insertion loss 中文意思是什麼

insertion loss 解釋
插入損耗, 介質損耗
  • insertion : n. 1. 插入;記入;刊登。2. 插入物;插入句;插入廣告;插銹,補繡。3. 【動、植】著生(點)。4. 【電學】嵌入,介入。5. 【醫學】(肌肉的)附著。adj. -al
  • loss : n. 1. 喪失;丟失,遺失。2. 減損,損失,虧損(額);損耗;減少,下降。3. 失敗;輸掉。4. 錯過;浪費。5. 損毀;【軍事】傷亡;〈pl. 〉 傷亡及被俘人數。
  1. Surface transverse wave has the 1. 6 high frequency than rayleigh type surface acoustic wave ( using the same technology the frequency of devices of stw has about 1. 6 high frequency than rayleigh type surface acoustic wave ). the paper introduces the theory, design parament, technology and result expeiment of surface acoustic wave ( includes rayleigh surface acoustic wave and surface transverse wave, simple stw ) with low insertion loss, high q and researches the high frequency, low phase noise oscillator with 1ghz stw resonator as frequency element. and describes measurement method and finally experimantal result of the low phase noise surface acoustic wave oscillator

    本文研究了以低損耗、高q值聲表面波(其中包括聲表面瑞利波- - rayleighsurfaceacousticwave ,和聲表面橫波等)諧振器的工作原理、設計參數、製作工藝及其實驗結果,並且研究了以1ghzstw諧振器為頻控元件的高頻率、低相位噪聲聲表面波振蕩器,以及低相位噪聲聲表面波振蕩器的測試方法和最終的測試結果。
  2. Commercial building telecommunications cabling standard - part 2 : balanced twisted - pair cabling - addendum 3 - additional considerations for insertion loss and return loss pass fail determination

    商用建築電信電纜敷設標準.第2部分:對稱雙絞合線電纜敷設.補充件3 .插入損耗和回波損耗通過失效確定的附加考慮要素
  3. In this thesis, a multiple - stigmatic - point method ( mspm ) is applied to improve the conventional rowland - type design, which is especially important for designing an awg when the total number of the channels is large. it greatly improves the performance of an awg, such as the channel uniformity, the crosstalk and the insertion loss

    文中採用多點消像差方法,對多通道數awg器件的結構設計進行了改進,改善了傳統的rowland圓結構設計中存在的緣通道的性能嚴重劣化的問題,大大改善了多通道數awg各通道性能的均勻性,改善了器件性能。
  4. Acoustics - measurement method of insertion loss and echo reduction for the underwater acoustical material sample

    水聲材料樣品插入損失和回聲降低的測量方法
  5. Acoustics. measurement method of insertion loss and echo reduction for the underwater acoustical material sample

    聲學水聲材料樣品插入損失和回聲降低的測量方法
  6. Passages reserved for connecting the engine room to the outside ( e. g., the cooling fan outlet, the exhaust outlet, the ventilation outlet, etc. ) must be designed as muffling passages, whose insertion loss should also be equivalent to the sound insulation amount of the fender structure. only in this way can the environmental noise outside the engine room live up to the standard

    為機房與外界相通而預留的通道(如冷卻風扇出口、發動機排氣出口、機房通風換氣口等)必須設計成消聲通道,其插入損失也應與圍護結構的隔聲量相當,只有這樣做才可保證機房外的環境噪聲達標。
  7. The main works are as follows : 1. the paper systematically describes basic concepts and theories that form the foundation for design of general microwave filters. the topics will cover filter transfer function, lowpass prototype filters, frequency transformations, immittance inverters and the passband insertion loss under the influence of the dissipation of filter elements 2

    現總結如下: 1 .對微波濾波器的設計理論進行系統的分析,闡述了微波濾波器的傳輸函數、低通原型、頻率變換、倒置變換器以及元件損耗對帶內插損的影響等方面。
  8. Method of insertion loss measurementsfor passive radio interference filter units

    無源無線電干擾濾波器插入損耗測量方法
  9. Standard test method for measuring insertion loss of pneumatic exhaust silencers

    氣動排氣消音器介入損耗測量用標準試驗方法
  10. Acoustics - measurement of insertion loss of ducted silencers without flow - laboratory survey method

    聲學.無氣流管道消聲器插入的損耗測量.實驗室調查法
  11. At the same length, the insertion loss of different sub - channels also undergoes changes. this effect, along with the intrinsic background noise, impulse noise and the receiving sensitivity of modem on the adsl, will limit the maximum transmission distance on one single subscriber line

    首先,銅線的插入損耗將隨著線路距離的增加而成比例地增加,並且在同一距離下各子通道的插入損耗也發生變化,這個因素和線路固有的背景噪聲、脈沖噪聲、數據機的接收靈敏度一起將限制在單用戶線上adsl所能夠傳輸的最大距離。
  12. The low insertion loss is achieved by optimizing the transistor widths and bias voltages, by minimizing the substrate resistances, and by dc biasing the transmit and receive nodes, which decreases the capacitances while increasing the p1db

    通過優化mosfet的柵寬及偏置電壓可以降低插入損耗。在版圖設計中通過增加襯底接觸降低襯底電阻,從而減小插入損耗。另外,為接收和發送端提供直流偏置可以降低p1db 。
  13. The insertion loss is less than 0. 5 db per unit cell and the effective band is wider than 1 ghz. such characteristics and the stable electronmagnetic and mechanical properties make it possible for it in the real applications, therefore has significant meanings. 6

    其低損耗、寬帶、結構牢固、電磁及機械性能穩定的特點,對于異向介質的實際應用具有重要意義; 6 、對異向介質多種潛在應用進行了實驗嘗試和探討。
  14. The measured back - to - back insertion loss is less than 1. 0db and return loss is better than 10. 0db within the entire ka - band

    在整個ka頻段內實測的背對背插損均小於1 . 0db ,回波損耗優於10 . 0db 。
  15. Second, the insertion loss is low. third, the attenuator range is big. at last, the device can work well in a large temperature range

    經過測試,器件的技術指標比較理想:器件能夠實現單模傳輸;插入損耗比較低;衰減范圍比較大;能在較大的溫度范圍內工作。
  16. Fiber optics - interconnection device insertion loss test

    纖維光學.互連接裝置插入損耗試驗
  17. The insertion loss of the iwtm was about 1. 5db / mirror. the offset between the waveguide and the mirror was responsible for the loss, which could be eliminated with a higher - resolution photolithography technology and more precise control of the etched mirror position

    實驗測得iwtm損耗約為1 . 5db鏡面,損耗主要來源於鏡面和波導間的水平移位,通過提高光刻精度和鏡面腐蝕位置的控制精度,可以使性能得到改善。
  18. Finally, it takes a detailed test to the processed millimeter 4 - bit digital phase shifter. the test result is better than expectant guideline : the maximum of the phase error is 10, the insertion loss is better than 10. 74db, the return loss is more than - 14. 88db in the 33. 9ghz 34. 5ghz frequency band. the whole volume of the phase shifter is 80mm 35mm 20mm

    最後,對加工出的毫米波四位數字移相器進行了測試,測試結果完全達到了預定指標要求:在所要求的33 . 9ghz 34 . 5ghz頻帶內,最大相移誤差小於10 ,插入損耗小於10 . 74db ,輸入輸出回波損耗大於- 14 . 88db ,整個電路尺寸為80mm 35mm 20mm 。
  19. Several simulations for the designed phase shifter were performed in hp - ads. various factors were considered in influencing the insertion loss and the phase shift of the phase shifter. some effective measures were put forward to improve its performance

    採用高頻電磁模擬軟體hp - ads對設計的移相器進行模擬,分別考察了移相器各組成部分對插入損耗和移相度的影響,並提出了改進移相器性能的措施。
  20. It is capable to lower the insertion loss by using high conductivity electrode material and increasing the electrode thickness and quality factor of bst capacitor. at the same time increasing the tunability of the dielectric constant and the length of the transmission line can increase the phase shift

    通過使用高電導率的電極材料、增加電極的厚度、提高bst薄膜電容的q值可以實現器件插損的降低;增大薄膜的介電系數變化率和傳輸線長度可以增加移相度。
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