選頻表 的英文怎麼說
中文拼音 [xuǎnbīnbiǎo]
選頻表
英文
selective frequency meter-
Electromagnetics simulation of frequency selective surfaces
頻率選擇表面電磁模擬Verification regulation of selective level meter
選頻電平表檢定規程Transmission characteristics of far - infrared frequency selective surface
遠紅外頻率選擇表面的傳輸特性分析Floquet ports : these periodic ports enable designers of phased - array antennas and frequency - selective surfaces to obtain separate fields into modes for better understanding and examine phase information for each mode
傅里葉埠:這種周期性的埠可以使相控陣天線和頻率選擇表面的設計者能夠得到不同傳輸模式下的場型，從而能夠更好地理解和驗證每種模式下的相位信息Analysis of finite array structure plays an important role in the design of array antenna and frequency selective surface
有限陣列散射場的分析對于陣列天線的隱身設計和頻率選擇表面的設計具有重要作用。Properties analysis of loaded frequency selective surface
加載頻率選擇表面的特性研究Dualband and dual - polarized frequency selective surfaces
雙頻雙極化頻率選擇表面Analysis of multilayered frequency - selective surfaces using the method of lines
多層頻率選擇表面的直線法分析Influence of slot width on transmission properties of frequency selective surfaces
縫隙寬度對頻率選擇表面透波特性的影響Analytical method of frequency selective surface based on mode matching technology
基於模匹配技術的頻率選擇表面分析方法Characteristics of attenuating and absorbing of super wideband radar surface wave by means of radar absorbing coatings as well as radar absorbing coatings combined with frequency selective surfaces are studied and then reported here
研究了雷達吸波塗層對寬頻段雷達表面波衰減吸收的規律以及頻率選擇表面與吸波塗層相結合的復合吸波塗層對寬頻段表面波衰減吸收的規律。Numerical simulation for electromagnetic characteristics of double - layer frequency selective surfaces
雙層頻率選擇表面電磁特性數值模擬研究The designed testing instrument has the functions of many instruments, such as frequency selective level meter, oscillator, frequency meter, millisecond meter and so on. all measuring and data processing are accomplished by the application software that is installed in a computer
在功能上，裝置集電平振蕩器、高頻頻率計和選頻電平表等多臺儀器的功能於一體，且裝置的所有試驗操作、測量及數據處理由安裝于通用計算機上的應用軟體完成。Dj3032 supply a positive trigger pin. build - in delay time is about 3 sec. el frequency select by op1 and op2. please refer el frequency select table
Dj3032提供1正觸發輸入腳，內建延遲時間約3秒鐘， dj3032以op1 、 op2來選擇el頻率，請參考el頻率選擇表。The results show that thinner radar absorbing coatings can strongly attenuate high frequency surface waves, while alternate using of thin radar absorbing coatings and thin radar absorbing coatings compounded by frequency selective surfaces can strongly attenuate wideband surface wave and it is possible that high performance balanced stealth of super wideband can be reached using the alternate radar absorbing coatings
實驗結果表明，低厚度的雷達吸波塗層就可以實現高頻表面波的強衰減吸收，而頻率選擇表面與低厚度雷達吸波塗層相結合的復合塗層與雷達吸波塗層共同交替使用可以實現寬頻段表面波的強衰減吸收，有望實現目標物體在寬頻段范圍內的高性能均衡雷達隱身。Absorbing properties of frequency selective surface absorber with cross resistance patches
十字型電阻貼片頻率選擇表面吸收體吸波性能研究In this thesis, author briefly introduces basic theory of fdtd method at first, and research the method for analysing fss : the finite difference time domain combined with periodic boundary condition ( pbc ) and absorber boundary condition ( abc ) becomes the accurate and efficient tools for analysing frequency selective surfaces
其中時域有限差分法（ fdtd ）是求解麥克斯韋微分方程的直接時域方法。本文從fdtd的基本演算法原理出發，研究了頻率選擇表面的特性分析。其中包括了fdtd方法與周期性邊界條件、吸收邊界條件相結合，形成分析各種周期性結構準確、有效的通用工具。Studies on a kind of wave absorber which is loading impedance. recently, a new structure of wave absorber is brought forward which is constructed of fss loading diodes. the dissertation qualitatively analyses this structure
2一類加載阻抗吸波材料的研究及應用本文定性分析了最近國外所提出的一種在頻率選擇表面（ fss ）上加載二極體的吸波材料。This paper presents a new method for designing robust h control system, in which the design objectives are converted into the inequality constraints and the selection of weighting functions in h controller design is expressed as a multi - objective optimization problem. the h controller, which satisfies given frequency - domain and time - domain performance indexes, can be found by using genetic algorithm ( ga ) to optimize the weighting functions
本文提出了一種基於遺傳演算法的h控制系統設計方法，把控制系統的多個設計目標轉化成不等式約束，將h控制器設計中加權陣的選取表示成一個多目標優化問題，通過遺傳演算法優化加權陣參數，進而找到同時滿足給定的頻域和時域性能指標要求的h控制器。At the same time, according to the decision drawn by experiment process, chose the representative product from middle - frequency device and high - frequency device to do the experiment during practice production, then do batches of production, cheek the consistency. the result proved that both acceptance ratio tested by probe and frequency
同時，依據實驗過程中的結論，在實際生產中在中頻器件和高頻器件中選代表產品實驗進行批量生產，檢測其一致性，結果表明，光刻探針測試成品率以及片與片之間的頻率一致性均有大的提高。分享友人