threshold level 中文意思是什麼
threshold level
解釋
閥值電平-
Secondly, programmed the image processing arithmetic code which include the bottom arithmetic for the general condition comprises threshold division, region combination and informate and the middle level arithmetic for the given task comprises detecting the line dation creirection according to the hough transform in order to fix on the hole ’ s azimuth angle, detecting the aiguille tip position according to the image movement according to the environment and the image format
然後，根據目標環境要求和攝像機採集圖像格式，開發了圖像處理演算法程序。圖像處理演算法包括底層演算法和中層演算法兩部分，底層演算法針對通用情況，包括閾值分割、區域合併和信息生成。中層演算法針對具體任務設計，包括利用hough變換檢測棱線的方向，從而確定圓孔的方位角和利用基於圖像運動檢測鉆頭尖端位置。 -
This thesis studies the law of affecting de - noise result and the selection of the threshold and the wavelet function, the combination of wavelet and fft in the fault diagnosis of turbine - generator sets : by the de - noise anslysis of blocks and sin signals, concludes : to blocks signals, usually adopts soft threshold ; the law of affecting de - noise result is when use wavelet auto - de - noise, with the increasing of decomposed level, the de - noise result becomes worse while the level blow the 3, when the level above 3 and when uses wavelet packet, it is the other way round ; the best de - noise methods of the signal is that uses " dbl " wavelet function, three level, soft and " rigrsure " threshold
本文研究了分解層數對消噪結果影響的規律和閾值、小波函數的選取，結合小波分析與fft分析診斷汽輪發電機組的故障。通過對brocks和sin兩信號的分析，得出：對blocks信號進行分析一般採用軟閾值；分解層數對消噪結果影響的規律為用小波自動降噪在分解層數小於3時，隨著分解層數的增加，消噪結果變好，反之，則變差，用小波包降噪時隨著分解層數的增加，消噪效果變好；適宜選用dbl小波軟rigrsure閾值自動消噪。 -
This paper presents a method that chopping wave is done by switch devices which consist of three - level resistance regulating module and intelligence power module ipm, and which realizes constant - current discharge of storage battery. to achieve the intelligence control of the drive protection and the discharge process of ipm, the paper designs circuit formed by igbt threshold drive pulse pwm signals. ipm fault - blocking protection circuit and microcomputer 80c196. the devices can accurately control the 0 ~ 150a discharge current and the discharge time of the storage battery and calculate the releasing power
實現蓄電池恆流放電過程智能控制是蓄電池放電裝置發展的必然趨，本文提出了一種通過三極電阻調節模塊和由智能功率模塊ipm為開關器件進行斬波從而實現蓄電池恆流放電的方法。為達到對ipm的驅動保護和放電過程的智能控制，文中設計了igbt門極驅動脈沖pwm信號形成電路和ipm故障封鎖保護電路及由單片機80c196為核心的微機控制器。本裝置能夠對蓄電池進行0 150a放電電流及放電時間的精確控制及釋放容量的計算。 -
To check this, we turn down the threshold level.
為了檢驗這一點，我們把閥值調低。 -
In this thesis, we demonstrate the study of si - based light emitting materials and its importance in si - based photonics integration. we discussed mainly the gain, differential gain, threshold current of si - based quantum - dot laser and the dependence of threshold current on temperature from discrete energy level of three - dimension confined quantum - dot and state density distribution of 5 - function
本文闡述了si基光發射材料的研究進展及它在硅基光電子集成中的重要地位，從三維受限量子點的分立能級和函數狀的態密度分佈入手，著重討論了si基量子點激光器的增益、微分增益、閾值電流及閾值電流的溫度特性。 -
The column - level similarity threshold is only available to columns that perform a fuzzy match
列級相似性閾值只適用於執行模糊匹配的列。 -
A method for gray - level threshold selection based on maximum entropy
基於閾值的小波域語音增強新演算法 -
18 otsu n. a threshold selection method from gray - level histogram. ieee transaction systems, man cybernetics, 1979, 9 : 62 - 66
識別器為三個分類器的并行組合，包括神經網路k近鄰分類器和基於模糊的k近鄰分類器。 -
Secondly, because the operator is associativity, so it is possible to avoid the boring complicated letters thirdly, because the association of resolution and paramodulation is generalized complete, we can use the infimum of the operator to gradually close the false level of cause set. so it is not necessary to choose threshold before resolution and paramodulation. the operator is got from every resolution and paramodulation
其次，由於算于的運算適合結合律，因而可以避兔令人討厭的復雜文宇1v … kp ） … ）口第三， bofl中的歸結和調解的結合是廣義完備的，可以用每次歸結和調解出來的下確界逐步逼近子句集的恆假水平，從而不必費心在調解前選擇合適的i 』刊b 。 -
In this thesis, first, we present the theory of sess system, the generation of the sess spreading code and its characteristics and the acquisition theory of conventional spread spectrum communication system. an efficient acquisition scheme based on periodically transmitting the synchronization head, which is composed of binary chaotic codes, using the matched filter and automatic decision threshold - level control based on a so - called constant false alarm criterion for sess system is present. the acquisition model of sess system is built and simulated in the awgn channel, the raleigh fading channel and imulti - address interfere condition
本文首先概述了自編碼擴頻通信的原理、自編碼擴頻序列的產生方法及其特性和擴頻通信系統編碼同步的理論，然後針對自編碼擴頻通信系統提出了擴頻序列捕獲方案:周期性地加入混沌序列同步碼，並採用恆虛警率匹配濾波器捕獲法;在加性白高斯噪聲通道、瑞利衰落通道和多址干擾情況下進行了模擬，分析了各種捕獲性能:在選擇性能最優的混沌序列、適當的序列長度、虛警概率及門限值的情況下，可以獲得較短的捕獲時間和較大的捕獲概率。 -
The model developed previously is used in calibrating the threshold value of both comfort level and convenience index of roadway alignment, and in developing safety analysis model for some existing black spots
本文在大量行車實驗數據的基礎上，分析得到如下成果: 1 ）在平曲線半徑上定性、定量的分析了加速度、速度與心率增長率的變化關系和模型。 -
The experiment was conducted to estimate the economic injury level ( eil ) and economic threshold ( et ) of b. tabaci
摘要研究了煙粉虱在黃瓜上的經濟損害水平和經濟閾值。 -
Secondly, this paper mainly put forward different grey level threshold value segmentations of plane target after brief analyse the smooth and sharp image of image strengthen technology, segmentation for the overall situation, adopt the maximum variance method, the maximum entropy combine with adaptive threshold selection method, the maximum variance ration between two classes and in two classes ; segmentation for the part situation, has adopted the adaptive threshold value method ; to background more complicated segmentation, have adopted the two - dimentional maximum entropy method
其次，在簡要的分析了圖像平滑和銳化的圖像增強技術后，重點研究了飛機目標的灰度分割，提出不同的灰度閾值分割方法進行圖像分割，對于全局分割，採用了最大類間分割法、最大熵與一致性準則相結合法、最大類間類內方差比法;對于局部分割，採用了自適應閾值法;對于背景較復雜的分割，採用了二維最大熵法。 -
Different labeling policies are not based on the scientific risk assessment, rather it lies on different political, economic and trade considerations. in this paper, labeling regulations in different countries and territories are reviewed including : the type and scope, the threshold level and exemption, the content of labeling, and the negative labeling for non - gm products. the problems and potential impacts of labeling system on gm products are discus
本文在分析不同國家和地區轉基因產品標識管理政策的基礎上，從標識類別、標識范圍、標識閾值及豁兔政策、標識內容和陰性標識五個方面，對不同國家和地區的標識管理政策進行了比較，並對標識管理中存在的問題進行了分析。 -
The principle advantages of vcsels over conventional edge - emitting lasers lie in ultralow threshold current, small far - field divergent angle, high modulation frequency, potential for wafer level testing and the ease for single longitudinal mode operation and two - dimension integration. as a result they show considerable promise for applications such as optical fiber communication, parallel optical interconnects, optical information processing and neural networks, etc. a direct coupling theoretical model in quasi - three - dimension for the gain - wave guide vertical - cavity surface - emitting lasers has been created in this paper
它與傳統的邊發射激光器相比具有更優越的特性，例如，具有極低的閾值、較小的遠場發散角、調制頻率高、易實現單縱模工作和二維集成，無須解理封裝即可進行在片測試等，所以，它被廣泛應用於光纖通訊、并行光互聯、光信息處理、光神經網路等領域。 -
Identifies the performance counter that exceeded the threshold, the value of the performance counter sample, and whether the value exceeded the critical threshold level or just the warning threshold level
標識超出閾值的性能計數器、性能計數器示例的值以及該值是超出關鍵閾值級別還是只超出警告閾值級別。 -
Determination of optimal threshold level for surface acoustic wave id - tags
無線聲表面波辨識標簽最佳判決電平的確定 -
In electronics, a device that restrictsthe amplitude of a signal to a predetermined threshold level. limiters may act on positive or negative values of a signal, or both
電子學中使用的一種器件，能把信號的幅度限制在預定的閥電平上，可以使信號正向限幅，也可以使信號負向限幅或雙向限幅。 -
The necessary support services and facilities should be put in place even before the new town population has reached the threshold level for such services
在新市鎮的人口到達規劃中的數量之前，必須要的社區服務及設施應已準備就緒。 -
The threshold level of english language proficiency will be raised from an international english language testing system ( ielts ) score of 5 ( vocational ) to 6 ( competent ) on all four components
對移民申請人的英語語言水平的要求，將會從現在政策中雅思要求4個五分升至4個六分。
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