混合的變換 的英文怎麼說

中文拼音 [húndebiànhuàn]
混合的變換 英文
mixing transformation
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 4次方是 The fourth power of 2 is direction
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • 混合 : (攙雜在一起) mix; blend; mingle; admix; mixture; mix up; interfusion; commixture; blending; cre...
  1. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片機實現了式直流直線步進電動機開環數字控制;利用v f和復鍵控方法實現了系統轉速等參數數字設定;利用細分控制技術保證了電機運行平穩性,並進行了波形分析和理論研究;採用單片機軟體降速控制策略解決直線步進電機行程末端機械沖擊問題;同時對主功率電路、驅動電路和系統保護電路進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在式旋轉步進電動機上進行了全面測試。
  2. Considering the overtaking flow, this paper built the continuum equation of mixed traffic flow, set up the kinematics differential equation by means of differential calculus

    摘要引入超車道流量,建立了交通流連續性方程;通過對交通流參數微分,建立了交通流運動微分方程。
  3. A transfer model is established, which can be used to study the interaction between the land surface physical processes of inhomogeneous region and the structure of atmosphere boundary - layer over urban and rural terrains. the model has simulated surface heat flux, surface temperature, temperature profiles, height of mixture layer and so on. and the differences between urban area, suburban area and rural area have been compared. this model mainly depends on the parameters below : surface albedo, surface roughness coefficient, moisture available coefficient of soil, thermal capacity and thermal diffusion coefficient of errain, cloudage. the result shows that this model can simulate the structure and eigenvalues of atmosphere boundary layer and their changes in a day. parameters used in this model aim at beijing city, and the time is at the beginning of september. to other cities, or other time, the parameters should be adjusted accordingly. in addition, being adjusted, the model can also be used for other homogeneous and inhomogeneous terrains

    模式主要依賴于以下參數和物理量:地面反照率下墊面粗糙度土壤可含水量下墊面熱容量和熱擴散系數雲量等參數。結果表明,本模式能理地模擬不同地表熱量平衡地表氣溫層高度湍流交系數湍流動能位溫廓線等,以及它們化。該模式所取參數主要針對北京市,時間為九月初,對于其他城市,參數應作相應調整。
  4. Then, based on the theory of discrete fourier transform, discrete cosine transform and discrete wavelet transform, two invisible image watermarking schemes in transform domain are proposed, one is circular symmetric spread spectrum digital image watermarking based on chaotic sequences, the other is the hybrid image watermarking based on wavelet decomposition and discrete cosine transform. finally, the good performance of the two algorithms is verified by some common image processing and attack experiments

    在分析了dft 、 dct 、 dwt理論與演算法基礎上,提出了兩種基於圖像隱形水印方案? ?基於沌序列圓對稱擴頻水印方案和基於小波分解和餘弦水印方案,並通過一些常見圖像處理及攻擊實驗驗證了這兩種演算法生成水印性能。
  5. According to the dynamic evolvement rules of the stress, strain and fracture distribution or fatigue cracking mechanism, fatigue equation and axle load conversion of the steel bridge deck asphalt mixture surfacing are proposed

    依據鋼橋面瀝青料鋪裝體系復結構應力場、應場和損傷場在疲勞過程中動態演規律以及疲勞裂縫形成機理,推導出鋼橋面瀝青鋪裝層疲勞性能方程和車輛軸載算公式。
  6. The air absorbed by the fans is separated in and equably flows in the interior and outer canister, from to the heater and interior canister, the air is efficiently heat - treated, then the hot air influxes to and is balanced in because of the mixing by the heater, the hot airs temperature in has only little change, then it is separated completely from to ensure the balance - dryness of the colophony

    由鼓風機吸入空氣在處被分散,于內筒和外筒間均勻地流動,從處進入內筒和加熱管進行有效地熱交。然後熱風在處匯集,在處無序熱內被均化。由於加熱箱熱風效果作風,處熱風溫度化幅度很小,熱風經熱風排出口被完全均勻地分散開,從而保證了樹脂均勻乾燥。
  7. In the traditional wavelet transform, because the wavelet filter and coefficient is fixed, as a result, when the discontinuous signal is analyzed, it will produce a lot of big wavelet coefficients in the transition, which makes against the compression. in the image processing, some image is roughness, and it may has sharp edges and oddity parts

    由於傳統小波濾波器長度和系數是固定不,不能適應輸入信號而化,這使得在分析非連續信號時,在躍點兩側會產生大小波系數;對具有尖銳邊緣、分段光滑或奇異點、圖文圖像處理效果很差。
  8. In this thesis, some key issues of the vr technique are systematically investigated. firstly, for the image filters and image interpolation between slices, a integrated interpolation algorithm is presented based on the contour shape and correspondence matching, which keeps the shapes and grays information the objects of interest. secondly, the fidelity of effect of the vr for medical images is studied, and a continuous - gradient - based method for transparent volume rendering is proposed, which vivifies the results of volume rendering

    首先,研究了醫學斷層圖像數據濾波及層間插值技術,提出了一種基於輪廓形和對應點匹配相結插值演算法,在實現圖像層間插值同時保持了目標輪廓形狀與灰度信息;其次,對醫學影像容積重建效果逼真度進行了研究,提出了一種基於連續梯度轉函數互動式透明體繪制方法,使重建效果更加生動、真實。
  9. Since the antiplane scattering problems of local sites could be divided into two kinds : interior and exterior problems, main points to solve the problems are graf ' s addition theorem. so two expressions and suitable range of the graf ' s addition theorem are studied hi the paper. moreover, an auxiliary function method for mixed boundary - value problems are also discussed in this paper

    由於典型局部場地彈性波出平面散射問題可以分為內域型和外域型兩大類,求解這些問題要點是要完成特殊函數在不同坐標系間,因此本文對graf加法公式兩種表達及其適用范圍做了研究,另外對解決邊值問題輔助函數法做了研究。
  10. Further more, the sst warming twice in one year in the northern indian ocean, the mixed layer deepening in the central arabian sea during summer, as well as the equator jet occurred only in transient seasons are all noteworthy

    不僅如此,北印度洋sst在一年有兩次增暖、夏季風期間阿拉伯海中部加深,以及季風轉其間赤道急流存在等也是季節化尺度上引人注目現象。
  11. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作具體工作包括:測量原理研究和在系統中實現,在本次設計中用三種方法來進行水位測量,分別是旋轉編碼器法、液位壓力傳感器法和可電阻器法;主控晶元選擇,我們選用了高集成度信號系統級晶元c8051f021 ;實現了信號採集和處理,包括信號和在單片機內運算;高集成度16位模數轉晶元ad7705在系統中應用,我們完成了它與單片機介面設計及程序編制任務;精確時鐘晶元ds1302在系統中應用,在此,我們實現了用單片機i o口與ds1302連接和在軟體中對時序模擬,該晶元應用給整臺儀器提供了時間基準,方便了儀器使用;另外,針對研製任務要求,還給系統加上了一路4 20ma模擬信號電流環輸出電路來提供系統監測,該部分實現是通過採用ad421晶元來完成,本設計中完成了ad421與單片機spi介面任務,協調了它與ad7705晶元和單片機共同構成spi總線系統關系,並完成了程序設計;與上位機通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路設計。
  12. Hybrid image coding algorithm based on wavelet zerotrees and fractal coding

    基於小波分形與零樹圖像壓縮演算法
  13. Hybrid coding based on public knowledge database and wavelet for image compression

    基於公共知識庫和小波圖像編碼
  14. Based on collected and read literatures, this paper gives the analysis of its characteristics, architecture, security problem, qos problem, and comparison among present popular wireless ad hoc routing algorithm as well. 4. according to the characteristics of wireless network situation of wearable computer, this paper comes up with a wireless network frame for wearable computer based on lsr ( link state routing protocol )

    ( 4 )結可穿戴計算機無線網路環境特點,在對自組網路由選擇演算法比較分析基礎上,提出了一種適用於可穿戴計算機無線網路基於路由策略lsr ( linkstateroutingprotocol )路由協議框架,它能夠根據網路拓撲結構不同程度在先應式和后應式路由策略之間進行自然平滑
  15. The main work includes : for the torsional vibrations of a rigid disk on saturated media, first, the dynamic governing equations are solved by the use of hankel transform and the general solutions in the hankel transform fields are formulated. then, considering the mixed boundary - value condition, the dual integral equations of the torsional vibrations of a rigid disk on saturated grounds are obtained, which can be reduced to the fredholm integral equations of the second kind and solved by numerical procedures. consequently, the dynamic compliance coefficient curves and the torsional angle amplitude curves versus the dimensionless frequency are presented and contrasted to that of the elastic one

    在前人研究基礎上,本文基於陳龍珠等曾提出一組實用飽和土波動方程,用解析或半解析方法首次較系統而深入地研究了飽和半空間地基與基礎扭轉振動問題,主要工作有:對于飽和地基上剛性圓板扭轉振動,作者首先採用hankel求解了動力控制方程,得到了該控制方程在hankel域內通解,然後由邊值條件建立了飽和地基上剛性基礎扭轉振動時對偶積分方程,並將其化為易於數值求解第二類fredholm積分方程,用數值方法計算了基礎動柔度和扭轉角幅值與振動頻率關系曲線,並將其與單相彈性介質情況進行了對比分析。
  16. Abstract : a classification based hybrid coding, which takes the use of the similarity of wavelet coefficients in the wavelet domains, is proposed

    文摘:利用小波域內小波系數相似性,提出了基於分類編碼方法。
  17. The characteristic of h. 264 standard can be concluded mainly into three aspects. it is more practicable, more adaptive to ip net and mobile system and it improves the key components of coding structure based on hybrid video coding framework. for example, it adds coding mode decision, multi frame prediction, context - based adaptive variable length coding ( cavlc ), 4x4 integer transform, loopfilter, etc. the improvement in performance leads to higher computational complexity in the new standard

    H . 264技術特點可以歸納為三個方面,一是注重實用;二是注重對移動和ip網路適應;三是在編碼器基本框架下,對其主要關鍵部件都做了重大改進,如多模式運動估計、幀內預測、多幀預測、基於內容長編碼、 4 4二維整數等。
  18. Combining the favorable capability of ebcot and characteristic of multi - wavelet ’ s coefficients, this article puts forward an integrated filter and pretreatment method based on approximated stairs. it processes the vector quantification of multi - wavelet ’ s coefficients and carries out the mix - scan compression arithmetic towards bit planes of ebcot

    本文結ebcot良好性能和多小波系數特性,提出一種結濾波器和基於近似階預處理方法,並對多小波系數進行重新排列和量化處理,對ebcot中位平面進行掃描方法相結壓縮演算法。
  19. When dealing with multimodality medical images, we investigated the best matching parameters by applying mutual information as the similarity measure and hybrid optimization algorithm as the search strategy

    對于多模醫學圖像,以互信息作為相似性測度,使用優化演算法搜索出最佳配準參數,將待配準圖像進行,從而達到配準
  20. The system is based on chopper constant current drive technique, according to the top level design idea, adopting advanced specical subdivision control integrate circuit and powerful function 80c196kc to organize the system frame, desiging the minimum system of single - chip microcomputer, multifunction i / o interface circuit, relay switch circuit, keyboard and display circuit, multifunction digital setting interface circuit and so on, utilizing the hso and hsi interface circuit which are owned by this single - chip microcomputer exclusively and its powerful command system to realize dual - degree switch control, automation orientation, automatically searching zero position, locking machine when stopping, frequency to set digitally, automatically adjusting speed through changing frequency, swithing subdivision or squarewave control, on the basis of above, the system also have the function of running according to the setting steps and the frequency, voltage and current to display through the led, etc

    系統基於斬波恆流驅動技術,按照頂層設計思想,採用先進專用細分控制電路和功能強大80c196kc單片機來組建系統構架,設計了單片機最小系統、多功能i o介面電路、繼電器切電路、鍵盤顯示電路和多功能數字設定介面電路等,利用該單片機獨有hso和hsi介面及其強大指令系統,實現了雙余度式步進電動機余度切控制、自動定位、零位自動搜索、停機鎖定、數字化頻率設定、自動調頻速控制、細分方波切控制,在此基礎上,該系統還設有按預置步運行、 led頻率電壓相電流顯示等功能。
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