filter window 中文意思是什麼
filter window
解釋
濾波窗長-
Our " standard " product line includes cylindrical lenses, lenses, plano - convex cylindrical lenses, plano - concave cylindrical lenses, spherical lenses, aspherical lenses, prism, filter, window, achromatic lenses and reflector etc
我們的生產包括:柱面鏡球面鏡非球面鏡棱鏡平鏡膠合鏡透鏡反射鏡濾光片偏光鏡等。 -
Woven wire mesh series : stainless steel wire mesh, brass wire mesh, copper wire mesh, phosphor bronze wire mesh, barbecue grill mesh, crimped wire mesh, low carbon steel wire mesh, mild steel wire mesh, black wire cloth, window screening netting, vibrating sieving mesh, filter for gas and liquid, conveyer belt, chain link fence, galvanized square wire mesh, hexagonal wire mesh
此網帶由雙股右螺旋或由雙股左螺旋盤條與一根串條連接而成，網帶拼接方便，網眼一般小於單股加強編織的網眼，編織牢固，不易變形，維修方便。能用於高溫的自動流水線，輸送重物，機械工業上零件的熱處理，各種較大物品的烘乾。 -
For fir, after researching window function method and frequcy sampling method, it is suggested that the filter designed from blackman window function is satisfactory, afterward the filter is programmed with reasonable operational structure
再分別對fir濾波器的窗函數法和頻域抽樣法進行模擬分析，從中得出用512點的布拉克曼窗函數設計的fir濾波器能滿足濾波要求，然後選用合理的運算結構對此濾波器編程實現。 -
Fpga and dvb standard are introduced firstly, dvb - c standard and composition of its system are analyzed completely, development of modulator structure and dvb - c digital modulator composition are presented, more over, analysis of respective modular are given. then, principle of dvb - c digital modulator system are presented, they are error control technique 、 mqam 、 nyquist rule and root raised cosine filter 、 window design method for fir filter 、 multi - rate signal processing ( integer interpolating, conversion of fractional sampling, equal conversion of net structure, polyphase structure for filter, poly - phase structure for interpolator, multi - stage implementation of samplying conversion ) 、 distrubited algorithm 、 cic filter 、 dds 、 cordic algorithm
接著，專門利用一個章節闡述了dvb - c前端調制系統原理，他們了差錯控制技術、多進制調制（ mqam ） 、 nyquist準則與平方根升餘弦濾波器、有限沖擊響應濾波器的窗函數設計法、多抽樣率信號處理包括（整數倍內插原理、分數倍抽樣率轉換、網路結構的等效結構、濾波器的多相表示、內插器的多相表示、抽樣率轉換的多級實現） 、分散式演算法、 cic濾波器、直接數字頻率合成（ dds ） 、 cordic演算法。 -
The filter can satisfied different characteristics requirements by transferring four window functions, intercepting different filter archetypes. 2 realizing fft / ifft with time - drawing
此設計法實現的濾波器，可通過調用四種窗口函數，截取不同的濾波原型，以滿足不同的性能要求。 -
Secondly, the methods to realize the shaping - filter are introduced, which include the fir algorithm, the fft - ifft algorithm and the symbol sliding - window algorithm. the genetic algorithm ( ga ) is used to optimize the filter coefficients
接著介紹了成形濾波器的幾種實現方法，包括fir演算法、 fft - ifft演算法和碼元滑動窗演算法，並將遺傳演算法用於確定成形濾波器的系數。 -
The contoured window filter for interferogram and the application of video measurement in national defense examinations
干涉條紋圖處理的等值線窗口濾波和攝像測量在國防試驗的應用 -
It has all kinds of generating wave tools such as through mathematic formula, through waveform storage, input special points and insert other points. in other hand, it has many edit and process methods, for example, user can draw wave by hand, make arithmetic process, and can add window, filter wave, smooth wave etc. so it help us create all sorts of waveforms
波形生成方式有包括數學方程式產生波形、波形庫產生波形、導入數據文件產生波形等多種靈活多樣的方式；手動繪制波形、波形段序列組合、算術處理、加窗、濾波、平滑等編輯處理功能大大豐富了軟體的內容，使得儀器能夠根據需要產生各種常規波形及非常規波形。 -
Our main products are stainless steel wire mesh, dutch wire mesh, window screening, welded wire mesh, crimped wire mesh, hexagonal wire mesh, black wire cloth, expanded wire mesh, brass wire mesh, link fence, filter disc, nylon netting, perforated mesh, wire mesh fences, conveyer belt mesh etc
本公司主要生產不銹鋼網席型網電焊網窗紗軋花網六角網黑絲布鋼板網圓孔網菱形網填料網銅絲布燒烤網礦篩網輸送網帶鐵鉻鋁絲布等絲網產品。 -
This system can be used for ar, bs, high reflectance mirror, edge filter, bandpass filter, window for laser, telescope film etc
已經在多家用戶成功應用於寬帶增透膜、分光膜、激光器窗口、望遠鏡紅膜等膜系監控。 -
The fourth chapter mainly introduces fringe center method of speckle image. a way which can double interference fringe is introduced here, and it can improve the precision of measurement. the principle of the filter in big curve window is described in detail ; it gives a detail description of its steps to realize it
第四章主要介紹了散斑圖像處理的條文中心處理方法? ?條紋倍增的處理方法，它可以使散斑圖像的條紋增加一倍，相對提高了測量的精度，隨后詳細介紹了曲線大窗口濾波的原理以及實現該方法的主要步驟，同時討論了處理過程中的注意事項，並跟其他濾波方式做了比較。 -
In order of the process of data processing arrives national standard, the article described the technology of data sign processing. compared and analyzed different methods of filter designing, chosen the method of fir with window and designed the low frequency data filter. used the software of matlab to simulate the frequency performance, which is combined with some experiments
為了使試驗數據處理過程符合國家法規要求，本文對數字信號處理技術進行了探討，對不同的數字濾波器設計方法進行了對比分析，擇優採用fir加窗技術開發出了滿足要求的低通數字濾波器，並結合試驗情況用matlab對本濾波器幅頻特性進行了模擬計算分析。 -
Including the testing of the validity of sensor data and the adapting of the q matrix in reai - time, the kalman filter is researched to improve the real - time, precision and robust of navigation system. with this method, the disturbances resulted from the many uncertainties in non - structure agricultural environment can be overcome, the movement of road line can be followed in the image space so that the technology of visual window can be used, the current measured state of wheeled mobile robot can be substituted by the predicted state to increase the real - time of control system
包括傳感器數據有效性檢驗、 q陣自適應實時調整等內容，詳細地研究了利用擴展卡爾曼濾波理論改善導航系統實時性、精確性和可靠性的具體方法，以克服農田非結構化自然環境里存在的多種不確定因素給導航系統造成的干擾，跟蹤圖像空間中路徑目標的運動而便於有效地利用視覺窗口技術，提供輪式機器人狀態的預測值代替實測值進行導航控制來改善控制系統的實時性等 -
We found that vlf / lf of hyper thyroibism sickness by using the 2 methods in are high than healthy person. study hrv wd, when using choi - williams window to restrain cross disturb, setting filter parameter a = 0. 05
本文還對心率變異信號的維格納分佈作了研究，選用choi - williams窗，確定了濾波函數的參數= 0 . 05 ，實際證明抑制交叉項的干擾效果較好。 -
An approach for quality assessment of the filtered images was proposed. after qualitative and quantitative assessment, some conclusions have been drawn : ( 1 ) spatial filters are affected greatly by filtering window size, the size of 5 5 presents best result ; ( 2 ) enhanced frost filter, enhanced lee filter and gamma - map filter smooth the speckle noise well with a small sacrifice of losing texture details and narrow edges, which are better than other popular spatial filters ; ( 3 ) the results show that the proposed filter retains texture and edges well, so more researches are expected
通過對jers - 1sar圖像的各種濾波圖像進行了目視評價和指標比較，得出如下結論: （ 1 ）各種空間濾波器受濾波窗口的影響很大， 5 5大小的濾波窗口濾波效果較好； （ 2 ）對比各種常用的空間濾波器，增強的frost濾波器、增強的lee濾波器和gamma - map濾波器在去噪和紋理、結構特徵保持方面效果最好； （ 3 ）小波濾波方法在保持sar圖像紋理細節方面表現出了很好的優勢，還有待進一步研究。 -
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。 -
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。 -
Data pre - processing, digital filter with window function, and lagrange equations smooth curve are programmed by software in the thesis. the aircraft power supply parameters are designed by software in details
完成採集數據的預處理、 fft變換、加窗函數數字濾波的實現、過零測頻法、插值擬合曲線、飛機供電系統參數數據處理的編程。 -
Image pre - process is performed by use of median filter. the model of feature tracking window is built up, then, klt feature point detection and tracking algorithm is given out and feature point necessary conditions are discussed
在利用中值濾波器對圖像序列進行預處理后，給出基於特徵的klt特徵點提取與跟蹤演算法，並且分析了特徵點必須滿足的條件。 -
In this paper, aimed at the problems existed in theoretical analysis and application of ftm, the discrete fourier transform method is applied to analyze the traditional ftm ( tftm ). and computer simulation is applied. the main propose is to solve the problem, such as frequency shifting, selection of carrier frequency big or small and selection of filter window size. considering the feature of double - exposure holographic interferometry, we propose a modified ftm ( mftm )
針對二次曝光數字全息干涉術中ftm存在的理論缺陷和具體應用到二次曝光全息干涉計量中存在的問題，本文從離散傅立葉變換的角度對傳統的傅立葉變換法（ tftm ）進行了理論分析和計算機模擬計算，並重點致力於解決ftm中的移頻問題、載頻大小的選擇以及濾波窗口大小的選擇等關鍵問題，結合二次曝光全息干涉的特點提出了改進的傅立葉變換法（ mftm ） 。
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