impedance frequency 中文意思是什麼

impedance frequency 解釋
阻抗頻率
  • impedance : n. 【物理學】阻抗。 acoustic impedance聲阻抗。
  • frequency : n. 1. 屢次，頻仍，頻繁。2. （脈搏等的）次數，出現率；頻度；【物理學】頻率，周率。
  1. Measurement and analysis of multi - frequency electrical impedance in crus after long time seawater immersion

    長時間海水浸泡下小腿多頻電阻抗測量與分析
  2. In this article based on vibration theory of the flexural plate, the frequency equation, the equivalent mass and radiation impedance are derived and further, design theory is introduced

    本文從薄圓板彎曲振動理論出發，推導了這種階梯圓盤的頻率方程、等效質量、等效彈性和輻射阻抗，並進而提出了這種階梯圓盤的一般設計方法。
  3. It is possible for the feed system to have a low impedance, looking downstream from the pressure source at a certain frequency.

    在壓力源下游，供應系統在某一頻率下可能有一低的阻抗。
  4. Mcx radio - frequency connectors - microminiature r. f. coaxial connectors with snap - on coupling - characteristic impedance 50 ohms type mcx

    射頻連接器.帶連接扣的微型r . f .同軸連接器.特性阻抗50歐姆
  5. Mcx radio frequency connectors - part 36 : microminiature r. f. coaxial connectors with snap - on coupling - characteristic impedance 50 ohms type mcx

    射頻連接器.第36部分:帶有插入式連接器的微型r . f .同軸聯接器.特性阻抗50歐姆
  6. Mcx radio - frequency connectors. part 36 : sectional specification for microminiature r. f. coaxial connectors with snap - on coupling. characteristic impedance 50 ohms type mcx

    射頻連接器.第36部分:搭鎖式耦接的微型射頻同軸分規范.特性阻抗50歐姆
  7. Radio - frequency connectors - part 36 : sectional specification for microminiature r. f. coaxial connectors with snap - on coupling - characteristic impedance 50 ohm type mcx iec 61169 - 36 : 1996 ; german version en 61169 - 36 : 1997

    射頻連接器.第36部分:帶搭鎖耦合器的微型射頻同軸連
  8. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合模塊，對輸入的實驗數據進行了最小二乘法的曲線擬合；根據曲線擬合結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時由機械振動形成的等效輸入阻抗，並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及電氣模擬網路參數。本課題提出的方法與傳統的諧振?反諧振法相比，能更準確地確定磁致伸縮換能器的諧振頻率及其電氣網路參數。同時，採用當前比較先進的web技術，實現了基於jsp的磁致伸縮換能器web電氣模擬系統，該系統具有良好的人機界面和資源共享、信息發布功能。
  9. Standard test method for impedance and absorption of acoustical materials using a tube, two microphones, and a digital frequency analysis system

    管子雙擴音器和數字頻率分析系統用傳聲材料的阻抗和吸收的試驗方法
  10. Shipboard radio - frequency cables radio - frequency coaxial cables with ptfe insulated copper conductor, rated charaeteristic impedance 50

    船用射頻電纜.額定阻抗50銅導體實芯聚四氟乙烯絕緣同軸射頻電纜
  11. Shipboard radio - frequency cables radio - frequency coaxial cables with polyethelene in sulated copper conductor, rated characteristic impedance 75

    船用射頻電纜.額定阻抗75銅導體實芯聚乙烯絕緣同軸射頻電纜
  12. Shipboard radio - frequency cables radio - frequency coaxial cables with polyethelene insulated copper conductor, rated characteristic impedance 50

    船用射頻電纜.額定阻抗50銅導體實芯聚乙烯絕緣船用同軸射頻電纜
  13. Shipboard radio - frequency cables radio - frequency coaxial cables with ptfe insulated coppor clad, steel conductor rated characteristic impedance 75

    船用射頻電纜.額定阻抗75銅導體實芯聚四氟乙烯絕緣同軸射頻電纜
  14. Since the variational method is useful for determining characteristic quantities such as resonant frequency and impedance, it is mainly used in this thesis

    變分法在確定諸如諧振頻率和阻抗等特徵量方面非常有效，因而本文主要採用了變分法。
  15. Study on sweep - frequency electrical impedance tomography system

    掃頻式電阻抗斷層成像系統的研究
  16. In vivo measurement of the rabbit brain impedance frequency response and the elementary imaging of electrical impedance tomography

    在體兔腦組織電阻抗頻率特性測量及電阻抗斷層成像
  17. Compare to the normal rectangular waveguide, ridge waveguide has the character of broader bandwidth, smaller dimension, lower equivalent characteristic impedance, etc. because of these merits, it is used more and more widely, such as broadband ridge waveguide filter, broadband direct coupler, diplexer, frequency converter, phase shifter, ridge waveguide slot antenna array, and so on

    與普通矩形波導相比，脊波導具有工作頻帶寬、尺寸小、等效特性阻抗低等特點。由於脊波導本身的特點，使其得到了越來越多的應用，例如寬帶脊波導濾波器、寬帶定向耦合器、雙工器、變頻器、移相器、脊波導縫隙天線陣等等。
  18. On the basis of the equivalent circuit diagram the solid - solid and the composite - electrolyte interfaces, contributed their impedance in the relatively high and low frequency regions

    第三部分是探討不同粒徑大小氧化釕奈米微粒復合電極在不同電位下之阻抗頻譜的變化，進而由等效電路圖來解釋其涵蓋的物理意義。
  19. Impedance meter frequency counter

    阻抗計頻率計數器
  20. Impedance of aluminium beam is tested with pzt and studied impedance frequency specialty, and the real impedance, the stain mode and position of pzt are analyzed

    實驗將鋁梁作為測試對象，在其上粘貼壓電陶瓷，通過對阻抗應答、振動模型和壓電陶瓷片的粘貼位置的分析，研究梁的阻抗頻率特性。
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