transmission-line loss 中文意思是什麼

transmission-line loss 解釋
輸電線損耗
  • transmission : n 遞送；傳遞；傳達；傳染；移轉；【機械工程】傳動；傳遞；變速器；聯動機件；【無線電】傳送；發射；...
  • line : n 1 線；繩索；釣絲；測深度用繩，捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  • 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. The line loss ratio of transmission and distribution system in our country has maintained a high value over a long period of time, and distribution system has played an important role in it

    我國輸配電系統的線損率長期以來居高不下，其中尤以配電系統最為突出。因此，配電網的節能降損問題顯得尤為重要。
  2. Several examples show the merits of the proposed pricing model in measuring line using rate, loss allocation, visualization and solution speed. so the proposed model is very suitable for large grid ' s transmission pricing

    多個算例展示了本文所提出的模型在衡量線路使用率、網損分攤、可視化以及求解輸電方面的優點，因此所提出的模型是可以應用到大型網路的輸電計費實踐中。
  3. 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。
  4. For the severe limitation that the selectivity of transient current protection will lose when the fault with small resistance or without resistance takes place at the end of transmission line, the basic reason for the selectivity loss of transient current protection was investigated

    摘要針對保護出口處發生金屬性或小電阻短路故障時，暫態電流保護完全失去選擇性的嚴重缺陷，利用時域分析方法，進行了詳細的故障暫態分析和模擬研究。
  5. With the increasing of digital cable transmission frequency, srl ( structural return loss ) on - line evaluation using diameter data of digital cable core became a method of cable quality control. higher measuring precision and higher measuring speed of the diameter gauge was required

    此外，由於數字通信電纜傳輸頻帶的提高，對均勻性要求也不斷提高，採用直徑信息來在線評估數字通信電纜的srl （結構回波損耗）成為也質量控制一種方法，這就對測徑儀的測試性能提出了更高的要求。
  6. 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。
  7. The fiber raman amplifiers ( fras ) are more and more attractive for its particular virtues such as on - line, wide band, and low noise etc, and they are very fit for dense wavelength division multiplexing ( dwdm ) system of next generation charactered by its super large capacity and long transmission distance. fras are unsubstitutable in the fields such as optical fiber communication over the ocean, long haul transmission and exploitation of the entire low - loss band of fiber

    光纖拉曼放大器因其特有的在線、寬帶、低噪聲等特點而越來越被人們關注，是一種非常適合下一代超大容量、超長距離dwdm系統的光放大器，尤其是在海底跨樣光纖通信、超長距離光纖通信以及開發整個光纖低損耗窗口等方面有著不可替代的優勢。
  8. Waveguide is a kind of low loss transmission line. energy can be coupled by slots in the waveguide ’ s walls

    在波導上開縫隙就能將能量從波導中通過縫隙耦合出去。
  9. Thirdly, the wire size variations, vertical balance, insulation and joint features on adsl lines will affect the insertion loss and introduce additional noise, thus reducing the transmission rate and degrading the transmission performance. fourthly, the bridge tap on the adsl line will greatly change the frequency response and phase - frequency features of the line insertion loss

    第三，線對線徑的改變、線路的縱向平衡性、線路的絕緣性能和線路接頭的性能將影響線路的插入損耗、引入附加噪聲，從而降低adsl的傳輸速率，影響adsl的傳輸性能。
  10. Although adsl comes with new digital processing, coding, modulation and error correction technologies, it is also faced with various challenges out of subscriber lines, such as background noise, impulse noise, insertion loss, cross talk, wire size variations, bridge tap, line joints and line insulation, etc. all those factors tend to produce adverse impacts on the performance of high - speed transmission services. firstly, the insertion loss of copper lines increases in proportion to the length of lines

    雖然adsl採用先進的數字信號處理技術、編碼調制技術和糾錯技術，但是在推廣adsl業務時，用戶線路的許多特性，包括線路上的背景噪聲、脈沖噪聲、線路的插入損耗、線路間的串擾、線徑的變化、線路的橋接抽頭、線路接頭和線路絕緣等因素將影響高速率傳輸業務的性能。
  11. The accurate fault location of the fault position of high voltage transmission line is principal measure for improving safety and economic performance of the power restoration of line, cut down economic loss due to the failure, which has great social and economic interests

    =高壓輸電線路故障點的準確定位是提高電網安全經濟運行的主要措施，準確的故障定位可以減輕巡線負擔，加快線路恢復供電，減小因停電而造成的經濟損失，具有巨大的社會和經濟效益。
  12. In 32ghz ~ 37ghz, the insert loss is about 0. 2db. in the millimeter - wave system which chiefly using waveguide as transmission line, the transition between waveguide and microstrip is absolutely necessarily

    其特點除了損耗低外，無需阻性材料，製作工藝簡單，可以在常用的軟基片上做出高性能的功率分配、合成網路，值得推薦。
  13. First several kinds of implementation of si - micromachined transmission line have been investigated. with different fabricating process, each transmission line has its different structure, and the insertion loss and operating frequency range are different. then we determined our objective

    在大量文獻調研的基礎上，對硅襯底上制備微波傳輸線的方法進行了全面分析和總結，結合現有儀器設備和加工技術條件，確定研究目標。
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