barrier frequency 中文意思是什麼

barrier frequency 解釋
截止頻率
  • barrier : n. 1. 柵,柵欄,隔欄,障壁,隔板,擋板;賽馬的出發柵。2. 關口,(海關)關卡。3. 障礙;壁壘;界線。4. (擴伸到海洋中的)南極洲冰層。vt. 用柵圍住。
  • 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. Schottky barrier diode is a kind of majority carrier device, using the contact barrier formed between metal and semiconductor to work. it has the advantages of low turn - on voltage and high response frequency, compared with pn junction diodes

    肖特基二極體是利用金屬與半導體之間接觸勢壘進行工作的一種多數載流子器件,與普通的pn結二極體相比,它具有正向導通電壓低,響應速度快等優良特性。
  2. Schottly barrier diode can be used as rectifying and continuous - flow unit in high frequency rectifying, switching and holding circuit, yet reducing the power consumption and circuit noise, enhancing the circuit efficiency and operation frequency

    肖特基二極體在高頻整流、開關電路和保護電路中作為整流和續流元件,可以大幅度降低功耗,提高電路效率和使用頻率,減少電路噪聲。
  3. Detail specification for multi - contact circular electrical connectors for d. c. and low frequency applications - bayonet coupling non - barrier sealed, environment resistant with rear insertable, rear release, rear removable crimp contacts also barrier sealed with non - removable solder contact styles - full plus airframe fit assessment

    直流和低頻用多觸點圓形電氣連接器詳細規范.帶后可插入后釋放后可拆卸壓接觸點的無檔板密封耐環境影響及帶不可拆卸釬焊觸點的擋板密封卡口接頭.全面附加機體配件評估
  4. Since the analysis of the inverter and its control system is very complex, the frequency analysis, time domain analysis and control system is made in capacitance operated conditions limited to pressure of time and paper length. the research content can be summed up as follows : ( 1 ) a new equivalent circuit of dbd circuit ( dielectric barrier discharge ) that consider the consume of transformer, the on - off switching loses and so on is presented based on the ozonier powered by sine current source. as compared with the former equivalent, the new equivalent circuit can be depicted the actual ozone circuit accurately

    本文主要針對容性狀態下的臭氧發生器電源進行相關研究,研究內容包括以下幾部分: ( 1 )在正弦電流源供電的dbd型發生器的基波等效電路基礎上,提出了一種考慮電路雜散損耗(變壓器勵磁損耗、開關管開關和導通損耗以及其他元件的熱損耗)的改進型基波等效電路,並採用該等效電路得出了適用的臭氧發生器電源設計方法,實驗驗證了該基波等效電路具有工程設計精度高的優點。
  5. This article takes hanging off and wide fluctuation of transmition velocity of adsl as example, then analysis centers on the discerte multiple tone and the principle of channel load assignation. from analysis above article points out the root of adsl being sensible of noise signal. at last, reserches effects that window function and barrier effect on frequency and adopts fft to work out the noise power of adsl

    本文以電信現在推出的adsl傳輸中鏈路經常掉線和傳輸速率經常大范圍波動為例,重點分析了adsl所使用的dmt調制方式和注水演算法分配通道載荷方式原理,由此指出adsl對噪聲信號敏感的根源,在得到問題的根源之後,分析了窗函數和柵欄效應對頻譜的影響,採用fft方法計算adsl線路的噪聲功率譜,為adsl線路測試提供了可靠的理論依據。
  6. Low - frequency cables with polyolefin insulation and moisture barrier polyolefin sheath

    帶聚烯烴絕緣和隔潮層聚烯烴護套的低頻電纜
  7. However, the chattering with high frequency in sliding mode control systems is a barrier for the application to the practice engineering problems

    然而滑模變結構控制帶來的高頻抖振是其應用到實際系統的障礙。
  8. Sic film was coated on the surface of 316l stainless steel by substrate bias - assisted radio frequency ( rf ) sputtering as tritium permeation barrier ( tpb ) of first wall and blanket in fusion reactor

    採用分步偏壓輔助射頻( rf )濺射法在316l不銹鋼表面制備了sic薄膜。掃描電鏡( sem )觀察表明膜緻密、均勻、與基體結合牢固。
  9. Low - frequency cables with polyolefin insulation and moisturebarrier polyolefin sheath. part 3 : unit type, unfilled, moisture barrier polyethylene sheathed cables with copper conductors and solid or cellular insulation

    聚烯烴絕緣和帶聚烯烴防潮層護套的低頻電纜.第3部分:組合式無填充固體或泡沫絕緣的聚乙烯防潮護套銅導體電纜
  10. Low - frequency cables with polyolefin insulation and moisturebarrier polyolefin sheath. part 4 : unit type, unfilled, moisture barrier polyethylene sheathed cables with copper conductors, solid insulation and integral suspension strand

    聚烯烴絕緣和帶聚烯烴防潮層護套的低頻電纜.第4部分:帶聚乙烯防潮護套的實心絕緣和整體懸掛絞線的組合式無填充銅導體電纜
  11. Iec 60708 low - frequency cables with polyolefin insulation and moisture barrier polyolefin sheath iec 60708 : 2005 ; german version en 60708 : 2005

    帶有聚烯烴絕緣和隔濕聚烯烴護套的低頻電纜
  12. Low - frequency cables with polyolefin insulation and moisturebarrier polyolefin sheath. part 2 : unit type, filled, moisture barrier polyethylene sheathed cables with copper conductors and solid or cellular insulation

    聚烯烴絕緣和帶聚烯烴防潮層護套的低頻電纜.第2部分:組合式有填充固體或泡沫絕緣的聚乙烯防潮護套銅導體電纜
  13. Low - frequency cables with polyolefin insulation and moisture barrier polyolefin sheath ; part 1 : general design details and requirements ; amendment no. 3 incorporating amendment no. 1 and amendment no. 2 to publication 60708 - 1 : 1981

    聚烯烴絕緣和帶聚烯烴防潮層護套的低頻電纜.第1部分:一般設計細節與要求. iec 60708 - 4 - 81的包括修改件1 , 2在內的修改件3
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