Savita Angadi


 

 

Educational Qualification(1994-98)

B.E. in electrical & Electronics.
B.V.Bhoomareddi College Of Eng. & Technology, Hubli-31
Karnataka University, Dharwad, INDIA
Over all Percentage - 74.0 % Distinction

Professional Experience

Worked as a graduate trainee in Central Power Research Institute. Bangalore (1999)

Worked as an research assistant under the guidance of Prof. Vaidya in National Institute of Advanced Studies(NIAS)(1999-2001)

Presently pursuing Ph.D. under the guidance of Prof. Vaidya(Chief Advisor) and Dr. Anindya Sinha(Co- Advisor)at NIAS on Time series Analysis.(2001-2003)


Involved in the Projects

Cryptography

· Creating New Synchronous Systems.
· Monitoring the progress of Synchronization
· Speeding up Chaotic Synchronization
· Breaking of Super key code
· Separation from a mixture of signal and chaos just the signal ("Neera kshira viveka").

Biology

· Model of Pathogenesis
· Predictions about Diet and Immune system
· Calculation of Prognosis factor in cancer modelling
· Search for Prognosis factor
· Improved state space portraits for ECG and EEG

Enhancement of images

· 1D and 2D Interpolation
· Noise Removal
· 1D and 2D FFT
· Digitization of manuscripts.
· Applications of "Julia -like sets"

Data Processing

· Noise reduction
· Extraction of Unstable Periodic Orbits from given Time Series.

Theoretical Analysis

· Generating Maps and Flows
· Using Pade approximations for Noise Removal and estimation of derivatives

System Identification

· All six parameters of the Duffing equation are exactly identified.
· This is applicable to other equations also.
· Applied to Cryptography

Pictures from Data

· Heart Signals
· Speech Signals
· Brain Signals

Equation from Data

· Duffing
· ECG
· Speech

Speaker Identification

Embedding and it's applications
· ECG data
· Speech data
· EEG data
· Lorenz data
· Duffing data

and Also worked in these projects

1. "Applications of Chaos theory to 2-D interpolation of irregular data set Image Compression" 9th July 2002 to 8th July 2005. Sponsors: ISRO.

2. "To identify an individual members of a group using recorded vocalization data from the Macacas and the Slender Lorises" NIAS, collaborating work with Dr. Anindya Sinha and Dr. Sindhu of the philosophy unit.

3. Worked under Dr. Patrik Lang head of Adaptive Systems, Fraunhofer ITWM Kaiserslautern, Germany on prediction of heart attacks from Aug 6th to 24th Aug 2001.

4. "Setting up of digital archives for digital preservation of manuscripts paintings and drawings", Department of Science and Technology and department of Science and culture , 2000, NIAS

Papers published, Conferences attended

Journal Papers

P. G. Vaidya and Savita Angadi, "Decoding Cryptography based on Chaotic synchronization, without an access to the super key", Chaos, Solitons and fractals,
17/2-3 pp. 379-386, July 2003.

P.G. Vaidya and Savita Angadi, " A computational procedure to generate a difference equations from differential equations and it's applications", "New Progress in Difference Equations", the Proceedings of the 6th ICDEA in Augsburg, pp. 537-547. 2003.

P.G. Vaidya and Savita Angadi, "A method to enhance noise reduction for data generated from a known differential equation", Progress of Theoretical Physics, 150(2003), Proceedings Maribor 2002.

International Conferences

P. G. Vaidya and Savita Angadi, "A method to enhance noise reduction for data generated from a known differential equation", 5th International Summer school/Conference "Let's face Chaos through Nonlinear Dynamics" at the University of Maribor, 30 June -14th July 2002, Slovenia.

( have been awarded a financial support of 1050 Euros was awarded by the European Physical Society and by the Ministry of Education, Science and Sport of the Republic of Slovenia.)

P. G. Vaidya and Savita Angadi, "Nonlinear Dynamics of pathogenesis and prognosis factor" 5th International Summer school/Conference "Let's face Chaos through Nonlinear Dynamics" at the University of Maribor, 30 June -14th July 2002, Slovenia.

P. G. Vaidya, Savita Angadi "Decoding Chaotic Cryptography without access to the super key" presented
in a Conference on Applied Nonlinear Dynamics" in Thessaloniki on 27-30 August 2001, Greece
Being reviewed by Physical Review Letter.

P. G. Vaidya, Savita Angadi "Accurate derivative embedding for ECG data" presented at 6th International Conference on Experimental chaos 2001 from 22-26 July 2001 Potsdam, Germany

P. G. Vaidya, T.R. Sridhar, Savita Angadi, Anand Vaidya, "Use of derivative embedding to assist speaker recognition" presented at 6th International Conference on Experimental chaos 2001 from 22-26 July 2001 Potsdam, Germany

P.G. Vaidya, Savita Angadi "A computational Procedure to generate Difference Equations from Differential Equation and it's applications" presented in 6th International Conference on Difference Equations and Applications, ,on July 30 -August3rd 2001, University of Augsberg, Germany
Being reviewed for Proceedings of 6th international conference on Difference Equations and Applications.

(have been supported by NIAS, Bangalore; Siemens and information systems, Bangalore)

National Conferences

P. G. Vaidya, V. Kannan and Savita Angadi, Some Applications of "Julia -like sets", National conference on Julia Sets, 19-21 Dec 2002, University of Hyderabad, India

P. G. Vaidya and Savita Angadi, "Search for Prognosis factor in the Models of Pathogenesis", ISSMMACS conference on Mathematical modelling and Computer Simulation, organized by Indian Society for Mathematical Modelling and Computer Simulation and CSIR center for mathematical modelling and computer simulation, 14-15th Nov 2002,Bangalore, India.

P. G. Vaidya and Savita Angadi, "A method to enhance noise reduction for data generated from a known differential equation", ISSMMACS conference on Mathematical modelling and Computer Simulation, organized by Indian Society for Mathematical Modelling and Computer Simulation and CSIR center for mathematical modelling and computer simulation, 15th Nov 2002,Bangalore, India.

Participated in " National confernce on yoga and Indian approaches to Psychology" 29th Sept to 1st Oct. 2002, Sri Aurobindo centre for consciousness studies, Pondicherry.

Participated in National workshop on Computational Vedic Mathematics, May 3-4 2002 at East West Institute of Technology, Bangalore.

Participated in workshop on "Mathematical and Computational Biology", 8-13 January 2001 in Centre for Cellular and Molecular Biology, Hyderabad, India

Prabhakar Vaidya and Savita Angadi, Pierre Mazzega and R. Narasimha, "The extended differential equations and their applications to fundamental problems of mathematical modelling",ISMMACS ,Annual Conference October 2000 at Nagpur, India

Participated in Workshop on "New methods in digital archiving" (supported by Department of Science and Technology and Department of Culture) ,26th July 2000 , National Institute of Advanced Studies Bangalore. India

Participated in National conference on "Applications of Fourier and wavelet analysis in engineering and technology", (NACWET-99)May 19-21 1999, S. J. C. Institute of Technology, Chikkaballapur, India.

Participated in a workshop on Recent Advances In Nonlinear Science 2002 Programme, 31st July Aug 2nd 2002, I.I.Sc. Bangalore

Reports

1. Vaidya P.G and Savita Angadi July 2000
Enhancement of Digital Data I: Interpolation (finding missing Data) in 1D signals.
(A report submitted to the department of Science and Technology And department of Culture, New Delhi, under the grant for Setting up of digital archives for digital preservation of manuscripts, paintings and drawings)

Talks given

1. "Application of Medical electronics in Data Processing", Technical FEST Synapses 2002, BMS college of Engg. Bangalore, 19th Nov 2002.

2. "Modelling of Pathogenesis and Prognosis factor", University of Pondicherry, 1st October 2002.

3. "Image Processing and matrix operation", University of Pondicherry, 1st October 2002.

4. "Noise removal", University of Pondicherry, 1st October 2002.

5. "Speaker Identification", University of Pondicherry, 1st October 2002.

6. "ECG Time series Analysis", University of Pondicherry, 1st October 2002.

7. "Fractals and image compression", University of Pondicherry, 1st October 2002.

8. "Lecture demonstration of MATHCAD", University of Pondicherry, 1st October 2002.

9. "Opportunities for Research in Image Processing and Time series Analysis", Electrical and Electronics Dept. in B.V. Bhoomaraddi College of Engineering and Technology Hubli 31, Karnataka, 1st June 2002.

10. "Application of non-linear dynamics to biological problems", joint talk with Prof. Vaidya, JNC, Jakkur, India, 28th Feb.2002.

11. "Lecture demonstration on MATHCAD", University of Pondicherry, 7th to 9th Feb 2002.

12. "How to communicate with engineers?", ", joint talk with Prof. Vaidya, Mathematics Department, University of Pondicherry, Pondicherry, India, 7th Feb, 2002.

13. "How to communicate with Biologists? ",", joint talk with Prof. Vaidya, Mathematics Department, University of Pondicherry, Pondicherry, India, 7th Feb, 2002.

14. "Introduction to embedding and it's applications", ", joint talk with Prof. Vaidya, Mathematics Department, University of Pondicherry, Pondicherry, India, 7th Feb, 2002.

15. "Mathematical modelling of Pathogenesis", ", joint talk with Prof. Vaidya, Mathematics Department, University of Pondicherry, Pondicherry, India, 7th Feb, 2002.

16. "Brief introduction to Chaos", ", joint talk with Prof. Vaidya, Mathematics Department, University of Pondicherry, Pondicherry, India, 7th Feb, 2002.

17. "Concept of Time series analysis", ", joint talk with Prof. Vaidya, Mathematics Department, University of Pondicherry, Pondicherry, India, 7th Feb, 2002.

18. "Relationship of Chaos to ergodicity", ", joint talk with Prof. Vaidya, Mathematics Department, University of Pondicherry, Pondicherry, India, 7th Feb, 2002.

19. "Practical applications of tent map", ", joint talk with Prof. Vaidya, Mathematics Department, University of Pondicherry, Pondicherry, India, 7th Feb, 2002.

20. "New ideas in Image Analysis", ", joint talk with Prof. Vaidya, Mathematics Department, University of Pondicherry, Pondicherry, India, 7th Feb, 2002.

21. "Lecture demonstration of MATHCAD", ", joint talk with Prof. Vaidya, Mathematics Department, University of Pondicherry, Pondicherry, India 7th Feb, 2002.

22. "Modelling of digitized data", 26th July 2000 in Workshop on New methods in Archiving at NIAS, India

23. "Modelling and simulation of digital data", 11th of July 2000 NIAS, India

Additional Information

Has participated in state level science seminar in Visweshweshwarayya Bhavan in Bangalore (1992)
Has participated in state level essay competition in Bangalore(1990)
Has participated in state level seminar on computer software and hardware Engg.B.V.B. College Hubli,
Karnataka, India.
Know PSPICE Programming.
Know FORTRAN, C, Mathcad, Matlab, Maple Programming.



Dr. Savita Angadi
Analysis and feedback control of complex systems
Central Electronics Laboratory
Research Centre Jülich
Germany
phone: +49 2461 613279
fax: +49 2461 613990
email: [email protected]
http://www.fz-juelich.de/zel/zel_angadi

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