行進波 的英文怎麼說

中文拼音 [hángjìn]
行進波 英文
progressing wave
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : 進構詞成分。
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • 行進 : process; march forward; advance
  1. This paper also ana1yzes the sidescan mapping princip1e of the mu1ti - - beam bathymeter, and process the avai 1ab1e data with sidescan mapping method to achieve the sidescan imagery represented by the reverberation strength

    本文還對多束測深聲納側掃成像原理分析,利用現有的數據束側掃成像處理,形成表示海底反向散射信號強度的海圖。
  2. A conc1usion can be drawn that these algorithms has better preci si on and fitting for the multi - - beam swath bathymeter system better on the condition of 1arge beam ang1e, and can improve the precision of edge beams in non - - specu1ar seabed region

    證明bdi和分裂孔徑相關法可以精確地對海底回信號時延估計和方向估計,可提高非鏡向海底區域的邊緣束的測量精度。
  3. Firstly, chromatism analysis and wavelet transform are used for color image compression coding. in this method, one of the three color components of a color image ( for example the g component of a rgb color image ) is coded using wavelet transform, and the chromatism between g and other two color components rg = r - g, bg = b - g is coded respectively using chromatism analysis. during decoding, g ~ is first reconstructed using wavelet inverse transform and inverse quantisation, and rg, bg are reconstructed using chromatism analysis inverse transform ; then r, b are calculated by r = g + rg and b = g + bg respectively

    其一是應用色差分析和小變換對彩色圖象壓縮編碼,該方法是對彩色圖象的三個色彩分量之一,如rgb圖象的g變換編碼,而對g與另兩個色彩分量的差值(即rg = r - g和bg = b - g )色差分析編碼,解碼則是通過反量化和小逆變換得到g ^ ,通過色差分析的逆變換得到兩個重構的色差rg ^和bg ^ ,再算出r ^ = g ^ + rg ^ 、 b ^ = g ^ + bg ^ ,最後由r ^ 、 g ^ 、 b ^重構圖象。
  4. 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,採用單片機實現了混合式直流直線步電動機的開環數字控制;利用v f變換和復合鍵控方法實現了系統轉速等參數的數字設定;利用細分控制技術保證了電機運的平穩性,並形分析和理論研究;採用單片機軟體降速控制策略解決直線步電機程末端的機械沖擊問題;同時對主功率電路、驅動電路和系統保護電路了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式旋轉步電動機上了全面測試。
  5. 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0 150a放電電流及放電時間的精確控制及釋放容量的計算。
  6. The disturbances advances in the x-direction as a so-called surface or evanescent wave.

    這個擾動作為一個所謂表面或倏逝沿著X方向
  7. The disturbances advances in the x - direction as a so - called surface or evanescent wave

    這個擾動作為一個所謂表面或倏逝沿著x方向
  8. The plan of speckle noise reduction we proposed is use the garrote shrinkage function assisted by edge information of scale 2. we compare the speckle reduction results by conventional soft - valve, hard - valve and lee filter methods, and get very good conclusion

    我們提出的相干斑抑制方法是利用小變換檢測圖像尺度為2的邊緣信息,再利用檢測出的邊緣信息利用garrote削減函數域的相干斑噪聲濾除。
  9. From the wave viewpoint, a ray is an imaginary line drawn in the direction in which the wave is traveling.

    動觀點來看,一條光線是一條假想的、按方向畫出的線。
  10. This arithmetic divides the wavelet coefficients of carrier image into 27 - classes by the background luminance, the texture and the edge mask character of visual system ; then after encrypting watermark image with magic cube transformation, the ycbcr model is employed, it embeds the watermark sequences in the carrier image with different intensity according to the coefficients " classes of carrier image in y channel

    首先,將載體rgb圖像轉換到ycbcr顏色空間,然後提取亮度通道y ,將其變換,然後利用人眼視覺模型對載體圖象分解后的小系數分類。其次,對有意義的水印圖像分別3次不同的魔方置亂,得到3個隨機水印序列。
  11. The wavelet analysis and data processing was made based on sampled data stylebook in order to forecast disaster

    並對採集到的數據樣本分析與處理,預報災害。
  12. Based on mono - pulse radar system and the analysis of terrain echoes, a geometrical model of air to ground ranging is constituted. by using the signals received from the sum and difference channels of terrain follow radar, a group of the expressions for terrain echoes are educed and characteristics of these echoes are obtained. according to the characteristics of the echoes, the theory and method of pass zero detection of difference channel and its applications are discussed in detail

    針對一維單脈沖雷達體制,分析了地形目標回特性;建立了地形跟隨雷達空地測距的幾何關系;利用雷達收發信號,導出了地形跟隨雷達和差接收通道的回信號表達式,形模擬,得到了地形跟隨雷達的地面散射產生回在時域中的特性;根據和差回特性,闡述了差信號過零點檢測測距的原理和方法及工程實踐中的應用,並給出了真實雷達對外輻射試驗的結果,驗證了文中的模擬。
  13. The system fulfills following functions : signal de - noising, signals analysis using wavelet and extraction of character parameters ; display analysis result and give out tocsin

    該系統能夠完成如下功能:信號去噪;對數據分析,提取特徵參數;顯示結果,給出故障警報。
  14. At first, the paper confirms singular area by singular detection, then designs a series of low - pass filters that have different templates according to the different position in finger image for a local area, at last sets up gabor filter parameters according to the characteristics of fingerprint image. the improved enhancement algorithm has a better robust, and can preserve texture structure of singular area effectively. in binary noise clearance, the paper presents an algorithm that clears the biggish white speckles and black speckles

    在指紋圖像增強方面,本文針對傳統的基於gabor濾器指紋圖像增強演算法魯棒性差以及通常會改變奇異區紋理結構的缺點,對原有演算法了一些改:首先通過檢測奇異點確定奇異區,然後根據局部區域在指紋圖像中的位置構建相應取值方式的低通濾器並對該局部區域方向圖,最後根據指紋圖像紋線的特點對gabor濾器參數設置。
  15. Secondly, the wavelet transform of ae signals collected in experiment is carried out with db6 wavelet and scale 3 on the basis of the signal ' s frequency analysis. the high frequency d, signal is ae characteristic signal. and by choosing the level ' s wavelet coefficient as its input, the wavelet - neural networks can be trained with the data of ae experiment, and the ae signals can be effectively recognized

    然後,在實驗與對實驗所採集數據頻譜分析基礎上,根據對小分析用於信號處理可性研究,本文選擇db6母小、尺度j = 3對實驗所採集數據信號變換,變換后其高頻成分d _ 1信號即為聲發射特徵信號。
  16. A temporal - spatial filter is designed for noise removing of clinical eeg signals, the first filtering is temporal filtering using band - pass filter, and the second filtering is spatial filtering with ica - based spatial filter

    為了有效去除臨床腦電信號的噪聲和干擾,設計了一種時空濾器,分兩個階段對腦電信號預處理:第一個階段是時域濾,用傳統的帶通濾器實現;第二個階段是空域濾,用基於獨立分量分析( ica )的空域濾器實現。
  17. By integrating conventional fourie transformation with the smooth average method of spectrum, the high frequency noise was not only removed, but also the signal was smoothed and the main frequency of the signal was found easily and then was extracted as the coarse features of the signal. on the basis, in order to analyze the detail features of the signal, the signal can be decomposed using the db6 mother wavelet function

    在譜分析方法的傅立葉變換中引入平滑平均法對蜂窩結構材料和纖維增強材料聲-超聲檢測信號處理,不僅可以有效地去除信號的高頻噪聲,而且可以平滑信號,突出檢測信號的主頻,實現了對檢測信號「粗信息」特徵的提取;在此基礎上,合理選用db6小基函數,對信號分解,對信號的特徵一步的細微分析。
  18. It studied several basic problem of " freak wave ", got some ocean areas in china where the freak wave should be found out more likely, analyses its waveform according to the record of freak wave. it brings forwards the suggestion that its approximate wave force on building may be got by means of remodeling stokes wave

    相關的研究如下: 1 .研究了「畸形」的幾個基本問題,分析了我國可能發生「畸形」的海域,對特定「畸形形分析,提出了通過對形相近的改造,來近似計算它對建築物浪力的思想。
  19. With the harmonic analysis method, we can find that the heat storage anomaly in the scs has about 0. 5, 1. 5, 2. 4, 4 and 6 years period oscillations besides annual change

    對此時間序列分析可以看出,南海熱含量異常除了具有顯著的年變化周期外,還存在明顯的0 . 5 、 1 . 5 、 2 . 4 、 4年和6年的變化周期。
  20. Dynamic response analysis on underground earth structures considering traveling waves

    考慮行進波的地下建築物動力反應分析
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