noise pattern 中文意思是什麼
noise pattern
解釋
噪聲模式-
For example, in holographic imagery the speckle pattern corresponds to troublesome background noise.
例如，在全息照相中，斑紋圖樣相當于討厭的背景噪聲。 -
This product select our own made to measure “ 889 gypsum ” and “ 888 gypsum ” as basis material, and adding the special material. be usd widely to top gade building suspended ceiling 、 metope decorationfire protection 、 noise insulationwater 、 water resistant and good appearance, high strength, hard to distort, light and thick weight and artistic pattern texture clearly, be able to nail 、 saw 、 dig 、 affix etc and which is best choice for environmental protection dressing material
本產品採用本公司特製的「 889石膏粉」和「 888石膏粉」為基材，添加所需的特種材料精製而成；廣泛適用於高檔房屋室內吊頂、墻面裝飾，具有防火、隔音、耐水及美觀、強度極高、不變型、體重輕，薄且藝術圖案紋理清晰，可釘、鋸、刨、粘貼等優點，是環保飾材的首選。 -
In present study, we obtained large numbers of phasic discharge pattern neurons, which play important role in analysis and perception of sound signal from environment with background noise
實驗中所記錄到的大量phasic神經元在分析背景噪聲中的聲信號，以及聲信號的識別方面可能扮演重要角色，因為聽覺認知的最初階段就是信號識別。 -
With the research development in antenna area, smart antenna, which could dynamically adjust antenna pattern in order to trace useful signals and suppress interference and noise, comes into researchers ’ sight
隨著天線領域研究的進展，一種可以動態調整天線方向圖，有效跟蹤有用信號，抑制干擾和噪聲的天線系統? ?智能天線系統，進入了研究者的視野。 -
We analyse the dispersion of stock returns and have the tests of serial correlation. the results show that the trading mechanism has a significant effect on a number of characteristics of stock returns. first, the distribution of open - to - open returns has greater variance than that of close - to - close returns. second. the serial correlation pattern is quite different in the two return series. the open - to - open returns have negative autocorrelation coefficient, but the close - to - close returns is positive. further, employing an arma ( 1, 1 ) model we find that in the opening. returns exhibit higher residual noise and stronger dependence on past returns, reflecting stronger deviations from the random - walk form of the market efficiency hypothesis
主要表現為：一，開盤收益序列比收盤收益序列具有更大的方差。二，兩種收益序列的序列相關形式不同，開盤收益序列表現為負相關，而收盤收益序列表現為正相關。而且我們通過arma （ 1 ， 1 ）模型的進一步檢驗，發現開盤收益序列比收盤收益序列具有更大的殘差，更依賴于過去的收益序列，也更偏離於市場有效的隨機遊走形式的假設。 -
The column output circuit is realized by double sample and hold circuit which can effectively decrease fpn ( fixed pattern noise )
列輸出電路採用雙采樣電路，該電路能有效地消除固定模式噪聲。 -
The correlated double sampling ( cds ) circuits structure is used to reduce the fixed pattern noise ( fpn ) of the cmos sensors, and improve the signal - noise ratio ( snr ). the 256 photodiodes arrayed 4 quadrants sensor consists 16x16 active photodiodes array. correlated double sampling processing circuits, output buffer amplifiers and digital control part
針對cmos製造工藝中mos器件固定模式噪聲（ fixedpatternnoise ， fpn ）較大的不足，研究中採用了相關二次采樣（ correlateddoublesampling ， cds ）電路降低固定模式噪聲，從而提高了傳感器的信噪比（ signalnoiseratio ， snr ） 。 -
And the gist of dividing subarray is proposed. according to the gist, a new subarray whose configuration is simple is proposed, and makes its grating lobes unobvious and its adapted antenna pattern close to that of the full optimum processing by confusing the periodicity of subarry and making the power of output noise equal
然後在此基礎上提出了一種新的結構簡單的子陣結構，並且通過打亂子陣排列的周期性以及保證各子陣輸出噪聲功率相等，該子陣的柵瓣效應幾乎可以忽略且其自適應方向圖保形良好。 -
The paper includes four sections followed here : the first section studies the modeling of signals of pulse doppler radar seeker, and establishes a radar signal simulation model, including radar emitting signal model, receiving signal model, receiving echo signal model, clutter model, noise model, sum channel directional pattern of antenna model, difference channel directional pattern of antenna model, sheltering model, rcs model, glint noise model, etc. the second section studies signal processing of pulse doppler radar seeker, and establishes radar signal processing mathematical model and data processing mathematical model for simulation, including windowing, doppler filtering, envelope demodulation, pdi, cfar, centering, velocity tracking, angle tracking, a - b filtering, etc. the third section studies the modeling of modified proportion guiding, and establishes guiding model, then dynamic simulation results is provided
論文的主要工作包括四部分：第一部分研究了脈沖多普勒雷達導引頭的信號建模問題，建立了雷達信號模型，主要包括：發射信號模型、接收信號模型、目標回波信號模型、雜波模型、噪聲模型、和差通道天線方向圖模型、遮擋因子模型、接收機噪聲模型、目標雷達截面積統計性模型、目標角閃爍模型等。第二部分研究了脈沖多普勒雷達導引頭的信號處理模式，建立了信號和數據處理模型，主要包括：加窗和多普勒濾波、包絡檢波、檢波后積累、頻域cfar處理、速度定心、速度跟蹤、角跟蹤、 ?濾波等，然後給出了信號處理流程。 -
After analyzed the basic principle of optimized noise reduction on tyre pattern, summarized three approaches to noise reduction. the first is trying to reduce size of single block or socket to reduce noise amplitude on time domain, the second is to adjust stripes sorting order and their interlace value to avoid noise - made by every single block - peak values on time domain overlayed and the last is to adjust ratio of blocks and sockets, ratio of stripe interval and stripe sorting order to avoid noise periodical distribution and abnormal high peak values in some frequency strip
論文第四章分析了輪胎花紋優化降噪的基本原理，總結出三條降噪途徑：在允許范圍內盡量減小單個塊或槽的大小、刻刀槽軟化花紋塊來減小噪聲時域波幅度；調整節距排列順序、花紋條之間的錯位值，使各發聲單元發出的聲壓時域波形的同向峰值錯開，避免同向峰值疊加；調整花紋塊和槽比例、節距比例、節距排列順序，盡量避免周期性分佈，使輪胎所發出的噪聲趨于白噪化，避免某些頻段的異常高峰值。 -
The differential, which can be placed in roic chip, is used to difference the two voltage signals in cds in order to reduce fixed pattern noise in roic
該差分器可置於讀出電路片內，對相關雙采樣電壓信號進行差分，以減小讀出電路的固定圖形噪聲。 -
The noise signal of passing vehicles is gathered with microphone array, and processed off line with the method of wide - band array signal processing, then the estimation of vehicle numbers can be transformed into the estimation of signal source numbers, up and down of the vehicle can be transformed into doa estimation of array signal processing. at the same time, vehicle types are classified using pca method of the pattern recognition based on vehicle noise, and some primarily study is done for vehicle recognition. at last, the result of the experiment proves this method is feasible
對麥克風陣列所採集的車輛行駛時的聲音信號，運用寬帶陣列信號處理的方法進行離線處理，並將車輛個數的估計轉化為陣列信號處理中信號源個數的估計，將車輛上下行的估計轉化為陣列信號處理中波達方向變化的估計，進而較準確地估計出了車輛的個數與行車方向；同時對所採集的車輛聲音信號應用模式識別中的主分量分析法實現了車輛的簡單分類，為實現車型識別作了一些初步的探索。 -
The first major contribution of this dissertation is study on fringe pattern utomatic processing. it is significant in techniques and engineering applications to reduce noise and recovery he phase of interferometric fringe pattern
其中光測條紋圖的噪聲處理及條紋圖的條紋相位恢復技術的研究，有利於實現對條紋圖的全場自動化分析，具有重要的學術和工程實際意義。 -
In this paper, it gives the mechanism of charge - coupled devices and its plane borehole pattern, and show how the digital camera work. 2. it studies the reconstruction algorithm for digital camera. the theory of color is firstly introduced, then algorithm are studied in this paper, these algorithm are subtracting of fix - pattern noise, color reconstruction auto gain control algorithm and auto white balance algorithm, then designed a download soft for digital camera
首先對顏色理論作了簡單的介紹，然後根據數碼相機的工作過程對各階段所用的圖像處理演算法進行了研究，這些演算法包括固定圖案噪聲的去除演算法、自增益控制演算法、白平衡調整演算法、顏色重建演算法以及灰度拉伸演算法，最後利用這些演算法開發了一個數碼相機的下載軟體。 -
According to the academic fruit of my tutor and his graduated students on tyre pattern noise simulation analysis, the previous algorithms are perfected and testified
輪胎花紋噪聲模擬分析是導師和前幾屆學生的研究成果，本文通過實測數據對軟體所採用的演算法進行了驗算和修正。 -
Research on tyre noise begins with the cooperative project between automation institute of wuhan university of technology and shanghai rubber group. with the further research on tyre pattern noise, lower noise tyre pattern analysis and designing software made by us intrigues tyre industry and relative research unit more strongly, and they not only show their cooperative tendency, but make more demands on high intelligence of software
開始對輪胎噪聲進行研究是因為1994年武漢工業大學自動化研究所與上海橡膠集團合作的「輪胎花紋噪聲控制」項目，隨著我們對輪胎花紋噪聲研究的深入， 「低噪聲輪胎花紋分析與設計系統軟體」越來越受到輪胎工業和相關研究部門的關注，他們不僅表示了合作的意願，也對軟體的高度智能化提出了新的要求。 -
Based on the basic principle of tyre pattern noise controlling, measurement approach of tyre noise, frequently used charts and simulation model are introduced, some computation formulas are derived and testified. emphasis is placed on the studying of tyre pattern noise controlling from the following aspects : noise reduction optimization theory, intelligent optimization approaches and comprehensive noise intelligent diagnosis, etc. two main approaches to measure tyre noise is introduced, indoor drum - rolling measurement and outdoor yard measurement
本課題從輪胎花紋噪聲控制的基本理論出發，對輪胎噪聲測試方法、常用圖表和模擬模型進行了闡述；用實測數據對部分分析計算公式進行了推導和驗證；還著重從輪胎花紋噪聲降噪優化理論、智能優化方法、噪聲綜合智能診斷等方面，對輪胎花紋噪聲控制進行了系統的研究。 -
Discord between retracement and the underlying pattern generates noise instead of profit
潛在的模式和回撤的不一致會產生噪聲而不是利潤。 -
Pattern recognition and fault diagnosis based on the rough sets theory and neural networks is studied in this dissertation. rough set theory in the noise environment and in the real region is generalized, and as the sametime, the methods of combine rough set theory with neural networks are proposed. the main contents of the dissertation are organized as follow : at first, a relation of nearness instead of indiscernibility is proposed for increasing the robustness of decision system which consists of noise pollution data
論文運用粗糙集理論與神經網路方法進行了模式識別和故障診斷方面的研究，對在噪聲下和實數領域的粗糙集模型進行了擴展，研究了粗糙集與神經網路的多種集成應用方法，全文的主要內容如下:首先，論文針對經典粗糙集理論中的不可分辨關系對連續屬性值中噪聲數據缺乏容錯性的情況，提出一種相近關系代替不可分辨關系，並用不同的值調節相近關系中可接受的相近程度，限制了可冗餘的范圍。 -
Finally, taking an typically actral use as an example, we analyze the real speech signals by using matlab ' s wavelet toolbox, and present a modified method of speech de - noising in wavelet domain for the noise pattern
最後，我們採用實際中的一個典型的例子，利用matlab的小波分析工具箱研究分析了實際的語音信號，並根據信號的噪音模式，提出了一種改進的小波域語音去噪方法。
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