濾阻性能 的英文怎麼說

中文拼音 [xìngnéng]
濾阻性能 英文
drainage resistance
  • : 動詞(除去液體雜質) filter; strain
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 能名詞(姓氏) a surname
  1. In this paper, the design of a practical sort of high performance biquadrates elliptic active band - pass filters is emphasized, and then the design techniques and how to calculate the resistors and capacitances, how to make computer simulation and tolerance analysis with computer are described in detail

    摘要本文我們重點介紹了一種實用的雙二次型高橢圓函數有源帶通波器的設計方法,詳細介紹了該波器的設計步驟及容元件的參數計算,並對設計出的電路用計算機進行模擬模擬和容差分析。
  2. Non - clapboard type, advanced technology, excellent performance, ultra thin and light weight, low resistance, high efficient, efficiency 99. 99 %, conform to the national standard

    無隔板款式,技術領先、卓越、超薄輕質、低高效、過效率99 . 99 % ,符合國家標準。
  3. It also overcomed the dificulty to realize characteristics bpf with fractional bandwidth greater than about 5 % in the form of multi - metal insert waveguide filter

    既提高了波器的,又避免了單純的多膜片結構實現的波器帶寬較小的缺點。
  4. The result shows that the pbg structure has obvious character of forbidden band at the suitable size, and can be designed to good performance microwave filter. the pbg structure have the character of high resistance, that can reinforce the forward radiation, and reduce the backward radiation, increase the directivity, improve the gain and ameliorate the performance of the antenna. in addition, the pbg structure can also greatly increase the isolation and significantly decrease the coupling between the antenna elements

    研究結果表面,取合適的尺寸時, pbg結構具有明顯的禁帶特,可以設計成良好的微波波器; pbg結構具有高,把這種特用於微波天線時, pbg結構可以加強前向輻射,減小後向輻射,增大天線的方向系數,從而提高天線的增益,改善天線的,另外, pbg結構還可以大大提高天線單元之間的隔離度,顯著減小天線單元間的耦合。
  5. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關鍵技術,包括傳輸、交換、組網等,重點研究了光交叉連接的功和結構、,對其引入的串擾進行了詳細分析,選擇恰當的器件參數進行了數值模擬,並提出了抑制措施(如雙重波、優化判決門限、選擇恰當的復用波長數) ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題(光網路類型、業務類型、流量類型、光網路生存) 、 r認人演算法的分類和比較,具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優化目標的r認認演算法,提出預置光路的概念,對網路資源進行狀態分類(佔用、未佔用、預置) ,利用改進的r認叭演算法模擬,預置光路可為部分新到的連接請求快速建立連接,從而提高網路;研究了以多光纖網路連接塞率為優化目標的r認城演算法,提出了以節點度數、每個波長分層的空閑光纖數以及路由策略決定的幾種鏈路權重函數,利用基於波長分層圖模型的并行r場人演算法模擬,利用新的鏈路權重函數使得演算法具有更優的,使網路具有更低的連接塞率。
  6. Using piezoresistive accelerometers and magnetoresistance sensors measure the dynamic acceleration and geomagnetic field and through avr mcu software to calculate the attitude angular and azimuth. the fact of affecting the module is discussed in detail in this report and put forward the resolving scheme of key technology of digital filter, linear compensation, temperature compensation and magnetic field adjustment. the digital module has advantages of small size, light weight, low conception, high accuracy, all solid state and high reliability

    本課題採用壓式加速度計和磁傳感器分別測量重力加速度和地磁場,通過avrmcu軟體解算出姿態角和方位角,課題詳細分析了影響模塊指標的因素,就數字波、線補償、溫度補償、磁場修正等關鍵的技術問題提出了可行的解決方案,研製的數字化模塊具有體積小、重量輕、低功耗、精度高、全固態、高可靠等特點,所有指標均滿足設計要求,為姿態角測量提供了有效的手段。
  7. Unified power flow controller ( upfc ) is one of the most powerful and most promising controllers of facts. if we use upfc to control the transmission parameters, terminal voltage, line impedance and phase angle in normal situation and use it to compensate zero sequence and negative sequence currents when one of transmission lines is cut off, we can implement two phases operating in high voltage transmission lines, which can improve stability and reliability for the transmission system

    統一潮流控制器( upfc )是功最強、最具發展潛力的靈活交流輸電系統( facts )控制器之一,如果在常規條件下,用upfc實現輸電線路的電壓調節、移相、潮流控制、尼振蕩等功,在發生單相永久接地或單相斷路故障時,由傳統的三相跳閘改為單相跳閘,用upfc的並補來除兩端系統的零序和負序電流,用upfc的串補來提高輸電線的傳輸功率,以實現兩相長期運行,那麼輸電系統的穩定、可靠將大大提高。
  8. By use of coupling - of - modes model, this paper computers the characteristic impedance, then puts emphasis on the feedthrough effect which affects saw performance and some advice is given

    本文就是順應軍用和民用技術需求進行的工作,通過耦合模模型求解了saw波器的特徵抗,由此重點研究了影響saw器件比較嚴重的電磁直通效應,並提出了改善措施。
  9. The special ring - type with three - dimensional depth of a product of function of the products is filtered layer, can stop sand one above 0. 06mm, and is developing into the steady sand cake constantly, form the protective screen of the second dish of sand control, it is particularly remarkable to block sand performance

    產品作用本產品特殊的具有立體深度的環狀過層,擋0 . 06mm以上的砂粒,並不斷發展成為穩定的砂餅,形成第二道防砂屏障,擋砂尤為卓越。
  10. Design the good - working signal processing circuit of the sensor, including the signal collecting circuit of three output polars the coupling circuit using capacitance and resistance the alternating amplify processing circuit and the stabilization voltage supply circuit

    設計了良好的信號處理電路(包括銻化銦磁三端輸出型信號採集電路、容耦合型交流波放大電路和穩壓電源電路三個部分) 。
  11. The performance of filters is not very good. the attenuation of stop - band is almost - 44db. the performance cannot satisfy the requirement for some application situation

    帶衰減大約在- 44db ,對於一些對波器要求較高的應用場合,這個數值是達不到要求的。
  12. We analyzed the anti - jam and band inside anti - interfere performance of the system, and the low probability intercept ( lpi ) of the traditional direct sequence spread spectrum ( dsss ) modulations in the uav platform ' s applications. so a new modulation technique using a multi - level pseudo noise ( pn ) code has been presented. the new multi - level pn code is built from a high speed pn code through a low passed filter ( lpf )

    分析了系統抗塞式干擾和抗帶內頻帶干擾的,以及常規bpsk qpsk - dsss調制在無人機通信中存在的安全隱患,提出了一種用多電平pn碼進行擴頻調制的方法:採用高速pn碼,經過低通波器,產生多電平pn碼進行直序擴頻調制,在低信噪比情況下有效抵抗平方率檢測器對系統載波的檢測。
  13. A novel e - plane metal insert waveguide filter is presented in this paper. comparing to conventional e - plane waveguide filter, great improvments have been made in stop - band attenuation of a bpf

    為了提高e面全金屬膜片矩形波導波器的,本文對波器的結構做了改進,採用了混合膜片的形式。
  14. This dissertation is a part of the research project, " millimeter wave synthetic aperture radar ( sar ) ", which is the pre - researchful item of the elelctric 10th institute of ministry of information industry. it ' s aim is to improve performance of stop - band of waveguide band - pass filter ( bpf )

    本論文工作是中國電子科技集團公司第十研究所「十五」預研項目「毫米波合成孔徑雷達」中的一部分。要求對目前的e面全金屬膜片波導波器進行改進,提高其
  15. The studies of predecessors have proved that multi - tube structure has low pressure loss. moreover, the polypropylene filter medium which can be stuck by hot pressure makes it possible to adopt the multi - tube structure

    前人的研究已表明管式結構力較小,由於聚丙烯材料可熱壓燙焊的特製成管才得以採用該種結構。
  16. Methods for testing the performance of high efficiency filter media - penetration and resistance

    高效試驗方法透過率和
  17. In the fifth chapter, a new fully differential operational amplifier with voltage and current - mode negative feedback has been proposed, which can stabilize its quiescent operation point, using the characteristic of mos transistors which operate in the triode region acting as active variable resistor, a fully differential fourth - order chebyshev low - pass filter with tunable frequency and bessel low - pass filter with accurate group delay based on r - mosfet - c and operational amplifier has been designed

    第五章:提出了一種新的既具有電壓共模負反饋又同時具有電流共模負反饋的全差分運算放大器電路,較好地穩定電路的靜態工作點,並應用mos管工作在線區可作有源可變電用的特設計得到了截止頻率可連續調節的高r - mosfet - c 、運放結構切比雪夫( chebyshev )和精確群時延值貝塞爾( bessel )低通波器。
  18. As a result, the electrostatic needle filtration fabric has higher purifying efficiency and lower resistance, but the purifying efficiency would decrease a lot after using scour, laundry powder, 84 disinfector and water to wash the fabric respectively

    試驗結果表明,針刺荷電纖維過pm _ ( 10 )較好(高效、低) ,但是洗潔精、洗衣粉、 84消毒液及清水都會使它的過效率降低很大,不宜洗滌。
  19. It is also found that the concentrations of reactant, catalyst, the time and temperature of action and the working conditions have perceptible effects on its membrane performances. in this paper, the application of these membranes is also introduced

    探討了原料濃度、交聯劑種類和濃度、催化劑、添加劑、反應時間和反應溫度對膜的影響,初步計算了聚乙烯醇/ 5102一a12o3復合納膜各膜層的力。
  20. Firstly, the influence of the structure and work parameters on the performance of the filters is analyzed theoretically in the paper, and then deduces the resistance formulae of this multi - tube hepa filter

    本文首先從理論上分析了過器結構和工作參數對其各項的影響,並推導出多管式高效空氣過力理論計算總公式。
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