阻帶 的英文怎麼說

中文拼音 [zǔdài]
阻帶 英文
attenuation band
  • 阻 : 動詞（阻擋; 阻礙） block; hinder; impede; obstruct
  1. Thirdly, two kinds of the methods to improve the performance of filter stopband has been discussed. these methods are used to cleared up the influence of the parasitical passband. through the simulation and test result shows that these methods " s performance is expected

    第三，論了2種對濾波器阻帶抑制進行改善的方法，以消除寄生通帶的影響，通過模擬和實際製作濾波器的測試結果。
  2. The product of electric furnace fittings including : micro - computer program temperature control instrument 、 refractory brick ( ultra - light weight energy saving brick ) 、 resistance wire 、 electroheat belts 、 electrical heat tube 、 silicon carbide rod 、 furnace bottom plate 、 muffle tank 、 vacuum sealed fan 、 wind wheel 、 axis 、 substructure 、 bin seat 、 flat shape plate 、 box 、 panel 、 weatherstrip plate 、 return air plate 、 bin 、 connection box 、 educe rod 、 thermocouple 、 thyristor 、 porcelain pipe 、 crucible 、 furnace chamber 、 furnace frame 、 charging bin 、 substructure 、 pit furnace cover lifter framework ( sole design ) and otherwise

    電爐配件產品包括：微電腦程序控溫儀、耐火磚（超輕質節能磚） 、電阻絲、電阻帶、電熱管、硅碳棒、爐底板、馬弗罐、真空密封風機、風葉、軸、底座、料筐座、扁形板、箱體、面板、擋風板、回風板、料筐、爐柵、接線盒、引出棒、熱電偶、可控硅、瓷管、坩堝、爐膛、爐門、爐框、裝料筐、底座、井式爐蓋升降機構（獨家設計）等。
  3. Electromagnetic stop band structure is one of these structures

    電磁阻帶結構就其中之一。
  4. 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

    既提高了濾波器的阻帶性能，又避免了單純的多膜片結構能實現的濾波器帶寬較小的缺點。
  5. The scattering parameters of two proposed electromagnetic stop band filters have been fitted by this method

    本文提出了兩種電磁阻帶結構濾波器，並用該方法擬合了它們的散射參數。
  6. Equivalent circuits of two proposed electromagnetic stop band filters have been developed. and their parameters have been optimized using this method

    本文對兩個新提出的電磁阻帶結構濾波器建立了等效電路，並用該方法優化了相應的參數。
  7. 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

    其阻帶衰減大約在- 44db ，對於一些對濾波器阻帶性能要求較高的應用場合，這個數值是達不到要求的。
  8. Bessel function design simulation results show the small pass - band ups, stop - band attenuation, in the pass - band with a better group delay characteristics, which can meet the design requirements

    模擬結果表明貝塞爾函數設計的濾波器通帶起伏小，阻帶衰減大，在通帶內群延遲特性較好，可以很好滿足設計要求。
  9. Applying the method of this article, we can get that the attenuation of stop - band is - 75db and the error of reconstruction is 0. 0015. the simulation program and experiment result are provided. the correctness and validity are proved

    用本文的方法，在重構誤差將近千分之一的情況下，取得了較好的濾波器特性，其阻帶衰減達到- 75db ，文中給出了matlab實驗程序及結果，並通過simulink模擬，證明了這種方法的正確性與有效性。
  10. The main work of the system can be divided into four main parts as the following : ( 1 ) 10. 5ghz bandpass filter the main contradiction of filter is caused by its function of dividing frequencies. in order to properly divide frequencies, not only need passband ’ s attenuation to be as small as possible and stopbands ’ as big as possible, but also need a sharp and quick change between the attenuation of passband and stopband, thus to make their diversity obvious

    這四個功能模塊分別是: （一） 10 . 5ghz帶通濾波器濾波器的主要矛盾是由它分隔頻率的功能決定的，為了使分隔理想，一方面要求通帶的衰減盡可能小，阻帶衰減盡可能大，亦即通帶和阻帶的衰減差值要盡量大;另一方面要求通帶和阻帶之間衰減的變化應盡可能快，最好是陡峭的跳變，使阻帶和通帶的分隔十分明顯。
  11. This method can not only minimize the stopband energy of the prototype filter, but also determines the inter symbol interference power and the transition band energy, which can be used to design prototype filters for both the critically sampled fmt system and the non - critically sampled fmt system

    該方法不僅可以最小化原型濾波器的阻帶能量，還界定了符號干擾功率、過渡帶能量，適用於嚴格采樣和非嚴格采樣濾波多音調制系統。
  12. Multiband stop digital filter design and implementition

    多阻帶多通帶數字濾波器
  13. The specification is that the cutoff frequency must be more than 15mhz, the maximum passband ripple must be 0. 2db and the minimum stopband attenuation must be 40db

    該濾波器要求截止頻率大於15mhz ，通帶最大紋波為0 . 2db ，阻帶最小衰減為40db 。
  14. 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濾波器的阻帶性能，本文對濾波器的結構做了改進，採用了混合膜片的形式。
  15. 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面全金屬膜片波導濾波器進行改進，提高其阻帶性能。
  16. Series for sheathed thermal resistance with thermowell and integral temperature transmitter

    - wzpk系列鎧裝熱電阻帶套管及一體化溫度變送器
  17. In this dissertation, characteristic impedance and effective permittivity of two well - known electromagnetic stop band structures have been fitted by this method

    本文用該方法擬合了兩個已有的電磁阻帶結構的特性阻抗和有效介電常數。
  18. The research productions of this thesis have much reference value on the filter miniaturization, improve the performance of filter stopband and improve the efficiency of the filter design

    該課題的研究成果對于濾波器的微型化，濾波器阻帶抑制的改善，以及提高設計效率等方面都有較大參考價值。
  19. Based on former researchers " works, artificial neural network method is introduced to the analysis of electromagnetic stop band structure to fulfill fast analysis in this dissertation

    本文所做的工作就是在前人研究工作的基礎上，將人工神經網路方法引入到電磁阻帶結構的分析中，實現它們的快速分析。
  20. Three types of artificial neural networks, namely radial basis function network, feedforward network, stochastic network, and their application in the analysis of electromagnetic stop band structure in coplanar waveguide have been discussed

    本文研究了以下三種人工神經網路：徑向基函數網路、前向網路、隨機網路，並用於分析共面波導中的電磁阻帶結構。
分享友人
分享到 Line

分享到臉書