field quantization 中文意思是什麼

field quantization 解釋
場量子化
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  • quantization : 分層量子化把連續量轉換為數字
  1. In chapter two, the quantization for d + 1 - dimensional massive single scalar field with boundary is considered. especially, the quantization of d + 1 - dimensional massive single scalar field with boundary interaction potential and the proper poisson structure of 24 - 1 - dimensional massive single scalar field with boundary interaction potential vb = 1 / 2 on a half plane are discussed in great detail

    在第二章,我們對d + 1維帶邊界的的質量單標量場的poisson結構進行了修正,並在此基礎上詳細討論了d + 1維有質量單標量場在邊界相互作用勢時的量子化,同時還給出了具有邊界相互作用勢的2 + 1維有質量單標量在半平面上的自洽的poisson結構的基本形式。
  2. The thesis deduces the generating functional of proper vertexes and brst transformation of the system of matter field coupling to non - abel gauge field, gives noether conservation charge of brst transformation, shows up the model ' s brst transformation when the gauges are lorentz, coulomb and radiation gauges, respectively, finishes the brst quantization of ghost field in ( 1 + 2 ) dimensions model with non - abel chern - simons term coupling to the scalar field, achieves the lagrange density and hamilton density under brst transformation

    導出了物質場與非abel規范場耦合系統的brst變換以及此變換下的ward恆等式和正規頂角的生成泛函,給出了其brst變換下的noether守恆荷。針對lorentz規范、庫倫規范、輻射規范三種情況分別給出了此模型的brst變換,並得到了自洽的結果。完成了( 1 + 2 )維時空中非abelchern - simon項和標量場耦合系統中鬼場的brst量子化,得到了brst變換下的noether荷和其對應的拉氏量和哈密頓量。
  3. The results show that the quantum current and the quantum energy spectrum are not only related with the external magnetic field and the parameters of the mesoscopic metal ring, but depended on the quantization character of the charge evidently

    結果表明,量子電流、量子能譜不僅與外磁場、介觀金屬環電參數有關,而且還明顯地依賴于電荷的量子化性質。
  4. The selection of frame and field has been tested in standard - definition sequences. the experimental results indicated that selection of frame and field in avs has four characteristics, which are continuity of frame / field selection, consistency of ssd curves, relativity of motion information, as well as pertinence of quantization steps

    針對標清序列,對幀場選擇情況進行了測試,結果顯示avs幀場選擇有4個特點:幀場選擇方式連續性, ssd曲線一致性,運動信息相關性,量化步長相關性。
  5. Image code is a developing field on image compress and a lot of methods on that has now generated, such as statistic code, predict code, transform code, subband code, model code, wavelet transform code, vector quantization code, neural networks code, fractal code etc. in this thesis, we mainly describe our work on vector quantization code and wavelet transform code on image compress

    常見的圖像壓縮編碼方法有:統計編碼,預測編碼,變換編碼,子帶編碼,模型基編碼,小波變換編碼,矢量量化編碼,神經網路編碼,分形編碼等。本文以矢量量化壓縮編碼和小波變換壓縮編碼這兩種圖像壓縮編碼方法為主要研究對象。
  6. Image code is a developing field on image compression and a lot of methods on that has now generated, such as predict code, transform code, statistic code, subband code, fractal code, model code, vector quantization code, neural networks code, wavelet transform code, etc. in this paper, we set focus on the wavelet transform code

    常見的主要編碼方法有預測編碼,變換編碼,統計編碼,子帶編碼,分形編碼、模型編碼、矢量量化編碼,神經網路編碼,小波變換編碼等等。本文主要研究基於小波變換的圖像編碼方法。
  7. Vector quantization ( vq ) is an important technology in the field of image compression, which is widely used in various applications such as speech coding, audio and video compression, and teleconferencing systems

    矢量量化( vq )是近年來圖像壓縮研究中的重要技術,廣泛應用於語音編碼、音視頻壓縮和遠程會議等系統中。
  8. The main works are as follows. 1. three key problems of hough transform in track initialization field are presented : parameter quantization, accumulate method and parameter extraction

    以基於hough變換的航跡起始為具體研究對象,比較深入地分析了標準hough變換在應用中存在的三個關鍵問題:參數量化、積累方式和參數提取。
  9. According to the dirac constrain theory and the extended condition, we deduce the gauge generators, show the brst transformation of ( 1 + 1 ) dimension o ( 3 ) non - linear model under the new general condition. we first gain the new general commutation relations of ghost field, deduce the brst charge from gauge generator, complete the general brst quantization of the model, get green function, connecting green function and generating functional, gain three kinds of ward identities. at last, we complete the brst quantization of o ( 3 ) non - linear model with topological term in ( 1 + 1 ) dimensions space - time

    最後依據dirac約束規范理論和推廣的條件,導出了規范生成元,推導出了1 + 1維o ( 3 )非線性模型的新的一般條件下的brst變換,給出了其brst變換與dirac規范變換的等價性,首次得到了鬼場的一般對易關系,且其一般參數為零時就回到通常的鬼場的對易關系,第一次由規范生成元導出了brst荷,進而完成了此模型的一般的brst量子化,並在此基礎上進一步導出了此系統的green函數、連通green函數生成泛函和正規頂角生成泛函,獲得了三種不同的ward恆等式。
  10. It is a pop method to embed watermark in frequency field, in most literature, they embed watermark into the coefficients of fft, dct, or high - frequency of dwt using quantization method, we think that : embedding watermark into the low - frequency of audio signal dwt field can improve the robustness of watermark. the watermark is embedded in the maximum of subsection of approximate component the watermark signal using quantization method, for the same quantization size, the “ noise ” added to the signal is

    在頻率域嵌入水印信息,是目前一種主流的嵌入演算法,在很多文獻中,都是通過量化音頻信號的ftf系數, dct系數,或者是dwt域的高頻系數。我們認為:在小波域內的近似分量(低頻系數)中嵌入水印能夠提高數字水印的魯棒性,通過量化嵌入水印的方法,將水印嵌入到近似分量中每個分段中最大值上,因為這樣對于同一個量化步長,量化對象的幅值越大,所疊加的「噪聲」就越小,從而提高了數字水印的不可感知性。
  11. In this paper, we first investigate the impurity effect ( ba2 + ) on the dielectric and phase transition properties in srtio3 within the framework of the transverse - field ising model ( tim ). then a possible coupling mechanism between the magnetism and dielectric properties in eutio3 is discussed and the magnetic influence on the frequency of the soft - phonon mode is investigated via the heisenberg model, soft - mode theory under the mean field approximation, the second quantization theory and the perturbation theory. and we proceed further investigation on eu1 - xbaxtio3 of

    我們發現baxeul _ xtio3 ( o 『 x 『 0 . 2 )的介電常數和由內察的偏置場導致的電極化除了隨雜質濃度產生相應的變化,同時在磁和介電性質的藕合作用影響下在低溫下偏離通常的量子順電體行為,在尼爾溫度附近出現異常,且磁場通過對最近鄰自旋關聯的作用來影響介電常數和電極化。
  12. Due to the advantages of ldpc codes, their applications in reliable communications have received great interests and have become one of most attractive field in channel coding community. now, the application of ldpc has been put on the agenda. this thesis investigates some aspects of ldpc codes with emphasis on message passing algorithms and quantization decoding schemes of ldpc codes

    由於低密度校驗碼具有諸多優點,它在信息可靠傳輸中的良好應用前景已經引起學術界和it業界的高度重視,成為當今通道編碼領域最受矚目的研究熱點之一,低密度校驗碼的應用也已經被提到日程上。
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