Lead into dyadic teaching method of participation in class ( the following says accomplishment levies ) " ideological and ethical attainments class and law basis " , can mobilize student ' s enthusiasm , improve the classroom practicality , achieve accomplishment the teaching levying purpose more well 在《思想道德修养课与法律基础》课（以下称修养课）中引入参与式教学方法，能更好的调动学生的积极性，提高课堂的实践性，达到修养课的教学目的。
Putting particular emphasis on analysis how to improve investor self ' s factor , makes open type of our country investment funds risk administration system step by step perfect thereby , the marketplace beneficial to opening dyadic investment funds gets much better development in our country , reduces the gap between home and abroad risk administration 侧重分析如何提高投资者自身的因素，从而使我国的开放式投资基金风险管理体系逐步完善，有利于开放式投资基金市场在我国得到更好的发展，缩小国内外风险管理之间的差距。
This paper focuses on wavelets and lifting schemes and their application algorithms for image digital watermarking . the main results are as follow : the lifting scheme of dyadic single wavelet is presented , including the lifting process , lifting factorization of wavelet transform , complexity comparison between the standard wavelet transform and the lifting factorization , and the reversible integer - to - integer lifting wavelet transform 本论文主要研究小波提升技术及其在图像数字水印中的应用算法，具体工作如下：讨论了2通道单小波的提升技术，包括2通道单小波的提升原理，小波变换的提升分解，标准小波变换和提升小波变换复杂度的比较，以及可逆的整数提升小波变换。
Many methods of pitch detection are developed so far , in this thesis the pitch detector using waveform transform is adopted . according to the problem appearing in pitch extraction experiment , a novel algorithm of pitch detection is presented . the pitch points in speech signal exhibit local maximum across several consecutive dyadic scales , and their positions are similar , so the improved approach selects pitch points by vote strategy , not by traditional method 基频提取的方法很多，本文采用了小波变换方法，该方法对部分语音得到了较好的结果，但对大部分语音提取的基频中含有较多错误，经仔细分析和研究，本文对它进行了改进，提出了一种基于小波变换的语音基频检测新算法。
In this paper , we define quadratic spline as wavelet , do the two dimentional dyadic wavelet transform on cell image , and get local modulus maxima from wavelet transform ' s results - modulus and angles , so we can find the cell image ' s edge image in each scales , at last , we compute optimum scale of cell image edge detection , and receive a good edge image which synthesize the characters in each scale 本文中我们用二次样条小波作为小波基函数，对细胞图像进行二维二进小波变换，计算小波变换结果的局部模极大值点，得到各个尺度下的细胞图像的边缘，计算细胞图像边缘检测的最优尺度，最后得到综合了各个尺度特征的较好的细胞图像的边缘。
3 ) for weak noise interferogram or filtered interferogram , dyadic wavelet can be used to detect fringe edges . a gvf snake model was used to link discrete edges , the linked edges were kept well accordance with fringes of phase map . 4 ) phase unwrapping algorithm based on edge detection is suitable to well separated fringes , the unwrapped phase can be rewrapped to the original phase map 4 ）对于低噪声情况下或滤波后的干涉条纹图，在基于边缘检测的相位解缠过程中，利用snake模型可以高效准确的实现边缘点的连接，所连接的边缘线与干涉条纹很好的吻合，可将连线的精度控制在三个像元。
Second , introduce the dyadic wavelet analysis , and use it realized the signal monitor and analysis to the turbine compressor , obtained the detail signal and approach signal at different frequency parts of the compressor s original signal . one type of electromotor that made in china is choose , and it s noise is tested . the noise signal is analyzed by wavelet analysis and spectrum analysis . several high spectral peaks that make people hearing disameniry are found . by contrast with theory calculating results and farther analysis . the cause that producing these spectral peaks is located 其次，介绍了二进小波分析，并应用二进小波分析实现了对透平压缩机信号的监测分析，得到了压缩机原始信号在不同频率段分解的细节信号和逼近信号。用小波分析和谱分析相结合的方法对某国产电机的噪声进行了分析，找出了人的听阈不阅的几个高谱峰位置，进行了空气动力噪声计算，通过与理论计算结果进行对比分析，进一步找出了产生该频闽谱峰的几个原因，第三，介绍了谐波小波和分形的基本原理。
First , we study how apply this method to the iron fiber mixture , and recognize it can be applied for this purpose only if the em parameters of the single electric fiber be obtained . second , because dyadic green function ' s singularity great effects the integral equation in sft , we resolve the calculating problem of the coefficients of singular dyadic green function 然后，由于在强扰动理论中，并矢格林函数的奇异项对求解电磁参数的积分方程起着非常关键的作用，我们解决了出现于计算等效电磁参数公式中的并矢格林函数奇异项系数的计算问题。
Second , this thesis presents the lifting scheme of dyadic single wavelet , including the lifting process , lifting factorization of wavelet transform and the reversible integer - to - integer lifting wavelet transform . moreover , a necessary condition of defining whether two pair of filters have the lifting relation and an efficient method for ecg data compression are proposed 讨论了2进小波的提升技术：提升原理，小波变换的提升分解，可逆整数提升小波变换，我们给出两组滤波器是否具有提升关系的判别定理，并给出一种心电数据压缩的有效算法。
In the second chapter , some relative basic theories in wavelet analyse is first proposed in brief , involving the cause of develop - ment of wavelet theory ( that means its good ) , the definition of continuous wavelet , discrete wavelet and dyadic wavelet and the multiresolution analysis for constructing orthogonal wavelet . then the biorthogonal wavelet and method of its application for image compression is discussed . based on the research of genetic algorithm for the constructing method of wavelet filters , the method of con - structing optimal wavelet filters for the specific image compression is put forward , so the problem about image optimal compression is solved successfully with the combination of genetic algorithm and wavelet used in image compression 在第二章首先简述与图像压缩相关的小波分析基础理论知识，涉及到小波得到发展的原因及其优点，连续小波，离散小波，二进小波具体形式定义，以及构造在正交小波的多分辨分析。然后阐述了紧支撑双正交小波及其在图像压缩具体应用方法之后，基于遗传算法对小波滤波器的构造方法进行的研究，提出了解决对任意特定图像进行压缩处理所需要的最优小波滤波器的构造问题，从而将遗传算法与小波压缩有机结合起来实现了图像的最优压缩。
