特性濾波器 的英文怎麼說

中文拼音 [xìng]
特性濾波器 英文
property filter
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 動詞(除去液體雜質) filter; strain
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  • 濾波器 : [電子學] electric filter; (electric) wave filter; filter
  1. Secondly, according to the character of this kind of harmonic, the solutions of power filter are deeply analyzed and an optimized topology for series connected hybrid power filter is obtained. by pwm technique, midfrequency transformer and the principle of the magnetomotive force ( mmf ) compensation, the problem to the transfer of the low - frequency harmonic power compensatory signal in the series apf is solved, in technique

    其次,針對acem系統有的「電源諧,深入分析了方案,得到了一種適用於acem系統諧抑制的串聯混合型有源電力優化拓撲結構,並採用了pwm調制技術、中頻注入變壓和磁勢補償原理有效地解決了串聯apf中低頻諧功率補償信號傳輸的難題。
  2. The journal of physiology, 1968, 195 : 215 - 243. 15 zhu s c, wu y n, mumford d b. frame : filters, random fields and maximum entropy - towards a unified theory for texture modeling

    對前一個問題,我們首先針對文檔圖像中的典型紋理模式,找到了一組最有代表和統計徵,由此構成演算法所需的紋理徵。
  3. The second, the main work in the paper is discussed. they are include : the theory and character of electromagnetic leaking from a computer ; the theory of accumulation mean filter and pectination filter ; the analysis of synchronous signal precision, at 10 - 12 second level, for stably intercepting ; the technology requirement of receiver and data acquisition board for clearly displaying the images recovered from the intercepted data

    本文從計算機視頻電磁泄漏和數字兩方面的基本理論出發,詳細論述了計算機視頻信息電磁泄漏的原理及點,指出視頻泄漏信息的頻譜是以行頻為周期的譜線;分析了重加和梳狀能;分析了視頻泄漏信息截獲的條件;推導出穩定截獲視頻泄漏信息需要對同步信號的精度控制在皮秒級;論述了清晰再現對接收機和數據採集卡的技術要求。
  4. Iir filters are a kind of digital filters with recursive structure and are primarily used for high data throughput applications that can tolerance phase distortion and require a sharp cut - off characteristic

    本文討論的iir是一種遞歸結構的數字,主要用於能夠容忍相位失真而要求具有良好的衰減的高數據處理量的系統中。
  5. Chapter 4 designs and determines the parameters of the algorithm adopted in the instrument system. analyzes and compares the different effects to frequency estimation when using digital filters with different group delay ; determines the data length, a parameter of frequency estimation ; introduces the method of available judgment of sensing signal and determines the judgment threshold as well

    第四章設計和確定了儀系統軟體演算法的部分參數:分析和比較了不同群延遲的數字對頻率估計的影響;確定了影響頻率估計參數?數據長度的取值規律;給出了判斷傳感信號有效的檢測方法並確定了檢測門限的取值規律。
  6. Two kinds of filters are presented : by transferring the conventional waveguide cavity filter to the siw, a narrow bandstop filter is designed and simulated, get characteristic of narrow - band bandstop filtering. for example, relative bandwidth 1. 2 %, most attenuation of 48db in band. electromagnetic bandgap ( ebg ) structures present “ forbidden band ” characteristics, siw features high - pass characteristics, so bandpass filters can be composed by combing ebg and siw

    本論文提出了兩種基片集成結構:將傳統的腔體概念運用於基片集成導結構,設計出了一種窄帶帶阻,對其進行模擬,得到了窄帶帶阻,如相對帶寬為1 . 2 % ,最大衰減為48db 。
  7. In this paper, on the basis of absorption of achievements of the research on auditory physiology, an auditory model simulationg the peripheral auditory system and part of the central auditory system is set up. the model is made of the fitlters presenting the characteristics of the basilar membrane for analyzing the voice signals, the half wave rectification modeling the inner hair cells and energy transfer of nerve fiber

    在吸收聽覺生理學研究成果基礎上,建立了一個模擬外圍聽覺系統和部分中樞聖經系統功能的聽覺模型。模型由表徵基底膜的頻率分析的帶通組、內毛細胞的半整流和神經纖維的能量轉換組成,該模型可以作為前端處理來提取語音信號的自相關圖譜。
  8. Present a modified particle filter ( pf ) algorithm based on the los / nlos binary state information of propagation environment using the numerical method of the probability density function ( pdf ) about the hybrid noise. the key idea is using numerical method to calculate the hybrid noise pdf, and integrating binary environment information to get filtering result

    2 .給出了應用粒子改進直達與非直達混合環境中移動終端跟蹤能的新演算法,色是利用數值方法計算混合噪聲密度函數,結合二元環境信息完成估計。
  9. At first, the paper confirms singular area by singular detection, then designs a series of low - pass filters that have different templates according to the different position in finger image for a local area, at last sets up gabor filter parameters according to the characteristics of fingerprint image. the improved enhancement algorithm has a better robust, and can preserve texture structure of singular area effectively. in binary noise clearance, the paper presents an algorithm that clears the biggish white speckles and black speckles

    在指紋圖像增強方面,本文針對傳統的基於gabor指紋圖像增強演算法魯棒差以及通常會改變奇異區紋理結構的缺點,對原有演算法進行了一些改進:首先通過檢測奇異點確定奇異區,然後根據局部區域在指紋圖像中的位置構建相應取值方式的低通並對該局部區域方向圖進行,最後根據指紋圖像紋線的點對gabor參數進行設置。
  10. In a same standard, pcb based on butterworth 、 chebyshev 、 legendre are dsigned out, the dimension and filter function are compared

    同一指標下,設討出巴沃斯、契比雪夫、勒讓德原型印製板,給出並比較了實現尺寸與
  11. Butterworth - type and bessel function - type two ways are used for design of bandpass filter for receiver, and with the help of eda simulation tools, the bold plot and the group delay characteristics of the filters designed are compared

    摘要採用巴沃思型和貝塞爾函數型2種方法進行接收機帶通設計,藉助eda對該進行圖和群延遲的比較。
  12. The balanced multiwavelet was studied. for low - pass matrix filter p ( ), the orthogonal matrix r was selected to ensure the constant signal as a characteristic signal of balanced low - pass matrix filter rtp ( ) r, the corresponding balanced high - pass matrix filter is q ( ) r or rtq ( ) ) r which maintain the orthogonality and symmetry or orthogonality only respectively. as an application, the optfr - multiwavelet constructed by jiang was balanced and applied to image denoising and fusion

    研究了多小的平衡處理,對低通p ( )一般選擇平衡為正交矩陣r ,使得常數信號成為平衡后的低通r ~ tp ( ) r的徵信號,若要保持矩陣的正交和對稱,可選擇平衡后的高通為q ( ) r ;若只保持多小的正交,可選擇高通為r ~ tq ( ) r 。
  13. Firstly, this paper introduces the basic structure of narrow band fir digital filters. secondly, it analyses the components of narrow band fir digital filters, which conclude cic filter, hbf filter, resampling techniques. based on these analyses, the paper gives the full structure of narrow band fir digital filters and analyses its characteristics, which are frequencies response, anti _ aliasing and anti _ image

    本文首先簡單介紹了窄帶fir的基本結構,然後對窄帶fir的各組成部分進行了詳細分析,內容包括:積分梳狀( cic )的和設計,半帶( hbf )和整形和設計,重采樣技術的原理與實現。
  14. Later on we discuss the basic theory of multi - rate signal processing, and the polyphase algorithm for interplation filter, then produce the efficient algorithms for interplation : half - band filter and cic filter. we analyze their computing quantity and performance, especially the mirror elimination feature and the at - tenuation in the passband

    之後討論了多速率信號處理的基本理論,比較了不同的內插演算法,分析了半帶和cic內插的計算代價、時頻能,以及各自的抑制鏡像
  15. The trained neural network model can be used to solve a variety of problems emerged in rf / microwave circuit design, such as in microwave circuit cad, the established model structure can be used to characterize the nonlinear behavior of microwave circuits

    如用於微電路cad ,可用所建立的模型結構來描述這么一類微電路的非線行為徵;如用於微電路設計,則可進行如共面導、晶體管、傳輸線、和放大等的設計;如用於微電路優化,則可用所建立的電路模型優化電路參數,進行阻抗匹配等。
  16. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先,在闡述i / q正交調制基本原理的基礎上,通過對誤差矢量和鄰近通道功率泄漏的詳細分析,定、定量地討論了各種非理想電路因素(如相位不平衡、幅度不平衡、直流偏差等)對調制能的影響;其次,介紹了鎖相環的工作原理和基本組成部分,包括鎖相環的設計和環路的設計,別詳述了電荷泵鎖相頻率源;第三,介紹了採用直接調制技術模擬衛星信號的射頻前端的設計;最後,對整個直接射頻調制系統進行測試,結果基本上達到了課題要求。
  17. In the second chapter, wavelet theory, which is the theoretic basis of embedded zero wavelet coding is introduced briefly, including wavelet transform " s local characteristics, multi - resolution analysis, discrete signal ' s fast decomposition and construction, wavelet and filter group

    第二章,對小零樹編碼演算法的理論基礎? ?小理論作了簡要的介紹,包括小變換的時頻局部、多解析度分析、離散信號的快速分解與重構以及小組的關系。
  18. As we have introduced a multilevel decision method with discriminator detection to improve the error rate performance, the deducing and analyzing for this method are present in this article. the theoretical error rate and the monte carlo simulation result are showed in figure to compare the system error rate performance affected by different premodulation filter

    在系統誤碼模擬中引入了一種有助於改善誤碼能的鑒頻加多電平判決的解調方法,文中對此方法也進行了詳細的推導和分析,並給出根據此方法計算出的誤碼理論值,結合系統誤碼能的蒙卡羅模擬值,對比分析各種預調對系統誤碼能的影響。
  19. The advantage of a sharper filter is that you will have less noise in the audio signal

    較尖銳特性濾波器的好處是音頻(輸出)信號有較少的噪聲。
  20. Second, in this paper, we also research the arithmetic of wavelet and fractal, at last give a method to synthesize the two technologies. through experiments testify this method is feasible. choice of filter in wavelet image compression is a critical factor which affects image compression quality

    選擇時,人們一般考慮正交、對稱、正則、支撐集和消失矩階數等本身的質,卻很少將他們與圖像紋理徵、長度、壓縮比等因素綜合起來考慮。
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