Research & Publications

Books Published : 04 and one in Press

 

v  Published a book on “RADAR SIGNAL PROCESSING USING WAVELETS & HARMONIC DECOMPOSITION TECHNIQUES” Under UGC grants ISBN: 978-93-5067-146-7.

 

v  “EMBEDDED REAL TIME SYSTEMS” ISBN: 978-81-8487-371-9 Narosa Publisher (also available in Chinese language).

 

v  Published a book on “ELECTROMAGENTIC THEORY AND TRANSMISSION LINES” Alpha Science International Ltd. 2016, ISBN-13 : 978- 1842658994

 

v  “SIGNALS & SYSTEMS” ISBN-13: 978-9384588403, Publisher: I K International Publishing House Pvt.Ltd.

 

v  “ELECTRONIC DEVICES & CIRCUITS” in Press “LAMBERT PUBLISHERS- GERMANY.

v  Editor : Proceedings of International Conference on Photonics,

VLSI and Signal Processing-ICVPS 2014 published by ELSEIVER.- 2014

 

 

 

     List of Journal (IEEE, Royal Meterological Society, UGC approved, Scopus,

 SCI and other reputed publishers. The list includes the best 47 publications.

 

·         S Varadarajan,et al, Wind profile detection of atmospheric radar signals using wavelets and harmonic decomposition techniques. Atmospheric Science letters, Royal Met. Society,UK 2004 (Impact factor 1.504) SCOPUS  (Journal no: 1461) UGCwebsite

 

·         Reddy, T.S., Jinaga B.C., Varadarajan. S, “Wavelet based algorithm for precipitation studies”, AIP Conference Proceedings Volume 923, 2007, Pages 138-142 (Journal no :48438) UGCwebsite

 

·         J.L MazherIqbal, S. Varadarajan, Memory Based and Memory Less Computation for Low-complexity Reconfigurable Digital FIR filter, Article in press, WSEAS Transactions onSystems, Manuscript ID: 306, Print ISSN: 1109-2777, E-ISSN: 2224-2678, Indexed in ELSEVIER, SCOPUS, ACM - Association for Computing Machinery, Zentralblatt MATH, EBSCO, SWETS, EMBASE,CAS

- American Chemical Society, EI Compendex, Engineering Village, CiteSeerx, Cabell Publishing, Electronic Journals Library, EconLit - American Economic Association, SAO/NASA Astrophysics Data System, CSA - Cambridge Scientific Abstracts, Compendex®, GEOBASE, Biobase, TIB|UB - German National Library of Science and Technology, American Mathematical Society (AMS), Inspec - The IET, Ulrich's International Periodicals Director, SCIRUS

·         T.Sreenivasulu Reddy, DrG.Ramachandra Reddy, and DrS.Varadarajan, “MST Radar signal processing using Wavelet based denoising”, IEEE Geoscience and Remote Sensing Letters, Volume: 6, No.4, pp 752-756, October 2009.[ISSN 1545-598X] Impact factor:1.2 (Journal no :29840) UGCwebsite

 

·         Mr.PolaiahBojja, Dr.S.Vardarajan, Dr.M.N.Giri Prasad, “Neural Network Based Self-Tuning Of PID Controllers Which Uses Pattern Recognition Technique For Nonlinear System",i-manager's Journal on Future Engineering and Tech.,Vol.5, No.2, PP:25-3 [ISSN:0973-2632], Jan-2010. (Journalno

:6357) UGC website

 

·         A.MaheswaraRao,S.Varadarajan, M.N.Giriprasad, “A Channel State Based Rate Allocation Scheme In 802.16 Wi Max Networks” , International Journal Of Emerging Technologies And Applications In Engineering, Technology and Sciences. ISSN: 0974-3588, July 10 - Dec 10, Volume 3: Issue 2. pp 427-433. [ Impact factor 0.82] (Journal no :44256) UGCwebsite

 

·         Mr.PolaiahBojja, Dr.S.Vardarajan, Dr.M.N.GiriPrasad,“Experimental Comparison of Advance Control Strategies Which Uses pattern recognition Technique for Non-Linear System”, IEEE transaction on Learning and Technology, Computer Soci, PP: 142-146[ISBN: 978-0-7695-3977-5], Feb, 2010, [Impact Factor: 1.066.]SCOPUS

 

·         Mr.PolaiahBojja, Dr.S.Vardarajan, Dr.M.N.GiriPrasad,“Performance evaluation of PID controller with Fuzzy PID for Non-Linear process plant”, IEEE Journal of PACC 2011.ISSN: 1558-884X, Jul -2011, [Impact Factor: 0.622] (Journal no :64169) UGCwebsite

 

·         S.Siva Naga Raju, S.Varadarajan, E Anant Shankar, "LTI System Identification Using Wavelets", Journal of Theoretical and Applied Information Technology, Vol.10, No.1, pp.1-8, 2009. SCOPUS (Journal no: 11368) UGCwebsite

 

·         J.LMazherIqbal, S. Varadarajan, “A New Algorithm for FIR Digital Filter Synthesis for a Set of Fixed Coefficients”, European Journal of Scientific Research, EJSR, Vol.59 No.1 (2011), pp.104-114, July 2011, ISSN 1450-216X, Indexed in SCOPUS, ProQuest ABI/INFORM Genamics, Elsevier Bibliographic Databases, EMBASE, Ulrich, DOAJ, EMNursing, Compendex, GEOBASE, and Mosby, European Journal of Scientific Research is monitored by Science Citation Index (SCI).

http://www.eurojournals.com/EJSR_59_1_11.pdf

 

·         N. Padmaja, S.Varadarajan and G.Madhavilatha, “Empirical mode decomposition of Atmospheric Radar Signals”, i-manager’s Journal on Electronics Engineering, volume. 1, number 4, Issue June - August 2011, pp 30-36, ISSN print: 2229 – 7286; ISSN online: 2249-0760 .ICV[Index Copernicus Value] :5.09. (Journal no :6354) UGCwebsite

 

·         J.L MazherIqbal, S. Varadarajan, “High Performance Reconfigurable FIR Filter Architecture Using Optimized Multipliers”, Circuits, SystemS, and Signal Processing, Springer Journal No.34, DOI 10.1007/s00034-012-9473-3, August 2012, 2011 [Impact Factor 0.817], ISSN0278-081X(print), ISSN1531-5878 (electronic), Indexed in Science Citation Index Expanded (SciSearch), SCOPUS, INSPEC, Zentralblatt Math, Google Scholar, EBSCO, Academic OneFile, ACM Computing Reviews, ACM Digital Library, Current Contents Collections/Electronics & Telecommunications Collection, Current Contents/Engineering, Computing and Technology, Current Index to Statistics, EI-Compendex, Gale, International Bibliography of Book Reviews (IBR), International Bibliography of Periodical Literature (IBZ), Journal Citation Reports/Science Edition, Mathematical Reviews, OCLC, SCImago, STMA-Z, Summon by Serial Solutions, VINITI - Russian Academy of Science. SCOPUS (Journal no: 18639) UGC website

 

·         J.L MazherIqbal, S. Varadarajan, “Performance Comparison of Reconfigurable Low Complexity FIR Filter Architectures”, International Conference on Computational Intelligence and Information Technology, CIIT, LNCS- CCIS, vol. 250, pp.637-642, Nov 2011, Springer-Verlag Berlin  Heidelberg 2011, Springer Digital Library, ISSN 1865-0929, e-ISSN 1865-0937, ISBN 978-3-642-20572-9, e-ISBN 978-3-642-20573-6, Indexed in SCOPUS, ISI. DOI:10.1007/978-3-642-25734-6_151

 

·         G.Madhavilatha, N. Padmaja and S.Varadarajan, "Estimation of Moments for Low and High SNR Atmospheric Radar Data" i-manager’s Journal on Communication Engineering and Systems (JCS) May – July 2012,ISSN Print: 2277-5102ISSN Online: 2277-5242. ICV[Index Copernicus Value]:5.09(Journal no :44256) UGC website

 

·         G.Madhavilatha,N. Padmaja and S.Varadarajan, "Estimation of Moments for Low and High SNR Atmospheric Radar Data" i-manager’s Journal on Communication Engineering and Systems (JCS) May – July 2012,ISSN Print: 2277-5102ISSN Online: 2277-5242. ICV[Index Copernicus Value]:5.09(Journal no :6351) UGC website

 

·         N. Padmaja and S.Varadarajan, “Analysis of Atmospheric Radar Echoes using FFT and Matched Filter for Doppler Profile Detection “i-manager’s Journal of Communication Engineering and Systems, vol.1, no.2, Feb-Apr 2012, ISSN Print: 2277-5102ISSN Online: 2277-5242. ICV[Index CopernicusValue]

:5.09(Journal no :6351) UGC website

 

·         A.Maheswara Rao, S.Varadarajan, M.N.Giri Prasad, “Cross-Layer Based Qos Routing (Clbqr) Protocol Analysis Based on Data Flow for 802.16 WiMax Networks”, International Journal of Engineering Sciences & Emerging Technologies, August 2012, ISSN: 2231-6604, Vol. 3, Issue 1, pp:46-53. [Impact factor 0.5] (Journal no: 64731) UGC website

 

·         Nallagarla Ramamurthy and Dr.S.Varadarajan, “Robust Digital Image Watermarking Scheme with Neural Network and Fuzzy Logic Approach”, International Journal of Emerging Technology and Advanced Engineering, Volume 2, Issue9, 2012, pp.555-562. (Journal no: 44256) UGC website

 

·         Nallagarla Ramamurthy and Dr.S.Varadarajan, “The Robust Digital Image Watermarking with Back Propagation Neural Network in DWT Domain”, ICMOC- 2012, Noorul Islam University, Kumara coil, Sciverse Science Direct, Elsevier, Procedia Engineering, Volume 38(2012), pp. 3769-3778. (Journal no: 48898) UGCwebsite

 

·         Dola Sanjay S,BKalyan Kumar, Prof. S Varadarajan, “A moment method solution for spherical structures used in shielding electronic components”. Applied Mathematical Science, Vol.6, no.7, ISSN: 333-341, 2012, [Impact Factor:0.392]

·         D. Srinivasulu Reddy, Dr. S. Varadarajan, Dr. M. N. Giriprasad, “ 2D Dual- Tree complex wavelet based image analysis”, International Journal of contemporary Engineering Sciences, Vol. No-5, Issue No -3, 2012,pp :127 -136, ISSN: 1314- 7641, [Impact factor:0.193]

 

·         Nallagarla Ramamurthy and Dr.S.Varadarajan, “The Robust Digital Image Watermarking using Quantization and Back Propagation Neural Network”, Contemporary Engineering Sciences, Vol-5, 2012, no-3, pp. 137-147

 

·         D. Srinivasulu Reddy, Dr. S. Varadarajan, Dr. M. N. Giriprasad, ”A New Image Denoising scheme using Hyper analytic Wavelet Transform with an Adaptive Weiner Filter”, DIGITECH : An International Journal of Computer Science and Applications, Vol No.-3, Issue No -6, January 2013, pp:29-36, ISSN: 2229- 4597, [Impact factor: 1.017]. SCOPUS (Journal no: 2776) UGC website

 

·         Shaik Rafi Kiran, T.Sairama, S.Varadarajan, “An Adaptive Hybrid Technique for frequency domain identification of servo system with friction force”, “International Review on modeling and simulations(I.RE.MO.S)”, ISSN:1974- 9821, Vol.6, No.1, Feb 2013 ,pp.235-245 SCOPUS (Journal no: 7908) UGC website

 

·         J.L. MazherIqbal, S. Varadarajan, “New approach to memory less design and look-up-table realization for low-complexity reconfigurable digital FIR filter architectures”, WSEAS Transactions on Systems, Volume 12, Issue 3, March 2013, Pages 142-153.

 

·         V. Padmanabha Reddy, S. Varadarajan. "A Robust Multiwavelet-Based Watermarking Scheme for Copyright Protection of Digital Images Using Human Visual System".International Arab Journal of Information Technology, vol. 10, No. 6, November, 2013. [Impact Factor: 0.39] SCOPUS (Journal no: 2353) UGCwebsite

 

·         J.L. MazherIqbal, S. Varadarajan, “High Performance Reconfigurable FIR Filter Architecture Using Optimized Multiplier”, Circuits Syst Signal Process (2013) Springer 32:663-682

 

·         D. PrathyushaReddi, Dr. M. N. Giriprasad, Dr. S. Varadarajan, “A New Image Compression Scheme using Hyperanalytic Wavelet Transform and SPIHT”, Journal of Contemporary Engineering Sciences, ISSN: 1314-7641, Vol. 6, Issue. 2, 2013, pp. 87-98

 

·         D. Srinivasulu Reddy, Dr. S. Varadarajan, Dr. M. N. Giriprasad,”2D-DTDWT based Image Denoising using Hard and Soft Thresholding”, International Journal of Engineering Research and Applications, Vol No-3, Issue No-1, pp:1462-1465, 2013, ISSN: 2248-9622ICI

 

·         Mr.K.SSagar Reddy, Dr.S,Varadarajan “Network Traffic Prediction in 4G Network based on Neural Network for Improving QOS” Journal of Theoretical and Applied Information Technology vol.62 No1. 2014 SCOPUS (Journal no: 11368) UGCwebsite

 

·         Mrs. Kalpana. V Mr.S.Vardarajan “Comparative Study of Lung  ROI Segmentation with Different Morphological Structureing element sizes in noise environment”, i-manager’s journal on Digital Signal processing, Vol 2. NO 1.(freejournal)

·           S.Thulasi Prasad, S. Varadarajan, “Analysis of ST-Segment Abnormalities in ECG using Signal Block Averaging Technique” International Journal of Advanced Research in Computer and Communication Engineering, ISSN 2278-1021 Vol. 4, Issue 2, February2015.(ICI)

 

·           T.V.S. Gowtham Prasad, Dr. S Varadarajan, “High Payload and Secured Video Steganography Using Compression and AES Crypting System” International Journal of Applied Engineering Research, ISSN 0973-4562 Volume 10, Number 11 (2015) pp. 27835-27844 indexed SCOPUS (Journal no: 64529) UGC website

 

·           S. Thulasi Prasad, S. Varadarajan “Analysis of ST Segment Variability Dynamics and Detection of Myocardial Infarction”, International Journal of Applied Engineering Research, ISSN 0973-4562 Volume 10, Number 11 (2015) pp. 28625-28634 SCOPUS (Journal no: 64529) UGC website

 

·           S. Thulasi Prasad, S. Varadarajan "St Interval Measurement Using Ht, PCA and ICA", i-manager’s journal on Digital Signal processing, June'2015, PP 1-8. ISSN- 2321-7480, Vol.3.No.2 (free journal)

 

·           S. Thulasi Prasad, S. Varadarajan “ST segment variability analysis based on complexity factor linear regression”, International Journal of Applied Engineering Research, ISSN 0973-4562 Volume 10, Issue 19 (2015) pp. 40383-40390SCOPUS (Journal no: 64529) UGC website

 

·           P.Lakshmi Devi and S Varadarajan, “Segmentation of Satellite Images for Damage Assessment::Natural Calamity Images Perspective”, IOSR Journal of Electronics and Communication Engineering (IOSR-JECE), Vol. 10, Issue 5, September-October.2015. (ICI)

 

·           N. Krishna Chaitanya, S. Varadarajan, “Load distribution using multipath-routing in wired packet netowks: A Comparitive study”, ELSIVER Perspective in Science (2016) 8, 234-236. (SCOPUS)

 

·           N. Krishna Chaitanya, S. Varadarajan, “An Implementation of Adaptive Multipath Routing Algorithm for congestion control”, International journal of Computer Science and Network Security, Vol. 16, No. 2, pp. 6-9, Feb-2016. (THOMSON REUTER)

 

·           B. ShobanBabu and S. Varadarajan, “Contrast Enhancement based Brain Tumour MRI Image Segmentation and Detection with Low Power Consumption”, i-manager’s Journal on Image Processing Vol. 3, No. 2 pp. 18-25, April - June 2016. (free journal)

 

·           B. ShobanBabu and S. Varadarajan, “Multi-Level Brain Tumor Detection and Classification”, International Journal of Control Theory and Applications, Vol. 10, No. 36, pp. 113-120, 2017.(Scopus 2008 - 2016).

 

·           N.KrishnaChaitanya and S.Varadarajan, “A new queuing technique in adaptive multipath routing for congestion control with packet priority in wired data networks”, International Journal of GEOMATE, May, 2017, Vol.12, Issue 33, pp.104-108. SCOPUS (Journal no: 22830) UGC website

 

·           P.Giri Prasad and Dr.S. Varadarajan, “Estimation of Precipitation Simulations over Chennai using a WRF Regional Climate Model”, International Journalof

Modern Electronics and Communication Engineering (IJMECE), Volume No. - 5, Issue No. – 3, May, 2017 (Journal No: 63688) UGC website

 

·         B. ShobanBabu and S. Varadarajan, “A Novel Approach to Brain Tumor Detection”, International Journal of Engineering Science and Technology, Vol. 6, No. 7, pp. 838-847, July 2017. (Journal No: 2977-UGC website)

 

·         Naga LingamaiahKurva and S Varadarajan, “Partial Reference Based Noise Reduction Using DTCWT” International Journal of Advance Engineering and ResearchDevelopment,Volume4,Issue7,July-2017(JournalNo:44839)

UGC website

 

·         JayapalElluru and S Varadarajan, “Design of UHF-band Microstrip patch Antenna for Wind Profiler Radar”, International Journal of Advance Engineering and Research Development, Volume 4, Issue 8, August -2017 (Journal No:44839)

UGC website

 

·         M. HemaLatha, S.Varadarajan ”Super Resolution of Satellite Images Using Wavelet Based Edge Extraction through Sparse Representation”, Helix journal, Vol.8, Issue 1,pp. 2640- 2644, December 2017 (THOMSON REUTER)