controlling. in the sixth part, we summarized our research and put up with shortages of this article

    模擬模塊內各點的速度線性變化時，得到空間域平均速度以及頻率域以振幅為權重的平均速度，分析了空間域平均速度和頻率域以振幅為權重的平均速度的關系，並揭示空間域的平均速度的標準差_ x和頻率域的振幅為權重的平均速度的標準差_ v的意義，以及它們之間的關系；第四章介紹了雲跡風系統的高度指定以及風矢高度的劃分，並根據風場連續性原理，介紹了高度調整法的質量控制；第五章介紹導風系統的流程，選擇了三個時刻的ir雲圖，分別用一維傅立葉相位法、二維傅立葉相位法和快速傅立葉演算法計算一個風場個例，並對所得風場進行質量控制，並給出風場圖；第六章進行研究總結，指出不足和有待于進一步研究之處。
  9. The reasons of the signal distortion are analyzed, and the relations of receiving bandwidth with distortion degree is discussed, for the more a steady point in the amplitude modulation signal is given by the method of the statistics. looking at the point as the timing reference point of the receiver, the stability of the receiver is less than 100us

    分析了接收信號失真和受干擾的原因所在，論述了接收帶寬和失真程度的關系，並在此基礎上，利用統計的方法在調幅信號的下降沿上找到了一個較為穩定的特徵點，將其作為接收機的定時參考點，定時不確定度可以達到數十微秒量級。
  10. Calculation of pim amplitude and measurement of pim power level

    無源互調的幅度計算和功率電平測量
  11. When the oil plant implements the plan, it has to make the large scale adjustment in the assigning production plan in the later period, even unable to achieve the production target at the end of the year, and causes huge economic losses

    傳統配產方法缺乏產量和成本的有機結合，採油廠在配產計劃實施後期要對其作出大幅度調整，甚至年終無法完成產量指標，造成巨大經濟損失。
  12. The automatically inspect and control system for thickness of tire cord fabrics is not equipped for the calendar machines that made in china up to now. because of the thickness of tire cord fabrics is measured and controlled by manual, the quality of products cannot be guar anteed and a lot of rubber compound were wasted. in the article, the data process and data read of the other calendaring process parameters have designed

    另外，由於被控制膠片厚度較薄，若控制系統執行機構大幅度動作，嚴重時有可能造成壓延機兩輥相抵，使輥筒斷裂等重大的設備事故，因此，在常規控制的基礎上，通過採用增量式調節的特點，來實現厚度的自動控制，建立並推導切合現場實際使用的數學檢測公式和數學控制模型，然後通過編制相應的計算機軟體來實現控制的目的， 。
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