Journals:

1. "Low Sidelobe Pattern Using Woo Filter Concepts", International Journal of Electronics & Communication, AEUE, Germany, Vol 59, No.8, 479-481, 2005.
2. "Sidelobe reduction using Padé approximation technique", International AMSE Journal , France, pg.31,Vol.11,No.1 Advance D 2006.
3. "Filter Model for reduced sidelobes in pulse compression Radar" , WSEAS Transactions on Signal Processing, pg 308,Issue 4, Volume 3, April 2007.
4. Schemes for Evaluating Signal Processing Properties of Audio Watermarking IJCSNS, VOL.8 No.7, July 2008.
5. FPGA based speed control of ac servomotor using sinusoidal PWM. IJCSNS - International Journal of Computer Science and Network Security, Korea
6. Microcontroller Based AC Power Controller, International Journal on Wireless Sensor Networks, Scientific Research Publication, May 2009,pp 76-81.
7. DSP 2407-A Based PWM Controlled Rectifier, International Journal of electronic and electrical engineering, Scientific Engineering Research Corporation,Vol-5,No 6, May 2009
8. Swift and Precise Reversible Watermarking Scheme for Medical Image Authentication, International Journal of Computational Intelligence Research (IJCIR), India, Vol. 5, No.1, 2009.
9. Multiplierless Recursive algorithm using Ramanujan ordered Numbers, IETE Journal of Research, ISSN: 0377-2063 Vol.56., No.4, July-Aug 2010, Pg 182-188 A new multiplierless discrete cosine transform based on the Ramanujan ordered numbers for image coding, International Journal of Signal Processing, Image Processing and Pattern Recognition, ISSN: 2005-4254 Vol. 3, No. 4, December, 2010. Pg 1-14. published by Science & Engineering Research Support Center, Republic of Korea
10. A Novel Cosine approximation for high-speed evaluation of DCT" International Journal of Image Processing, Volume: 4 Issue: 6 Pg 539 – 548 Publication Date: January / February 2011 ISSN (Online): 1985-2304 CSC Journals, Kuala Lumpur, Malaysia
11. "An Efficient Multiplierless Transform algorithm for Video Coding",International Journal Of Image Processing (IJIP), Volume :5 Issue:4 Pg:469 - 478, Publication Date: September/October 2011ISSN(Online) :1985-2304, CSC Journals, Kuala Lumpur, Malaysia.
12. "Implementation of Multiplierless Ramanujan ordered number DCT on FPGA" in International Journal of Signal Processing, Image Processing and Pattern Recognition, published by Science & Engineering Research Support Center, Republic of Korea (Communicated).

International Conferences:

1. Sidelobe reduction technique for range resolution radar", 8th IEEE international conference on communication systems, ICCS-2002, Singapore, Vol 2, 784 – 789, Nov-2002.
2. "Filter Modeling for Low Sidelobe Constraints in Pulse Compression Radar", 4th IEEE Workshop on Sensor Array and Multi Channel Processing, 12-14 July 2006, Massachusetts, USA (Accepted)
3. Reversible data hiding using Increased Peak Histogram IEEE conference on DMAI'08, Dec, 25-27, 2008, Khulna, Bangladesh.
4. "New Polynomial Transform Algorithm for 2-D DCT using Ramanujan Ordered Numbers" IEEE conference SPCOM 2010 at IISC Bangalore, India July 2010.
5. Multidimensional Fast multiplierless DCT Algorithm using Ramanujan Ordered Numbers" IEEE sponsored conference ICSAP 2011 at Singapore, Feb 2011
6. "A new polyphase code for low sidelobe auto correlation function", Proceedings of the International conference on Systematics, Cybernetics and Informatics ICSCI-2005, Hyderabad, Vol.1, 568 – 570, Jan – 2005.
7. "A New Pulse Compression Technique for Sidelobe Reduction", Proceedings of the International Conference on Biomedical and Telecommunication, BET – 04, 66-67, Vishakhaptnam, Dec-2004.
8. "Performance analysis of Radar signals", International conference on Systematics, Cybernetics and Informatics ICSCI-2006, Hyderabad.
9. "A new sidelobe reduction technique for range resolution radar" , 7th WSEAS International Conference on Multimedia and Signal Processing, Dallas Texas, USA, pg 152, March 22-24,2007
10. "Merit measure analysis of Extended Polyphase code" International conference on Systematics, Cybernetics and Informatics, 2007Hyderabad.
11. "Sidelobe Reduction using modified LMS algorithm" ICSCI-2008,Hyderabad
12. "Reversible Data Hiding using Increased Peak Histogram", IEEE sponsored 11th International Conference on Computer and Information Technology(ICCIT 2008) & Workshops, Dec. 24-27, 2008, pp.44-47, Khulna, Bangladesh.
13. Invertible Data Hiding in Color Images using Multiple Peaks Histogram", 2009 International conference on Signal Processing Systems(ICSPS 2009), May 15-17, 2009, Singapore.pp 52-55.
14. "Reversible data hiding in gray scale images using multi-level embedding", International conference on Mechanical and Electronics Engineering, 24-27 July 2009, Chennai, India pp. 121-126.
15. "Watermarking using integer DCT and increased peak histogram technique", International conference on Mechanical and Electronics Engineering, 24-27 July 2009, Chennai, India, pp.157-161.
16. "Robust video watermarking scheme for copyright protection", International Conference on Signal and Image Processing (ICSIP), 12-14 Aug. 2009, Mysore, pp.239-243.
17. A Novel Recursive Multiplierless Algorithm for 2-D DCT", Proc ICSPCN 2009, Singapore August 2009.

National Conferences:

1. "Waveform Modeling For High Performance Radar Systems", National Conference on advanced signal processing, 26-28 March,2006, Bhuvaneswar
2. "Sidelobe reduction Technique Using Adaptive Filtering Approach", National conference on Recent Advances in Electronics and Communication Engineering, RACE-05, June 2005.
3. "Channel capacity of MIMO architecture using correlation matrix", Seminar on Electronics and Advanced Telecommunications (SEAT-04), 14th March 2004, IETE, Vishakhapatnam.
4. "Multiple Peak Histogram for High Embedding Capacity", Indian Conference on Computer Vision, Graphics, Image & Video Processing, March 13-14, 2009, Nagpur, India, pp. 20-23.
5. "Watermarking using LSB Replacement and Run-Length Coding Techniques", Indian Conference on Computer Vision, Graphics, Image & Video Processing, March 13-14, 2009, Nagpur, India, pp. 17-19.
6. "Watermarking using Integer DCT and Increased Peak Histogram Technique using Colour Images", National conference on VLSI and Multimedia Communication, 23-24, Oct 2009, Bangalore, India.
7. "A comprehensive study on the use of various materials and methods related to and simulation on PDA", National conference on communication technologies for global connectivity" , 17th May 2011, Bangalore
8. "Indoor location system for Bluetooth enabled devices", National conference on Computers, Communication & Controls-11,29th-30th April , 2011, Bangalore.
9. "Single Sideband Encoder with non linear filter bank for music encoding in cochlear implant speech processor", 4th IETE Conference on RF & Wireless 14-16th Oct 2011,Bangalore
10. "Ployphase Orthogonal Waveform using using Particle Swarm Optimization Algorithm for MIMO Radar".4th IETE Conference on RF & Wireless 14-16th Oct 2011,Bangalore

International Symposium:

1. "Sidelobe reduction of radar signals by overlaying technique", IEEE Sponsored International Radar symposium IRSI 2005, India, Dec – 2005.
2. "Performance evaluation of different complementary sequences" IEEE Sponsored International Radar symposium IRSI 2007, India, Dec – 2007.
3. "Waveform design for MIMO Radar using Genetic and ANTs algorithm", IEEE Sponsored International Radar symposium IRSI 2009, India, Dec – 2009.
   

National Seminar:

1. Dr. M Uttara Kumari, “Channel capacity of MIMO architecture using correlation matrix”, Seminar on Electronics and Advanced Telecommunications (SEAT-04), 14th March 2004, IETE, Vishakhapatnam.

Teaching Award:

1. Excellency award from RSS Trust on 26-Jan-2005, in the Annual get – together function