speed mismatch 中文意思是什麼

speed mismatch 解釋
轉速失配
  • speed : n 1 快,迅速。2 速率,速度。3 (汽車的)變速器,排擋。4 (膠片,照相紙)感光速度。5 〈古語〉興隆...
  • mismatch : vt. 配錯,使不適當地配合。n. 錯配;不適當的婚姻。
  1. The detecting and imaging processing scheme is presented and described detailedly. the typical computer simulation results are given and illustrate its validity. some problems such as receiving channels mismatch and blind speed are discussed and solved

    文中對動目標檢測和成像過程中存在的一些問題如接收機通道失配、盲速等進行了深入細致的分析,對盲速問題給出了有效的解訣方案。
  2. Results rectify that matched field processing based on ray travel time delay is insensitive to the mismatch of sound speed proflle, although the mismatch of ocean bottom depth and receiver location is bad to matched field processing, different forms of cost fimctions could decline the sensitivity

    計算結果表明,基於聲傳播時延的匹配場定位對聲速分佈失配是不敏感的。雖然接收基陣位置傾斜和海洋深度誤差對匹配場處理影響較大,但只要選擇適當的代價函數,可以得到克服。
  3. This paper observe various of curvature ratio at asymmetrical rolling that mismatch rolling diameter with different specimens thickness, mismatch peripheral speed, reduction, lubrication, and discuss rolling force, rolling torque with rolling speed and reduction

    本文主要觀察板材于異徑壓延後彎曲曲率之變化情形,探討曲率與不同初始板厚、周速比、縮減率及潤滑之關系,並討論壓延力、壓延扭矩與周速比及縮減率之關系。
  4. High quality epitaxial sto / ybco multilayers can be fabricated due to their similar crystal structure and small lattice parameters mismatch. the filter made from sto / ybco thin films shows high tunable speed, low microwave loss and high power handling capability. so sto / ybco multilayers have attracted much interests for electronically tunable filter in the last decade

    因此,利用高質量sto / ybco外延薄膜研製的濾波器具有響應速度快、微波損耗低、調諧范圍大、承載功率高等優點,是一種極具競爭力的電調濾波器技術方案,也是當前的研究熱點和開發重點。
  5. Knowing the bottom parameters, the influence of the mismatch of the bottom parameters for the inverted water sound speed and the relationship of the statistical distribution between bottom parameters errors and inverted water sound speed errors are studied using modal wave number tomography scheme

    應用簡正波波數層析方法,在海底參數已知的條件下,研究了海底參數失配對反演的水體聲速的影響,以及海底參數誤差分佈與反演的水體聲速誤差分佈的關系。
  6. Under these fimctions, mismatch of ocean depth, receiver location and sound speed profile have been simulated respectively

    文中運用該函數分別對海底深度、接收基陣位置和聲速分佈三種失配情況進行計算機模擬研究。
  7. 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。
  8. At present, the mismatch between the high - speed data flow of the wideband a / d converter and processing capability of the general dsp hinders the digitization of the electronic reconnaissance system most

    目前,寬帶高速a d變換器的高速數據流與通用dsp處理能力的不匹配,成了電子偵察系統數字化的最大障礙。
  9. The reasons focusing only on ray travel times are " noise tolerance could be enhanced and the sensitivity to the environment model mismatch may be reduced by neglecting amplitude information ; phase ambiguity is eliminated by employing the group delay of arriving wave packets ; travel times are pseudo - linear functions of sound speed profiles of the medium, and the perturbation of ray travel time is much smaller than sound pressure ' s

    之所以選擇聲傳播時間的原因是:噪聲容限可以得到提高,並且傳播時間的計算可以不考慮聲壓的信息,從而降低了對環境模型失配的敏感性;相位的起伏也可通過到達包絡的群延時來消除;傳播時間是介質聲速分佈的偽線性函數並且傳播時間的起伏遠小於聲壓的起伏。
  10. ( 2 ) using the method of parameter identification in literature [ 117 - 118 ], selecting gain function : giving the initial value of the parameter observer from the time serial of output variables of the system, the numerical simulation result shows that the parameter observer proposed in this paper can identify the unknown parameters of the system quickly and exactly no matter if the parameters keep invariable or change in some rule, and the identifying speed is faster than the method in [ 117 - 118 ], when the unknown parameters are being identified, vith parameter compensator, it can synchronizes two hyperchaotic systems completely even if some parameters mismatch

    ( 2 )採用文獻[ 117 - 118 ]提出的參數辨識方法,通過選取更一般的增益函數: l _ i ( x _ i ) = kx _ ii = 1 , 2 , 3並根據系統輸出變量的時間序列給出參數觀測器的初始值來進行參數辨識,數值模擬結果表明:採用本文的參數觀測器,在系統參數固定或變化的情況下,都可對系統未知參數實現快速高精度辨識,辨識的速度快于文獻[ 117 - 118 ]提出的方法;在辨識參數的同時,結合參數補償器,使兩個參數不匹配的超混沌系統同步。
  11. The coding is designed for both search speed and mismatch recovery speed in a practical sense that has been determined by direct benchmarking

    這些代碼是根據既追求搜索速度又追求不匹配的恢復速度的原則設計的,滿足由直接的基準確定的實際需求。
  12. To resolve the mismatch between high - speed a / d converters and dsp chips, a improvement parallel structure of ddc is put forward, which is based on poly - phase decomposition

    接收機并行結構演算法的工程實現:解決了前端采樣的高速數據流遠遠超過後端dsp處理能力的問題。
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