《地球物理信息处理基础（双语）》课程教学大纲

1、PAGE PAGE - 5 - Course nameFUNDAMENTALS OF GEOPHYSICAL DATA PROCESSINGCode of course081302251305Course attributeSubject fundamentalPeriods/Credit48/2.5Course propertyElectivePractice periods16Teacher Extra-curricular periodsCourse attribute：Public fundamental/Liberal educational/Subject fundamental/

2、Specialized knowledge/Working skillCourse property：Required、ElectiveCourse introduction 1.Course description：The course is a required course in the basic level of the major Geo-exploration Technology and Engineering.The main content of the course is on the basis of geophysical signal processing and

3、modern signal processing and statistical estimation methods applied in data analysis,as well as combine the application in geophysical data processing and analysis，introducing the fundamental theories and implementation methods，but the complicated mathematical argument is not in need，make it approac

4、hable and easily understandable. 2.Design ideas：The application of the comprehensive geophysical methods in mineral resources exploration and engineering construction has become more and more extensive,playing an increasingly important role in national economic construction.In the process of compreh

5、ensive geophysical information,the application of advanced interdisciplinary information processing technology is of great practical significance.The course applies the information processing technologies which is commonly used at present ,for instance optimum filter design,spectral decompositions,t

6、ime-frequency analysis,wavelet transform.et ongeophysical information processing and combines large numbers of geophysical examples for illustration,striving for approachable and easily understandable,let students grasp the basic principles of modern information processing in geophysical information

7、 processing. 3. relationship with other courses:prerequisite course:advanced mathematics,linear algebra,method of mathematical physics.Course objectiveThe course includes foundation which signal processing,scientific calculation and geophysical field apply to geophysics,the aims are to cultivate the

8、 students：（1）grasp the basic theories and methods of signal analysis ；（2）grasp the basic principles of modern signal processing and methods of data analysis applied to geophysical information processing；（3）realization of some algorithms on computers；（4）lay the solid mathematical and computational fo

9、undation of continuous study in processing in pratical geophysical data.Academic requirementBasis of geophysical information processing involves in many concepts and principles of geophysics,it requires students have solid foundation of geophysical theories and strong ability of computer programming

10、.Students should prepare lessons before classes,attend classes on time and follow the teacher carefully,take part in discussion in class and analysis of typical cases actively.At the same time,the course would assign much homework of programming,besides the time arranged in class,students may need t

11、o take extra-curricular time to complete the programming assignments.In addition,because geophysical subjects involved in geophysical information technology are extensive,students need to refer to related bibliographies and lierature for better understanding related concepts and theories in the spar

12、e time.Course scheduleSerial numbersubjectsPlanned periodsMain content overviewExperimental practice contents or extra-curricular practice 0overview20.1 Introduction0.2 Geophysical exploration methods0.3 course contents of geophysical information processing0.4 teaching methods and assessment methods

13、 of course1Signals and systems81.1 signal classification1.2 Base function representation of the signal1.3 Orthogonal function1.4 Discrete time signalarray1.5 Z transformation and the Fourier transform1.6 The convolution property of the system1.7 The causality and stability of the system1.8 Linear ti

14、me invariant system1.9 Hilbert transformProgramming realization of DFT and Hilbert transform，computer practice 4 hours2Unate function102.1 Inverse filtering2.2 Minimum phase2.3 Parallel filter2.4 Positive real function2.5 Narrow-band filter2.6 All-pass filter2.7 Trap filter and tapered filter2.8 Bil

15、inear transformationRealization in design of Narrow-band, all-pass, trap, and tapered filter,4 hours。3Spectrum factorization63.1 The root method3.2 Robinson energy delay theorem3.3 Taublitz method3.4 The whiter index - the logarithmic method3.5 The colmolovian methodRealization in Taublitz method, 2

16、hours4Time-frequency analysis84.1 The basic concept of time-frequency analysis4.2 The short term Fourier transform.4.3 Gabor expands4.4 Bilinear time-frequency distribution4.5 Wigner-vill time-frequency distributionProgramming realization in short time Fourier transform,2 hours5Wavelet transform105.

17、1 Fourier transform to wavelet analysis5.2 Commonly used wavelet function introduction5.3 Continuous wavelet transform5.4 Discrete wavelet transform5.5 Vector wavelet transform5.6 Multi-resolution analysis and Mallat algorithm5.7 Raise the wavelet transform5.8 Wavelet packet analysisComputer operati

18、on，realize the decomposition and reconstruction of continuous wavelet transform and discrete wavelet transform for one-dimensional signal by using Matlab wavelet toolbox,4 hours6Random signal analysis46.1 The concept and description of the random process6.2 Calculus of random processes6.3 Smooth pro

19、cess and characteristics6.4 The power spectrum of stationary random processes6.5 A smooth process in a linear systemBibliographies and referencesJF Claerbout, Chen yu et al, geophysical data processing basis, Beijing: petroleum industry press, May 1983.O kul hannik, li hua ying et al. Geophysical di

20、gital filtering introduction, Beijing: geological publishing house, 1st edition, December 1980.。Yang Baojun.et,introduction to exploration seismology (upper and lower volumes). Changchun: jilin science and technology press, January 1990.Chen Tianyu,Xu Zhongxin,Xie Jing,Mathematical method of geophys

21、ical data processing，Beijing: geological publishing house，Version 1 of July 1981。Dong Minyu,Seismic exploration signal analysis，Oil university press，1989Hou Chaohuan,Practical FFT signal processing technology Beijing: ocean publishing house，1990Huang Qiming,Liao Hongzhi,Numerical calculation method

22、and its programming，Yunnan university press，1995Yin Fuliang,Song Aijun,Digital signal processing C language assembly，Liaoning science and technology press，1997She hurt,Fast algorithm for digital signal processing，Science press，1992Wu Xiangqi,Nie Tao,Digital signal processing technology and applicati

23、on，China railway publishing house，1986Hu Guangshu,Digital signal processing - theory, algorithm and implementation，Tsinghua university press，2003Zhang Zongcheng,Zhang Linghua,Cao Xuehong,Digital signal processing and application，Southeast university press，1997Zhang Xianda,Modern signal processing，Tsinghua university press，2002Li Jianping,Wavelet analysis and signal processing - theory, application and software implementation，Chongqing publishing house，1997Cheng Qianshen