適應的噪點 的英文怎麼說

中文拼音 [shìyīngdezàodiǎn]
適應的噪點 英文
de adaptive noise
  • : 形容詞1 (適合) fit; suitable; proper 2 (恰好) right; opportune 3 (舒服) comfortable; well Ⅱ...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : 4次方是 The fourth power of 2 is direction
  • : 動詞1. (蟲或鳥叫) chirp 2. (大聲叫嚷) make noise; make an uproar; clamour
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • 適應 : suit; adapt; get with it; fit
  1. Compared with the mud on wall form hole technology, clash stake technology or vibration sink pipe technology used in complex foundation stake forming, it has advantages of no vibration, no pollution, and no noise. in addition, since the concrete pressed into the drill stem sent vibration free concrete to the pump, so it is eas y to ensure the quality of the stake body. compared with the mud on wall and dry work form hole technology, the side obstruction and end obstruction of screw drill press concrete stake have all been accordingly improved, the weight bearing is better, and the transmutation of the complex foundation is less

    其中,螺旋鉆孔壓灌混凝土成樁技術自研製以來,已在多項復合地基工程中進行了用,較好地解決了軟弱地層成孔困難問題,地質條件范圍廣,成樁速度較快,工期短、工效高;與復合地基成樁時泥漿護壁成孔工藝、振沖樁工藝或振動沉管工藝施工比較,具有無振動、無污染、無;另外,壓入鉆桿內混凝土為泵送免振混凝土,因此樁體質量易於保證;與泥漿護壁和干作業成孔工藝相比,螺旋鉆孔壓灌混凝土成樁側阻和端阻都有相提高,樁承載性能較好,復合地基變形較小。
  2. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    在近年來提出基於質運動學原理單站無源定位理論基礎上,本文第二章提出了幾種在角度測量基礎上增加角度變化率及相對運動離心加速度等運動學參數單站無源測量模型,並對它們進行了分析和模擬;第三章分別對利用角度及其變化率信息定位和利用離心加速度信息定位可觀測性進行分析並得到了相可觀測條件;第四章針對傳統擴展卡爾曼( ekf )方法,提出了一種修正協方差擴展卡爾曼濾波( mvefk )方法,並將其和ekf 、 mgekf 、 iekf等常用單站無源定位濾波方法進行了性能模擬比較;第五章通過引入雷達機動目標跟蹤方法和模型,提出了利用角度及其變化率對機動輻射源跟蹤多級聲自方法和imm方法;第六章主要對角度變化率和離心加速度參數獲取技術進行了研究,提出了幾種高精度測量脈沖序列多普勒頻率變化率方法。
  3. Skj ( jjw ) series of ac purifying regulated power supply, incorporating functions of regulation and auti - inter ference, designed and muters, xerox, video equipments, medical instrmments and other electr onicinstrmmerts and autocontrol systems for is wide vange of regulating, high precicion, quickacting, high effciency, small itcan restrain restrain sharp voltageand protect from moise of electric power net

    系列進精密凈化電源是當今國際上普遍採用現代電源調節技術,配以大容量濾波器與集成化控制系統構成;它具有如下特:可靠性好、效率高、優良動(瞬)態,體積小、重量輕、音低、負載能力強;用於對電源要求較高儀器或設備。
  4. Compared with the classical bp algorithm, robust adaptive bp algorithm possesses some advantages as following : ( 1 ) increasing the accuracy of the network training by means of using both the relative and absolute residual to adjust the weight values ; ( 2 ) improve the robustness and the network convergence rate through combining with the robust statistic technique by way of judging the values of the samples " relative residual to establish the energy function so that can suppress the effect on network training because of the samples with high noise disturbances ; ( 3 ) prevent entrapping into the local minima area and obtain the global optimal result owing to setting the learning rate to be the function of the errors and the error gradients when network is trained. the learning rate of the weights update change with the error values of the network adaptively so that can easily get rid of the disadvantage of the classical bp algorithm that is liable to entrap into the local minima areas

    與基本bp演算法相比,本文提出魯棒自bp演算法具有以下優: ( 1 )與魯棒統計技術相結合,通過訓練樣本相對偏差大小,確定不同訓練樣本對能量函數貢獻,來抑制含高聲干擾樣本對網路訓練不良影響,從而增強訓練魯棒性,提高網路訓練收斂速度; ( 2 )採用相對偏差和絕對偏差兩種偏差形式對權值進行調整,提高了網路訓練精度; ( 3 )在採用梯度下降演算法對權值進行調整基礎上,通過將學習速率設為訓練誤差及誤差梯度特殊函數,使學習速率依賴于網路訓練時誤差瞬時變化而自改變,從而可以克服基本bp演算法容易陷入局部極小區域弊端,使訓練過程能夠很快「跳出」局部極小區域而達到全局最優。
  5. The experimental results show that the gained curve using our algorithm is smooth and can capture original curve ' s character, remove the noise, represent drawer ' s intention. moreover, the points are relatively fewer that confirm the principal curve. all these suggested the practicality of the adaptive method in this paper

    通過大量試驗證明,本文提供演算法得到主曲線能抓住原徒手畫曲線特徵,光滑流暢,去除了原曲線聲,反繪圖願望,並且確定該主曲線數據較少,充分體現了本文徒手畫曲線自方法實用性。
  6. This thesis explains the necessity of the character recognition technology of the computer at first, describe the meaning in which the handwritten numeral discerns ; pretreatment technology of handwritten numeral recognition, including two value, line segmentation, word segmentation smooth, removing noising, standardization and thinning are discussed two value concretely discusses whole threshold value, some threshold value, dynamic threshold value and utilize space information to carry on threshold, which are several kinds of common method of choosing threshold value, especially utilize space information to carry on threshold value is describe in detail ; adopting to the foundation of thinning based on mathematics morphology, thinning algorithm of serials same and thinning algorithm of protecting shape are discussed ; afterwards, according to principle ' s diagram of the on - line character recognition, by analyzing the structure feature of the handwritten numeral, this thesis has proposed the online recognition te chnology of the free handwritten numeral based on the stroke feature and the online recognition technology of the free handwritten numeral based on the multistage classifying device. detail narrated noise removing, stroke characteristic definition and discernment, distance criterion of whole word match ; then under the foundation of handwritten numeral segmentation, off - line handwritten numeral recognition is researched. especially minimum distance classifying device, tree classifying device and adaptive resonance ( art ) network classifying device is discussed at the same time, believes degree analyses are introduced to integrate a lot of classifying devices ; at the end, the typical application of the handwritten numeral recognition was briefly narrated, its application in extensive data statistics, financial affairs, tax, finance and mail sorting have been explored

    二值化時對整體閾值二值化、局部閾值二值化、動態閾值二值化和利用空間信息進行閾值選取幾種常用閾值選取方法進行討論,特別對利用空間信息進行閾值選取進行了詳細論述;在對通過對基於數學形態學細化基礎上,討論序貫同倫形態細化演算法和保形快速形態細化演算法;然後依據聯機字元識別原理框圖,分析了手寫數字結構特,提出了基於筆劃特徵任意手寫數字在線識別技術和基於多級分類器任意手寫數字在線識別技術,對其中涉及筆劃識別前聲處理、筆劃間特徵量定義及識別、整字匹配距離準則進行了詳細敘述;繼而在對手寫數字分割基礎下對脫機手寫數字識別進行了研究,對基於最小距離分類器字元識別、基於樹分類器字元識別、基於自共振( art )網路字元識別分別進行了詳細討論,並引入置信度分析將多個分類器進行了混合集成;最後簡單闡述了手寫數字識別典型用,對其在大規模數據統計、財務、稅務、金融及郵件分揀中用進行了探索。
  7. Three phase dry type power transformer, which make it with those features : safety, reliability, and energy saving, fireproof, flameproof, simple maintenance etc., the design is advanced ; the structure of products is reasonable and the outline is fine, the main performances of the products are much better than the national standards, for example, partial discharge level no - load loss, on - load loss, noise level, it is adaptable for application on heavy humidity and severely pollute places which are near to lake, sea and rive, as well as, high demand - fireproof, heavy load capacity place, such as : high building, airport, station, port, underground, hospital, electrical power station, metallurgy, shopping center, residential area and petroleum chemical industry, nuclear power station, nuclear - powered submarine

    非包封線圈三相干式變壓器,具有安全可靠節能防火防爆維護簡單等優。其設計先進結構合理外形美觀。主要性能指標均優于國內標準,如局放水平空載損耗負載損耗聲以及能高溫度環境使用等,可安裝在靠近湖海河邊污穢潮濕環境及防火要求高負荷較大地區,用於高層建築機場車站碼頭地鐵醫院電廠冶金行業購物中心居民密集區以及石油化工核電站核潛艇等場所。
  8. Blade design optimization problems are multimodal and discontinuous problems, the use of gradient - based numerical optimization algorithms perform inefficiently and drop into local minimum prematurely. hence, the exploratory algorithms such as gas are required for global exploration. 4

    4 .通過rsm方法擬合復雜關系,平滑設計空間「聲」 ,能夠防止數值優化方法陷入局部極值,獲得良好魯棒性和性。
  9. The principles of filtering, wavelet - denoise and integral algorithms to pick up the tilting pulse ( filtering - delay - compensation signal ) are discussed. especially, a " high - in & low - out " method is presented to determine the thresholds in the three algorithms ; it is very robust and adaptable. in the end, the performance of the three algorithms is compared to each other based on the process of total data of one test - on - line

    分別設計了濾波法、小波去法和積分法來提取傾擺脈沖(濾波延時補償信號) ,論述了這三種演算法提取傾擺脈沖原理,提出了一種魯棒性好、性強「高進低出」法來確定三種提取傾擺脈沖演算法中門限值:最後用這三種演算法對一次線路試驗全部數據進行了處理,並比較了各種演算法
  10. Meanwhile, to further solve the load balancing problem of manets, aolr introduced several mechanisms, such as the admission control mechanism, backward congestion restrain mechanism, shortcut enforcement mechanism, and the noise - encouraged route - selection mechanism, in order to dynamically perceive the load of nodes and increase the adaptability to it

    同時,為了進一步解決自組網中負載均衡問題,在aolr中引入了準入控制規則、擁塞反向抑制規則、捷徑增強規則以及聲選路規則,通過對節負載狀態動態感知增加節對負載動態能力。
  11. It can adaptively select the optimal decomposition level of wavelet transformation according to the characteristics of noisy speech

    它能根據帶信號,自選擇小波變換最優分解層數。
  12. We made an improvement in overcoming the defects in speech signal adaptive delta modulation ( abbr. adm ), such as slope overloading and grain noise. in this method, numerical sliding average filtering was used for filtering decoding speech signal. experiments and analyses indicate that the method makes waveforms in good agreement between the decoding of adm and the original pulse coding modulation ( abbr. pcm ) signal, and considerably improves, the playback speech quality in naturalness, legibility and under standability

    針對語音信號自增量調制( adm )方式中斜率過載和顆粒聲缺,提出了一種改進方法,它利用滑動平均方法對解碼后信號進行數字濾波.試驗和分析表明,該方法使解碼后信號波形與原脈沖編碼調制( pcm )波形具有很好一致性,使再生語音質量在自然度、清晰度和可懂度方面比改進前均有較大提高
  13. These are the primary contents of this paper : first, we adopt the block direction filtering method, the self - adapt two - valued disposing method and moulding board mining method to accomplish the pretreatment of the original fingerprint image

    採用塊方向圖濾波,自閾值二值化和模板細化等演算法對原始指紋圖像進行預處理,去除指紋圖像中,得到細化指紋脊線圖像。
  14. In chapter 6 we research on a denoising technique through shrinking the wavelet coefficients adaptively, then fuzzy membership in fuzzy mathematics is introduced to put forward wavelet fuzzy snr to evaluate quality of sar images based on it. experiment results and academic analyses show its efficiency

    第六章研究了小波系數自收縮演算法抑制斑聲,在此基礎上引入模糊數學中隸屬度概念,提出了一種新評估sar圖像質量指標一小波模糊信比。
  15. Firstly, the original image data is reduced to segmentation, which can be implemented, by low - pass filters and media filters, etc ; secondly, features of image data, i. e. color component, texture, motion, frame difference and semantic information will be extracted ; thirdly, the determination to segmentation with some uniform standard is made based on the features

    本方案是基於像素聚類,分割得到對象具有較好邊緣效果並且不需要預先設定門限值。由於神經網路具有超強容錯性,使得本方案對于受聲污染圖像也具有一定性。
  16. This paper proposes a new adaptive noise canceller ( nanc ) with low signal distortion for speech enhancement after presenting an overview, in a unified perspective, for a number of the speech enhancement algorithms

    論文首先介紹了各種語音增強演算法。然後,重提出了一種低信號失真聲抵消( nanc )語音增強演算法。
  17. A llmmse filter is designed to reduce noise based on the noise model to improve snr of images. making use of the shape and lightness characters of feature points to detect the feature p oints from images. because the accuracy of feature imaging point ' s centroid has close relationship with measuring accuracy, an algorithm based on iteration of the center of the track window is used to improve the measurement accuracy

    圍繞著提高測量精度要求,分析了影響ccd圖像質量三類隨機聲,建立局部統計特性為高斯分佈簡化圖像聲模型,利用線性最小均方誤差濾波器對圖像進行預處理,而後根據特徵亮度和形狀特徵對特徵像進行檢測,進一步在特徵像匹配中採用自質心迭代演算法提高跟蹤精度。
  18. In order to meet the requirements of domestic speedily developing air - conditioner, and purifying industries and reducing the noise pollution of fan, referred the mass of advanced sample fans of abroad, designed and turned out the dkw series low noise centrifugal fan successfully it is an energy - saving centrifugal fan, at present, this series has the lowest noise and the least vibrating at the domestic market, it has the advanced level of 90 ' s

    Dkw系列低聲離心風機是我廠為我國日益發展空調、凈化工業及降低風機聲污染,在參考國內外大量先進樣機型離心通風機,該系列風機是具有聲低,振動小、能耗低等特,具有九十年代先進水平。
  19. In this paper, a nonlinear multiwavelet transform adaptive threshold value method is proposed to suppress speckle noise

    摘要文章提出了一種新用於斑聲抑制非線性多小波變換自閾值演算法。
  20. In this paper, the concepts, the historical background, the importance and current application of scientific computing and visualization of scientific computing are introduced and the visualization of computational detonation mechanics is specially expounded. based on the sumarization of the visualization software visc2d and visc3d directing at the mmic ( multi _ material in cell ), the key point of the improvement and the research contents are listed. based on the basic visualization reference model and the data file format of mmic, the file format of vector data is defined. the 2 - d data field visualization technology is described in detail. include the visualization of scalar field and vector field. the weak points of the visc2d software is overcome, and we propose the full - frame coloring mapping method and the visualization of the vector data using the clic ( coloring _ noise line integral convolution ). in addition, the method to draw and display shock wave by edge probing operator is introduced. in the design of the program, in order to overcome the shortcoming of visc2d with sdi ( single document interface ), the software vsv ( visualization of scalar and vector ) with mdi ( multi document interface ) is designed. compared with visc2d, the advantage of vsv includes : ( l ) vsv is a mdi applied software which can be used to view various kind of data, ( 2 ) vsv resolves the flash during displaying moving images which are produed by full - frame coloring method used to the visualization of scalar fields, and ( 3 ) vsv can be used to visualize vector field such as velocity. at last, the visualization of the output data from mmic in explosion and shock is realized by vsv

    首先簡要介紹了科學計算與科學計算可視化概念、歷史背景、意義及用現狀,重說明了計算爆炸力學中可視化問題,在總結多流體網格程序mmic可視化軟體visc2d和visc3d基礎上提出了改進要和本文研究內容。在介紹可視化基本參考模型和mmic程序數據文件結構基礎上,給出了矢量數據文件結構,詳細闡述了二維數據場可視化技術,包括標量場和矢量場可視化,針對原visc2d軟體不足,給出了改進方法,提出了全幀著色映射方法和用於矢量數據可視化基於聲著色線積分卷積方法,以及提出了利用邊緣檢測運算元提取和顯示沖擊波方法。在程序設計上,針對原visc2d軟體只用於單文檔窗口,本文利用多文檔mdi窗口,研製了標量場與矢量場可視化軟體vsv ( visualizationofscalarandvector ) 。
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