抑制噪聲 的英文怎麼說

中文拼音 [zhìzàoshēng]
抑制噪聲 英文
noise suppression
  • : Ⅰ動詞(向下按; 壓制) restrain; repress; curb Ⅱ連詞[書面語]1 (表示抉擇) or 2 (表示轉折) but3 ...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : 動詞1. (蟲或鳥叫) chirp 2. (大聲叫嚷) make noise; make an uproar; clamour
  • 抑制 : 1 (控制) restrain; control; check; hold up; curb; stop; repress; bridle; choke; prehension; sup...
  1. Multiresolution wavelet is widely used in antinoise application because of the correlation of different layer wavelet coefficients. this paper presents a method called " shifting different layer coefficients " to suppress noise and pick - up the edge

    多尺度小波系數由於其相關性而在去中得到應用,本文提出利用多尺度小波系數的移位相關的性質來最大限度的抑制噪聲,提取邊緣。
  2. The circuit is used in high resolution resistance measuring. the coupled chaotic circuit array composed of this circuit is researched by computer simulation and circuit experiment. results show that, it is feasible to improve the stability of orders of chaotic systems and reduce noise in measuring by coupling

    最後,對以這種單電源驅動的混沌電路為基本單元所構成的耦合混沌陣列在提高系統輸出的穩定性和抑制噪聲作用方面,進行了計算機模擬研究和實際的電路實驗研究,結果顯示通過耦合的方式,可以將信號檢測的精度提高近一個數量級。
  3. The stability output second harmonic generation ( shg ) experiment results of single - longitudinal mode and multi - longitudinal mode with long cavity were explained reasonably with these rate equations. the high polarization of fundamental wave in the isotropic laser media nd : yag with type - i critical phase - matching lbo was studied with the rate equations including polarization of fundamental light. using the polarization function of lbo, a quartz full - wave plate was introduced into the cavity, a kind of birefringent filter by considering the combination of the polarization function of the type - i critical phase - matching doubling frequency crystal lbo and the quartz whole - wave plate was constructed

    將腔內多縱模倍頻速率方程推廣應用到準三能級藍光激光器中,分析了一個縱模、兩個縱模、多個縱模時的情況,合理地解釋了實驗中激光器單縱模運轉以及長腔多縱模運轉時穩定輸出的實驗現象,同時利用該速率方程分析了以各向同性激光晶體nd : yag為工作物質,類臨界相位匹配lbo為倍頻晶體的藍光激光器中基頻光偏振特性,合理利用類臨界相位匹配lbo倍頻晶體的偏振特性與引入的石英晶體全波片構成雙折射濾光片,通過選單頻來抑制噪聲,獲得了藍光低的穩定輸出。
  4. A terrain adaptive interferogram filtering method is proposed based on the classical adaptive filtering algorithm. the new method can suppress noise and keep the useful information at dense fringe areas in the same time

    在研究經典濾波方法的基礎上,提出了一種地形適應的自適應干涉sas濾波方法,在抑制噪聲的同時,新方法保持了干涉條紋密集區的信息特徵,具有很好的濾波效果。
  5. Very weak signal was detected based on the property of chaotic system ' s sensitivity to initial conditions, and noise was reduced by coupling chaotic measurement circuits

    摘要利用混沌系統的初值敏感性來測量極其微弱的信號,並通過混沌測量電路耦合來抑制噪聲
  6. Secondly : i choose a non - linear filter named hybrid filter which combines linear and nonlinear filters is proposed for print gray image, it performs better than average fil ters and median filters on noise reduction. while retaining edges of an image. i suggest a modified version and fast implementation of this filter improve its performance. because of its reduced computation complexity, this filter excels in real - time tasks

    因為時常包含非線性問題,針對這種情況,既要抑制噪聲,又要保護圖像邊緣,本文採用一從度指紋圖像上處理研究種基於線性,非線性的混合濾波器演算法,該演算法比均值濾彼器,中值加權濾波器,格形濾波器,具有更好的抑制噪聲的能力,不但較好的保持圖像地邊緣,而且能反映圖像的幾何結構和細節特性。
  7. Circuit experiments consisting of two measuring units and computer analysis prove the method is effective, and circuit experiments consisting of n measuring units show noise reduction will be better as n increases

    兩個混沌測量電路的耦合實驗和計算機數值計算驗證了這種方法是有效的,又進一步討論了由n個單元電路構成的耦合實驗,可得到隨著n的增加它抑制噪聲的能力也增強。
  8. The experiment indicates that the algorithm can suppress noise effectively and adapt to the variation of the illuminating condition robustly. 2

    實驗結果表明演算法可以有效抑制噪聲,能夠穩定地跟蹤實際環境中自然光照條件的變化。
  9. The theoretical analysis shows that mz - ifog can be used to detect the rotation rate of moving objects. a systematic analysis of transfer characteristics of mz - ifog is made. performance - limiting factors, including the path - length difference, the disturbance of temperature fluctuation and stress from working environment, the quality of light source, are all discussed along with methods to reduce their effect on the output signal

    本文用系統的方法分析了mz型干涉式光纖陀螺儀的光傳輸特徵,指出了其較大的非互易性因素-臂長差的存在,分析了工作環境因素(溫度,應力) 、光源質量(輸出光束中心波長、光功率波動及偏振態波動)對系統工作性能的影響,並指出了減少系統非互易因素、抑制噪聲、提高檢測穩定性的措施。
  10. In chapter five to reconst ruct the three - dimensional object cubes, various deconvolution algorithms : nearest neighbor, inverse filtering and constrained iterative deconvolution are developed and applied to both computer generated and experimentally measured image cubes. the best results are obtained using an svd inverse fourier deconvolution algorithm with regularization for noise suppression

    第五章為了重建三維目標立方,發展了各種去卷積演算法:最近鄰、逆濾波和帶約束的迭代去卷積,並應用到計算機產生和試驗測量的圖像立方中,最好的結果是利用具有規則抑制噪聲的svd逆傅立葉變換去卷積演算法獲得的。
  11. 3. in the process of restraining distance and doppler planar sidelobe, linear fm signal restrains sidelobe well, noise fm signal has definited impact on restrainning sidelobe in concrete circumstance by tring diversified methods

    3 、在二維距離-速度旁瓣中,線性調頻信號效果良好,而抑制噪聲調頻信號的旁瓣須根據具體情況、用多種方法進行嘗試、有一定旁瓣效果。
  12. Scale space filter can restrain noise and recognize edge reliably in big scale, and can confirm positions accurately in small scale, at last get the true positions of edge by focus processing from big scale to small scale. but traditional canny arithmetic based on guass scale space have shortcomings such as big computing and confirming positions inaccurately

    尺度空間濾波能在大尺度下抑制噪聲可靠的識別邊緣,在小尺度下精確定位,最後由粗及精地進行邊緣聚焦而得到邊緣的真實位置,但是傳統的基於guass尺度空間的canny運算元計算量大,定位不夠精確。
  13. In signal space, speech enhancement is adopted to effectively suppress the noise and increase the discriminative information embedded in noisy speech signal. however, the speech distortion introduced by enhancement, as well as the residual noise, is a very adverse factor for recognition

    在信號空間,利用語音增強有效抑制噪聲,提高輸入信號中的鑒別信息,但增強帶來的語音失真和增強后的剩餘是對語音識別非常不利的因素。
  14. Because mz interferometric optical fiber gyroscope has bigger nonreciprocal phase, the system thermal stability, polarization noise and the error caused by the fluctuation of light source is particular analysed, some effective methods is proposed such as : using the " quasi - white - light " interferometry and the fiber polish technology accurately to control the fiber length, using depolarization light to minish the polarization error, and using temperature control, optical power control and depolarizer to stabilize the output of the light source

    結合mz干涉式光纖陀螺的存在較大非互易相移的特點,著重從其溫度穩定性、偏振以及光源波動引起的誤差三個方面分析了抑制噪聲、提高檢測精度的方法,提出了:採用「準白光」干涉測量法結合光纖研磨技術精確控光纖長度差的辦法;採用非偏振光源偏振的方法;採用溫度控、功率控以及消偏器實現穩定化陀螺光源的方法。
  15. Test results showed that noises were depressed well, signal - to - noise ratio was improved obviously, and flaw location accuracy and longitudinal resolution were improved by using the method

    結果表明,它能較好地抑制噪聲,使用該法處理的信號的信比明顯提高,並且有較高的缺陷定位精度和縱向解析度。
  16. For the signals are very weak, the lock - in amplifier is employed to extract the signals in the circuit design. it can inhabit the noise in the most and maximize the signal - to - noise

    因為信號十分微弱,所以在電路設計上採用鎖相放大器來提取信號,最大限度的抑制噪聲,提高系統的信比。
  17. A kind way of current sharing composed of the droop method and the master - slaver method based on thermal stress and the random of the master is given, in this system an extra controller is attached ; all the software and hardware on can fieldbus communication part have accomplished, which guaranteed the communication of the charger high reliability and high real - time. the source and types of the noise from switching power are analyzed and some methods are introduced to restrain noise and strengthen the system performance of interference rejection

    提出了一種外加控器基於熱應力均流的主從可轉換均流方法;對系統中can總線通信部分的軟硬體進行了設計,保證了系統通信的實時性和可靠性;對開關電源來源與種類進行了分析,介紹了一些抑制噪聲和增強系統抗干擾性能的措施。
  18. Through studying the traffic sample, the system itself can find the appropriate parameter to adjust the virtual - loop ' s signals, which restrains the noise ' s effect. thus the virtual - loop ' s signals can reflect the passing vehicles accurately

    通過對交通流實際樣本的自學習,系統能夠找到合適的放大倍數來調整線圈輸出信號,從而抑制噪聲,使得虛擬線圈的輸出信號更真實的反映車輛的實際通過情況。
  19. This paper introduce an analytic method of incorporating state variable inequality constrains in the kalman filter. the incorporating state variable inequality constrains can improves the estimation accuracy and strong the performance of restraining the noise

    本文還提出了用約束卡爾曼濾波的方法改進跟蹤濾波器,增強濾波器抑制噪聲的能力,並給出了約束卡爾曼的基本理論、研究了方法的可行性。
  20. A chaos search for implementing optimal multi - user detection in cdma system has been proposed. computer simulation illustrated that this way has many powerful abilities. its capability is better than the traditional detection and the multi - series detection, it is near to the omd which was presented by verdu, and then its beginning condition is insensitivity, near - far insensitivity, eliminate interference, it can converge to global minimum point and hold down the noise interference

    通過模擬證明:其性能優于傳統檢測器( cd ) 、多級多用戶檢測器( msd )而接近於文獻[ 1 ]中提出的最佳多用戶檢測器( omd ) ,具有對初始條件不敏感、對「遠近」問題不敏感和優良的抗干擾性能,並提高了通信系統的系統容量,能尋優到全局極小點,以及能抑制噪聲干擾,而且,計算復雜度較低。
分享友人