impedance characteristic 中文意思是什麼

impedance characteristic 解釋
阻抗特性
  • impedance : n. 【物理學】阻抗。 acoustic impedance聲阻抗。
  • characteristic : adj 有特性的；表示…特性的，…特有的。 Japan s characteristic art 日本特有的藝術。n 特性，特徵，性...
  1. 9 21 75 rigid precision coaxial lines and their associated precision connectors. part 4 : 21 mm rigid precision coaxial line and associated hermaphroditic precision coaxial connector. characteristic impedance 50 ohms type 9 21 - characteristic impedance 75 ohms type 6 21

    剛性精密同軸線及其連帶的精密連接器.第4部分: 21mm剛性精密同軸線及其連帶的單一型精密同軸連接器.特性阻抗50
  2. A review about characteristic impedance and image impedance

    關于特性阻抗與影像阻抗
  3. 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
  4. 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
  5. 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
  6. 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
  7. The simulation results are compared to the normal dipole antenna in order to observe the influence of fractal and investigate the effect of antenna miniaturization. the relationship between miniaturization and fractal dimension is researched. the koch and 3 / 2curve fractal unit are applied to yagi - uda antenna, the performance like impedance characteristic and radiation pattern is simulated by cst microwave studio ?

    對其阻抗特性及輻射方向圖進行了模擬計算，並分別與未應用分形的普通半波振子天線相比較，觀察分形對天線性能的影響，以檢驗分形天線小型化的效果，研究了尺寸縮減性與其分形結構的分形維數之間的關系。
  8. Boundary element method on characteristic impedance of tem transmission cell

    用邊界元法分析橫電磁波傳輸室的特性阻抗
  9. 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
  10. 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
  11. 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
  12. 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。
  13. In a ccp system, there is a discontiguous characteristic on tuned substrate self - bias. when the impedance between substrate and ground was made increasingly inductive, a large negative dc potential developed on the substrate

    在ccp （ capacitivecouplingplasma ）中調諧基片偏壓具有不連續變化現象，當基片之間為漸增的感抗時，基片上會產生漸增的負偏壓。
  14. 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。
  15. Moreover, the higher harmonic order is, the lower distinguishability, and, as a result, the assessment accuracy becomes bad. considered its prominent localization both in time - domain and in frequency - domain, wavelet is used to the field of assessing harmonic impedance for the first time. we choose chaari wavelet because of its special band frequency characteristic, which can stratify signals synchronously and locate the distortion time precisely in assessing harmonic impedance

    選取chaari小波為母小波，利用其特殊的帶通特性，對在公共連接點（ pcc ）采樣得到的電壓，電流畸變波形進行同步分層， 「突出」信號的畸變部分，提高了被分析信號的「信噪比」 ，以利於諧波阻抗估計準確度的提高。
  16. System scheme of speech coding plus spread spectrum communication was presented based on a full analysis of noise characteristic, attenuation characteristic and impedance characteristic of low - voltage power line. spread spectrum carrier ( abbreviated as ssc ) technology is adopted to overcome problems existing in signal transmission over power line. high quality, low rate mbe compression algorithm was used to complete speech encoding and decoding

    在對低壓電力線路的噪聲特性、衰減特性和阻抗特性三個方面充分分析的基礎上，本文提出一種語音編碼+擴頻傳輸的系統總體方案，採用擴頻載波（ spreadspectrumcarrier ，縮寫為ssc ）技術克服電力線傳輸信號存在的問題，採用語音合成質量高並具有較低碼率的mbe壓縮演算法完成語音信號的編解碼。
  17. Following that, the method and step of cold - test simulation with ansys was given. the dispersion characteristic and interaction impedance characteristic curve figures were plotted after the simulation of

    文中也將ansys模擬結果與mafia模擬結果進行了對比，驗證了ansys模擬的高精度和高效率的特點。
  18. In this paper based on the test and simulation of different power networks, the reliability and practicability of carrier communications are discussed and the impedance characteristic, transmission characteristic, the effect of noise on the low - voltage are also analyzed

    本文基於對不同電網環境下的載波傳輸情況進行系統綜合測試和模擬的基礎上，針對載波通信的可靠性、實用性進行了探討。分析了低壓電力網的阻抗特性、傳輸衰減特性以及噪聲特性影響。
  19. So the higher output power can be achieved. the analysis of dispersion characteristic and interaction impedance characteristic was shown. then the derivation of boundary condition for dispersion characteristic simulation and the theory derivation of interaction impedance characteristic computed with dispersion characteristic result were all shown

    文中介紹了色散特性和耦合阻抗特性的分析方法，給出了色散特性模擬時邊界條件的推導和由色散特性結果計算耦合阻抗特性的理論推導過程，並具體給出了用ansys模擬冷測特性的方法和步驟。
  20. At first, the average - current controlled boost pfc and buck converter small - signal model are estabished. the average - current controlled boost pfc and buck converter prototype are designed and manufactured. on basis of the small - signal model, the two - stage i / o impedance characteristic and miller effect are analyzed by simulation with matlab software

    其次單獨設計了前級、后級變換器樣機，在兩級模型基礎上，應用matlab軟體模擬分析了前後級變換器對接處的i o阻抗特性和密勒效應，運用奈奎斯特判據對兩級結構寬輸出電壓范圍的功率因數校正器的穩定性進行了分析設計。
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