standing-wave ratio 中文意思是什麼

standing-wave ratio 解釋
駐波比
  • standing : adj 1 直立的；站著的。2 【林業】未伐的。3 【農業】尚未收割的。4 停佇的；停滯的，不再運轉的，不流...
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪；碎浪； 〈the wave（s）〉 〈詩〉海。2 波動；波狀...
  • ratio : n. （pl. ratios）1. 比，比率，比值；比例；系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達；求出…的比值；使…成比例。2. 將（相片）按比例放大或縮小。
  1. Swr standing wave ratio test procedure for electrical connectors and sockets

    電連接器和插座的駐波比
  2. Standing wave ratio test procedure for electrical connectors and sockets

    電連接器及插孔的駐波比試驗程序
  3. It realized multi - octaves broadband, flat intraband gain, low standing wave ratio, long linear range and dynamic range

    實現了多倍頻程帶寬、確保帶內增益平坦、駐波小、線性范圍和動態范圍大。
  4. Output standing wave ratio

    輸出口駐波比
  5. Voltage standing wave ratio vswr

    電壓駐波比
  6. Vswr oltage standing wave ratio

    電壓駐波比
  7. Voltage standing wave ratio

    電壓駐波比
  8. Definitions of radio frequency transmission lines ; mean characteristic impedance, mean standing wave ratio

    無線電傳輸線路的定義.平均特性阻抗平均駐波比
  9. Analysis of sensitivity of soil moisture measurement based on standing - wave ratio

    基於駐波率原理的土壤水分傳感器的測量敏感度分析
  10. In comparison with standing - wave heat engine, it has lower onset temperature and higher pressure ratio, which is of great significance for introducing a variety of energies of low quality into thermoacoustic engines, such as solar energy, waste vapor energy and so on

    該熱聲發動機比純駐波型熱聲發動機具有更低的起振溫度、更大的壓比及更高的熱聲轉換效率。
  11. Acoustics - determination of sound absorption coefficient and impedance in impedance tubes - method using standing wave ratio

    聲學.阻抗管中吸音率和阻抗的測定.駐波比率法
  12. Acoustics - determination of sound absorption coefficient and impedance in impedance tubes - part 1 : method using standing wave ratio

    聲學.阻抗管中吸聲系數和阻抗測定.第1部分:駐波比率法
  13. 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，對基於駐波率原理（ standingwaveratio ? swr ）的土壤水分快速測量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型土壤水分測量傳感器奠定了基礎，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測儀樣機。
  14. 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.試驗和測量.試驗25g .阻抗反射系數和電壓駐波比
  15. 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.試驗和測量.第25 - 7部分:試驗25g :阻抗反射系數和電壓駐波比
  16. Acoustics - determination of sound absorption coefficient and impedance in impedances tubes - method using standing wave ratio

    聲學.阻抗管中吸聲系數和阻抗的測定.使用駐波比的方法
  17. 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波段內的介電常數實部來快速測量土壤含水量是一種靈敏度高、適應面寬、受土壤理化特性空間變異影響較小的快速測量方法。為研製開發基於駐波率原理的swr型土壤水分傳感器奠定了基礎。
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