駐波測量 的英文怎麼說

中文拼音 [zhùliáng]
駐波測量 英文
standing wave measurement
  • : 動詞1. (停留) stay; halt; stop 2. (住在執行職務的地方; 設在某地) be stationed; encamp
  • : 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...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. The key technique include nip signal ' s generation, serial port 422 communication, control system data acquisition and processing, stationary wave ratio of antenna, sending and receiving signal ' s attenuation of antenna and so on

    其關鍵技術包括nip信號產生, rs - 422串口通信,控制系統各模塊數據採集和處理,機載天線比及收發信號衰減等。
  2. Abstract : a new waveguide which can change the wide wall of a rectangular waveguide into a symmetric arc wall is named as a cam - rectangular waveguide. comparing to sectoral waveguide, the new waveguide has the same voltage characteristics and is easier to be produced and fixed. an approximate formula of the dominant mode fields and the normalized conductance of a longitudinal resonant slot cut in the curved wall of a cam - rectangular waveguide are given. a resonant slot linear array in c & x band is designed, in which the slot voltage distribution is equiphase and the input is matched. the input voltage stationary ware ratio and the h - plane pattern of the antenna are measured. the experimental results show the conformance with theoretical results

    文摘:把常用的矩形導一個寬面改成圓弧形構成的導稱為圓突-矩形導.這種導與扇面導相比:電性能相當;導管結構更加簡單,容易加工,便於安裝.文中給出圓突-矩形導中主模場,圓曲面上縱向槽歸一化諧振電導近似公式.設計了c和x導曲面縱向諧振縫隙線陣,縫隙電壓相位為同相分佈,輸入端匹配.實際了天線輸入端電壓比和h面方向圖,理論與實驗相吻合
  3. Code for measurement of sound - absorbing coefficient and specific acoustic inpedance of standing - wave

    管法吸聲系數與聲阻抗率規范
  4. Measurement of sound - absorbing coefficient and sound - resistance rate by method of standing wave tubes

    管法吸聲系數與聲阻抗率規范
  5. Analysis of sensitivity of soil moisture measurement based on standing - wave ratio

    基於率原理的土壤水分傳感器的敏感度分析
  6. As part of the nationa1 " 9 ' 5 " key project ( no. f 96 - a23 - 02 - 010 ) on instrumentation supported by the ministry of science & technology ministry this study took the behavior of soil - water - system dielectrics as a key point for further development and evaiuation of a new kind of standing wave ratio ( swr ) soil moistufe measuring system. a series of academic analysis and a lot of experiment research on swr4ased soil moisture sensor were catried out and presented in this paper. on the basis of the research, a new soil moisture sensof, which it is very suitab1e for field use, was developed

    本文在國家科技部「九五」儀器儀表攻關項目的資助下(專題號: 96 - a23 - 02 - 010 ) ,以土壤介電特性為研究的鍥入點,對基於率原理( standingwaveratio ? swr )的土壤水分快速方法做了系統的理論分析和深入的性能分析研究,為研究開發成功swr型土壤水分傳感器奠定了基礎,同時研製出與全球定位系統( gps )聯合使用的土壤水分空間分佈速儀樣機。
  7. Vswr connectors for electronic equipment - tests and measurements - test 25g - impedance, reflection coefficient and voltage standing wave ratio

    電子設備連接器.試驗和.試驗25g .阻抗反射系數和電壓
  8. Vswr connectors for electronic equipment - tests and measurements - part 25 - 7 : test 25g - impedance, reflection coefficient and voltage standing wave ratio

    電子設備連接器.試驗和.第25 - 7部分:試驗25g :阻抗反射系數和電壓
  9. The method of moments is used to analyze and calculate the broadband characters of impedance, voltage satanding wave ratio ( vswr ), gain and radiation pattern of larger angle lpda, and the relation between these characters and the parameter of antenna construction is discussed in this paper. based on analysis and calculation, the antenna is designed and tested, and the measured results are in good agreement with the theoretical calculation

    本文採用矩法分析和計算了對數周期天線在張角較大時,它的阻抗、電壓比、增益及方向圖的寬帶特性,討論了這些特性與天線結構參數之間的關系.根據分析和計算,設計並製作天線進行實驗試,理論計算和試結果表明,兩者吻合較好
  10. Through theoretical analysis on the behavior of soil - water - system dielectrics, it is proved that the real parts of the dielectric constant under high frequency or microwave can be used to measure soil water content rapidly this method can get a lot of measurement results with high accuracy and wide applicabiiity in addition, the results are seidom affected by the spatiai variation of soil property as a further application of the above result, a soil moisture sensor based on standing wave ratio was developed

    概括起來本文的研究內容主要有以下幾點: 1本文通過對土壤介電特性的理論分析,論證了利用高頻或微段內的介電常數實部來快速土壤含水是一種靈敏度高、適應面寬、受土壤理化特性空間變異影響較小的快速方法。為研製開發基於率原理的swr型土壤水分傳感器奠定了基礎。
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