time delay estimation 中文意思是什麼

time delay estimation 解釋
時延估計
  • time : n 1 時，時間，時日，歲月。2 時候，時刻；期間；時節，季節；〈常pl 〉時期，年代，時代； 〈the time ...
  • delay : vt 延遲，拖延，耽擱。 We ll delay the party for two week 我們要把會期延遲兩周。 The train was del...
  • estimation : n. 1. 估計，評價。2. 預算，預算額；概算。3. 尊重，尊敬。4. 意見，判斷。5. 【化學】估定；測定。
  1. Focused on the application of the generalized cross correlation ( gcc ) time delay estimation ( tde ) in the car microphone array denoising system, gcc tde algorithm is analyzed theoretically and compared with high rank cumulation tde

    摘要針對汽車環境中麥克風陣列語音去噪系統的應用，對廣義相關時延估計方法進行了模擬，並與基於高階累積量的時延估計方法作了比較分析。
  2. So far, there has been plenty of theory and method serving for doa. among them, one method has been paid much attention for worldwide researchers who have spent more than 30 years to develop and perfect it. this is the namable " time delay estimation ( tde ) "

    而在這些眾多的方位估計方法中，有一種方法讓世界范圍的科研工作者為之關注並已花費了三十余年的時間去不斷地發展和完善它，這就是著名的「時延估計法（ timedelayestimation ） 」 。
  3. The main research works of this dissertation are aimed to design of radar waveform and the application of wavelets in ultra - wide radar, including : the design of a new kind of hybrid radar and the research of time side - lobe suppression for pulse compression, the design of receiver r adio front end in data acquisition of ultra - wide band radar, the time delay estimation based on wavelets ( packet ) analysis

    本文主要進行雷達波形設計研究以及研究小波理論在超寬帶雷達中的應用，集中體現在以下幾個方面：一類新的組合雷達波形設計及壓縮脈沖時間旁瓣抑制技術研究、超寬帶雷達多通道數據採集方法中前端射頻接收部分的設計及研製、基於小波（包）方法的時延估計方法。
  4. Evaluating wave speed in concrete by bispectrum based time delay estimation

    基於互雙譜的應力波波速估計的研究
  5. Professor ching s research interests include adaptive digital signal processing, time delay estimation and target localization, wavelets, blind signal estimation and separation, automatic speech recognition for cantonese, speech modeling and speech synthesis, hands - free communications and advanced signal processing techniques for communications

    程教授從事的研究包括信息技術、數字信號處理、語音分析合成、識別，以及陣列處理及通信等。他出版了一百六十多篇專文，先後于國際性期刊刊登及於國際會議中發表。
  6. Time delay estimation ( tde ) by using three - element linear array is an important problem in torpedo trajectory tracking system which ttacks target according to strictly geometrical position. it is the basis of measurement of target distance, bearings etc. the error of tde influences directly the accuracy of trajectory tracking. the more efforts have been made in order to acquire high accuracy estimation

    三元直線陣的時延估計是魚雷彈道測量系統中的一個重要課題，它依照嚴格的幾何關系進行目標定位，是測量目標距離、方位等參數的主要依據，時延估計的精度直接影響彈道跟蹤系統的精度，為提高時延估計精度人們進行了大量的研究和探索。
  7. Time delay estimation with adaptive fuzzy fi ltering algorithm

    用模糊自適應濾波演算法估計時延
  8. Multipath time delay estimation based on adaptive parameters approach using fourth - order cumulants

    基於四階累積量的自適應參數型多徑時延估計
  9. The key technology of it is passive ranging, while the key of ranging is the high precise time delay estimation, which is the main factor that restricts the precision of ranging

    其關鍵技術是測量目標距離，而距離測量的關鍵是高精度的時延測量。時延測量精度是制約距離測量精度的主要因素。
  10. On improving time delay estimation precision of small size array

    小基陣高精度時延估計方法研究
  11. User recognition and time delay estimation for asynchronous bandlimited ds - cdma systems

    系統中用戶識別和時延估計
  12. Echo time delay estimation method for the ultrasonic testing of composite material

    復合材料超聲檢測中的回波時延估計方法
  13. A new constrained deconvolution method and its application in multipath time - delay estimation

    一種新的多徑時延估計的約束反卷積方法
  14. On real - time speech blind signal separation based on time delay estimation and beamforming

    基於時延估計波束形成預處理的實時語音盲信號分離研究
  15. Development of time delay estimation of gaussian signal in non - gaussian spatially correlated noise

    一種推廣的非高斯相關噪聲中高斯信號的時延估計方法
  16. Different results specify that the first kind of cost function is sensitive to the mismatch of ocean depth and receiver location, but is insensitive to sound speed profile ' s % $ jai8x9 @ t $ m & z mismatch and has high accuracy of depth localizaion ; the second kind of cost fimction is insensitive to all three kinds of mismatch, but its resolution of depth is very low ln order to overcome the cost function ' s sensitivity to mismatch, improvemedt of the accuracy of time delay estimation and model calculation may be adopted, when both conditions are reached, the sensitivity wiil be greatly reduced and the resolution of range and depth will be improved at the same time

    模擬結果表明，第一類代價函數對海底深度和基陣傾斜失配是敏感的，對聲速失配卻不敏感，並且能夠獲得較高的深度定位精度；第二類代價函數對三種失配都不敏感，只是深度解析度較低。為了克服代價函數對失配的敏感性，可採用提高時延估計精度和模型計算精度的方法。當兩個條件滿足時，敏感性得到極大的抑制並獲得了較高的距離和深度估計精度。
  17. The results show that the technique can be effectively applied to such problems in gpr signal processing as detection and time delay estimation

    分析結果證明，這種方法可以有效地用於目標檢測，時延估計等脈沖探地雷達信號處理中的關鍵問題。
  18. By analyzing the design principle, the paper devised an image source signal alternated with black and white strip and it has a good effect. meanwhile, the system demand of imaging link was analyzed, such as light source, lens and camera etc. in addition, the principles of both the correlation algorithm and generalized correlation time delay estimation based on adaptive technology were studied, and a comparison between them was made as well

    本文中分析了圖像源信號的設計原則，並設計了一種黑白相間的傾斜條紋圖案作為圖像源信號，獲得了良好的測量效果;分析了測量系統對光源、鏡頭、相機等成像環節的要求;研究了相關演算法和基於自適應技術的廣義相關時延估計法兩種數據處理演算法的原理，並對兩種方法的性能進行了比較。
  19. The key technology is passive ranging, while the key of ranging is the high precise time delay estimation

    其關鍵技術是精確測量目標距離，而精確測量距離的關鍵是高精度的時延測量。
  20. This algorithm adopts peak error or maximum amplitude error criterion to control the level of distortion in pipeline leak signals, and doesn ’ t change the subsequent location error of adaptive time - delay estimation in the case of a small quantization error, so as to implement the near - lossless compression of pipeline leak signals

    該近無損壓縮演算法設計了基於峰值誤差準則的量化方案對管道泄漏信號的失真度進行控制，在量化誤差較小時並不影響后續自適應時延估計的定位誤差，從而實現對管道泄漏信號的近似無損壓縮。
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