passive loss 中文意思是什麼

passive loss 解釋
無源損耗
  • passive : adj （opp active）1 被動的；守勢的。2 不抵抗的；默從的；消極的。3 【語法】被動語態的；被動式的 （...
  • 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. 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
  2. The paper is mainly focused on two fields. one is the formation of any thick porous silicon ( ps ) layers, which is content with 1c process. the other is the low - loss performance of passive elements fabricated on ps / oxidized porous silicon ( ops ) inter - layers under microwave operation

    本論文主要的研究內容分為兩個方面：其一是厚度可控的與ic工藝兼容的多孔硅膜的形成技術研究；其二是研究在多孔硅氧化多孔硅介質膜上制備無源器件的微波低損耗特性之可行性。
  3. These solutions are basically focused on reducing low - si substrate conduction and loss, resulting in an elimination of wave propagation in the substrate, and ther efore improving the performance of the passive elements. they are accompanied by drawbacks

    以上方法基本是集中在改善低阻硅襯底的傳導和降低損耗，來改善射頻微波無源器件的性能，但這些方法均存在許多不同程度的缺陷。
  4. As a planar structure, microstrip fit for hybrid integrity, but their disadvantages also exist : the dissipation loss caused by conductor, radiation, and dielectric, therefore, they are not suitable to be used in millimeter wave applications and couldn ’ t compose high q passive components

    微帶線作為一種平面電路結構，適合於系統的混合集成，但是這種結構也存在一定的缺陷，由於導體損耗、輻射損耗和介質損耗的存在，使得它不適于工作在毫米波波段，也無法構成高q值的部件。
  5. The insert loss of the passive circuit is less than 3. 5db, return loss better than 10db. the ammic5040 is used to drive the tga1141, and the power is splited into two signals, each of these is to drive tag4517. at the output port, the power is 4w

    無源網路損耗小於3 . 5db ，回波損耗優於10db 。第一級放大器採用ammc5040以驅動tga1141 ，通過功率分配器將信號分為兩路以驅動兩路tga4517功率放大器。最後獲得了4w連續波功率輸出。
  6. Many approaches have been proposed to achieve better rf / microwave performance of passive elements on low - r si substrates. the use of high - resistivity ( > 3000q. c / ? silicon substrate is suggested to mimic the low - loss semi - insulating gaas substrate, but this is an uncommon option for current silicon substrate

    然而，由於低阻硅襯底的高頻損耗，在射頻微波應用中，要在低阻硅襯底上實現高q值的無源器件，尤其是電感，是相當困難的。
  7. Fibre optic interconnecting devices and passive components - basic test and measurement procedures - part 2 - 43 : tests - screen testing of return loss of single mode pc optical fibre connectors

    光纖互聯裝置和無源部件.基本試驗和測量步驟.第2 - 43部分:試驗.單模pc光纖連接器回程損失的篩析試驗
  8. Fibre optic interconnecting devices and passive components - basic test and measurement procedures - part 3 - 7 : examinations and measurements - wavelength dependence of attenuation and return loss

    纖維光學互連器件和無源元件.基本試驗和測量程序.第3 - 7部分:檢查和測量.波長衰減函數和回波損耗
  9. The resonant box effect is the most important. in chapter five, we use the experimental setup constructed and the cavity decay time method to measure the total loss of a passive resonant cavity, and analyse the experimental data in very detail. we conclude that, in present experimental conditions it is the uniformity and stability of laser mirror to confine the precision and repeatability of experimental results

    第五章在建立起了連續光波時間衰減法測量裝置的基礎上，進行了無源諧振腔總損耗的測量，仔細分析了實驗過程中的誤差因素，並指出在目前的實驗條件下限制測量精度和重復性的主要原因是激光鏡片的均勻性和穩定性不理想。
  10. Silica ( sio2 ) is a very promising material used to fabricate the optical waveguide for its low insertion loss, efficient fiber - to - chip coupling, high integration density and compatibility with microelectronic process. it is possible to realize the monolithic integration of optical devices with microelectronic devices and the passive devices with the active ones

    而硅基氧化硅光波導以其低的插入損耗、能有效的與光纖耦合、集成密度高、可以充分利用現已成熟的微電子技術等特點成為較為理想的實現波導結構的材料。
  11. In this thesis, a novel structure of silicon - based passive ring waveguide resonation cavity is firstly introduced and designed. the design is combined with the mems technology, which gets rid of the curved waveguides in the previous waveguide ring resonation cavity and facilitates optical integration. the structure has characteristic of " the smaller the resonation cavity, the smaller the loss ", which has a promising future of miniaturization and fits the field of resonation rmog

    本文首次提出並設計了一種新結構的硅基無源環形波導式諧振腔，該設計與微機械技術相結合利用集成反射鏡實現光波導直角轉彎，擺脫了以前的波導式環形諧振腔中必需包含的彎曲波導，易於光學集成；同時該結構具有諧振腔越小損耗就越小的特點，有很好的微型化前景，很適合應用於諧振式微光陀螺（ rmog ）領域。
  12. Fibre optic interconnecting devices and passive components - basic test and measurement procedures - part 3 - 7 : examinations and measurements - wavelength dependance of attenuation and return loss

    光纖互連設備和無源元件.基本試驗和測量程序.第3 - 7部分:檢查和測量.衰減和回程損耗的波長相關性
  13. Considering of flexible installing of machines, which were supported by multi - mounts and disturbed by multi - excitations in engineering practice, a general dynamic model for the complex active - passive flexible isolation systems is presented. the mobility approach is extended to the analysis of the active isolation systems, and the power flow transmitted into the plate - like foundation of the systems is studied using substructure mobility synthetic technique. then the active control strategies of the power flow are discussed from the viewpoint of insertion loss, and the transmission mechanism is revealed for the flexible coupling isolation systems which comprise active elements

    綜合考慮工程實際中多激勵、多支承機組的柔性安裝問題，建立了主被動復雜柔性隔振系統的統一動力學模型，將導納方法推廣到主動隔振分析中，採用子結構導納綜合法對彈性板基礎上主動隔振系統的傳遞功率流進行了分析，並從插入損失的觀點探討了功率流的主動控制策略，揭示了含有主動作動元件的柔性耦合系統的功率流傳遞機理
  14. Studies the shield and anti - jamming techniques and designs the shield shell. designs the transmit microcircuit adapts to the far distance transmission. using the passive high - precision current transformer founds a method to measure dielectric loss based on fft which can eliminate effects of harmonic and current frequency excursion and conducts an experiment

    利用所研製的高精度無源單匝穿心式小電流互感器，建立了一種基於fft的介質損耗測量方法，它可以有效地消除諧波和工頻信號波形不工整的影響，並進行了實驗驗證。
  15. This passive circuit exhibits a measured 2db insert loss and 11db return loss. also, the theory of 3db power splitter is described

    實測結果表明經過改進的功率分配/合成網路在30 . 53ghz到39ghz范圍內損耗小於2db ，回波損耗優於10db 。
  16. Fibre optic interconnecting devices and passive components - basic test and measurement procedures - part 2 - 43 : tests - screen testing of return loss of single mode pc optical fibre connector

    光纖互連裝置和無源元件.基本試驗和測量程序.第2 - 43部分:試驗.單模pc光纖連接器回波損耗的篩選
  17. Fibre optic interconnecting devices and passive components - basic test and measurement procedures - tests - screen testing of return loss of single mode pc optical fibre connectors - section 43 : screen testing of return loss of single mode pc optical fibre connectors

    纖維光學互連器件和無源元件.基本試驗和測量程序.試驗.單模pc光纖連接器回波損耗的篩選
  18. Our research results are listed in the following items. the use of ps / ops was proposed as a low - loss and low - dielectric - constant inter - layers for passive elements in the ( mmic ). a complete process flow has been developed for ps thick layers up to sooum

    已經取得的研究成果有： a 、論文採用氧化多孔硅作為單片微波集成電路中無源器件低損耗、低介電常數的介質膜，研究開發了厚度達500 m多孔硅的制備技術。
  19. Many advantages make optical fiber suitable used as transmission medium of high - rate broadband services, such as broad transmission band, large capacity, low loss, strong immunity to interference etc. among optical access network, passive optical network ( pon ) is paid more attention throughout the world. it offers easily upgraded and low cost of lay, ope ration and maintenance. especially passive optical network based on atm ( atm - pon ) integrates the capability of supporting multiple qos services with atm and transparent transmission with pon

    在光纖接入網中，無源光網路（ pon ）由於不採用有源節點、敷設和運行維護成本低且成本共享、對業務透明、易於升級等優點而備受世界各國的關注，特別是以atm為基礎的無源光網路（ atm - pon ） ，由於結合了atm多業務、多比特率的支持能力和pon的透明寬帶傳送能力，將成為實現未來寬帶接入乃至最終實現ftth的重要方式。
  20. A pessimistic appraisal out of accord with the objective conditions and the passive dispositions ensuing from it will undoubtedly result in the loss of the initiative and throw one into a passive position

    不合客觀情況的悲觀的估計和隨之而來的消極的處置，無疑地將喪失主動權，把自己拋入被動地位。
分享友人
分享到 Line

分享到臉書