window band 中文意思是什麼
window band
解釋
帶形窗-
Study on wide band far infrared window material in 15 - 50 m
寬波段遠紅外窗口材料的研製 -
Basing on the result of former research, this paper synthetically analysis character of common window function and interpolation, author has conclude a few of basic principle during choosing windows function and interpolation in the process of ct image reconstruction in the terms of windows, among of the introduced windows, band - limited window, triangle window and cosine window must be the ideals choose
基於前人的研究成果，本文綜合分析了常見窗函數與內插函數的特性。理論分析和實驗結果得出可供選擇的選擇窗函數與內插函數以及如何根據實際檢測目的來選擇較好參函數所遵循的原則。 -
In the part of window, a best window must own the following character : ( 1 ) the smallest band - width in the place of 3db, as well as main - lobe width ( 2 ) the biggest side - lobe peak - value of must be as possible as small
就窗函數而言，引入實驗的七種窗函數中，有限帶寬、三角形窗以及餘弦窗是卷積窗函數比較理想的選擇。 -
Diamond is a remarkable material due to its special crystal structure, which shows high hardness, low friction coefficient, high thermal conductivity, high optical transparency, low permittivity and high band gap etc. cvd diamond films are widely used in mechanical coating, heat sinks, optical window, semiconductor devices and other application fields because of its low price and high performance
金剛石的特殊晶體結構使其成為一種性能優異的功能材料，它具有高硬度、低摩擦系數、高熱導率、高透光率、低介電系數和高禁帶寬度等性質。化學氣相沉積制備金剛石膜成本低、質量高，廣泛應用於工具塗層、熱沉、光學窗口、半導體器件等方面。 -
First and second band - gap filters amplify small signals and shift direct current voltage, which filter interference and noise by frequency. then, comparator restrains noise and interference through 700mv voltage window
兩級帶通濾波放大器對熱釋電紅外傳感器採集人體的微弱小信號進行交流放大和直流電平的轉換，並根據頻率對噪聲和干擾進行過濾。 -
Furthermore, as the high - power co2 laser is widely used, especially the development of the research on co2 laser propagating in atmosphere and window material in infrared band, the research on the surface thermal distortion in optical thin film irradiated by 10. 6 m laser is more and more important
而且，隨著高功率co _ 2激光器應用的日益廣泛，特別是國內外有關co _ 2激光大氣傳輸研究工作的進展以及紅外波段窗口材料的研究，使10 . 6 m激光輻照下光學薄膜熱畸變和微弱吸收研究具有重要意義。 -
Results from hspice simulation and foundation show that the band - gap voltage reference of ic is 3. 126v, has a psrr of 65db, an accuracy of 23ppm / in [ 0, 70 ], and the band - pass filter has an gain of 73db, whose band - pass frequency is 0. 1hz ~ 10hz. comparator ’ s window is 700mv. time sequence and functions of digital circuits are normal
Hspice和foundation軟體模擬的結果顯示，帶隙基準電壓源為3 . 126v ，電源電壓抑制比為65db ，溫度系數為23ppm / ;帶通濾波放大部分增益為73db ，帶通頻率為0 . 1hz ~ 10hz ;雙限電壓比較器窗口為700mv ，功能良好，數字電路時序正確，功能正常。 -
The flat was between the ground floor and the first story and had a row of small square windows which were half hidden by the colossal signboard belonging to a shop. the last window on the left was bisected by a brilliant band of lamplight coming from between the half - closed curtains
福什利住在底層與二樓之間的夾層里，幾扇方形小窗戶，被一家店鋪的大招牌遮擋了一半，左邊最後一扇窗戶的窗簾沒有拉嚴，一道強烈的燈光從中間射出來，把窗戶分成兩部分。 -
An information entropy window with a wavelet sub - band method was used to enhance the images of low illumination and low contrast
摘要採用信息熵窗小波低頻子帶分析的方法，目的是對缺乏足夠能量的低照度和低對比度圖像進行增強。 -
The experimental results show that the information entropy window with the wavelet sub band method enables to produce favorable visual characteristics, and the efficiency of contrast enhancement is 80 % greater than that of the conventional method
實驗表明，採用信息熵窗的小波分析方法來增強弱目標圖像能夠產生良好的效果，對比度增強效率比傳統增強方法提高80 %以上。
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