LIST OF PUBLICATIONS

173LIST OF PUBLICATIONSInternational / National Journals1. Sumithra, M. G., Thanushkodi, K. and Anitha, M. R. “ModifiedTime Adaptive Wavelet Based Approach for Enhancing Speechfrom Adverse Noisy Environments”, International Congress forglobal Science and Technology DSP Journal, Volume 9, Issue 1,pp.33-40, 2009.2. Sumithra, M. G., Thanushkodi, K. and Deepa, D. “Noisy SpeechEnhancement using Frequency Dependent Spectral SubtractionMethod”, Indian journal of Science and Technology,Vol.3, No.1,pp.16-23,2009.3. Sumithra, M. G. and Thanushkodi, K. “Performance Evaluation ofDifferent Thresholding Methods in Time Adaptive Wavelet BasedSpeech Enhancement ”, International Journal of Engineering andTechnology (IJET) Volume 1, Issue 5, pp.439-447, 2009.4. Sumithra, M. G., Thanushkodi, K. and Deepa, B. “A New HybridApproach to Enhance Speech in Mobile Communication Systems”,American Journal of Applied Sciences , Vol.8, Issue 4, pp. 232-242,2011. (With impact factor SNIP of 0.091 and SJR of 0.042).5. Sumithra, M. G., Thanushkodi, K. and Helan Jenifer Archana ,A. “ANew Speaker Recognition System with Combined Feature ExtractionTechniques ”, Journal of Computer Science, Vol. 7, Issue 4, pp.459-465, 2011. (With impact factor SNIP of 0.162 and SJR of 0.034).6. Sumithra, M.G., Thanushkodi, K. and Helan Jenifer Archana ,A.“Robust Speaker Recognition System using Combined FeatureExtraction Techniques ”, International Journal of Information analysisand Processing , Vol .4,No. 1, pp.27-33, 2011.7. Sumithra, M. G., Thanushkodi, K. and Ramya, M. S. “Speechrecognition in noisy environment using different feature extractiontechniques”, International Journal of Computational Intelligence andTelecommunication systems, Vol.2, No.1, pp.57-6233, 2011.8. Sumithra M. G., Thanushkodi K. and Helan Jenifer ArchanaA.,“Performance Evaluation of Text Independent Speaker Recognitionusing Hybrid Features " (IETEJR_98_10), under review process inIETE Journal of research.

174International Conferences1. Sumithra, M. G. and Thanushkodi, K. “Frequency Dependent SingleChannel Speech Enhancement from Additive Background Noise”,International Conference on ‘Systemics, Cybernetics and InformaticsModern Communication Technologies(ICSCI-2007) ,PentagramResearch Centre Pvt. Ltd., Hyderabad ,pp.930-934, 2007.2. Sumithra, M. G. and Thanushkodi, K. “ Enhancement of Speech fromNon-stationary Noise”, International Conference on AdvancedCommunication Systems (ICACS-2007) held at GCT Coimbatore,pp.85-90, 2007.3. Sumithra, M. G. and Thanushkodi, K. “A new wavelet basedapproach on Speech Enhancement for Hands Free Communication”,International Symposium on Recent Advances in CommunicationEngineering (RACE-08) held at Osmania University, Hyderabad, pp.38, 2008.4. Sumithra, M. G. and Thanushkodi, K. “Wavelet based Speech SignalDe-Noising using Hybrid Thresholding”, International conference onControl, Automation, Communication and Energy Conservation(IEEE Xplore Digital library ISBN:978-1-4244-4789-3 INSPECAccession Number: 10835672 ) held at Kongu Engineering College,Perundurai, pp. 968-974, June 2009.5. Sumithra, M. G. and Thanushkodi, K. “Real Time Wavelet BasedSingle Channel Speech Enhancement Using Labview”, Internationalonference on Electronic System Design and Signal Processing ,held at Manipal Institute of Tech., Manipal, IEEE Manipal. pp.51-56, 2009.6. Sumithra, M. G. and Thanushkodi, K. “ Performance Comparisonof Signal Denoising using Wavelet Thresholding”, Internationalconference on Recent advancements in Electrical Sciences held atKSR College of Engineering, Tiruchencode.pp.490-499,2010.7. Sumithra, M. G. and Thanushkodi, K. “Noise robust isolated wordrecognition”, International conference on Control, Automation,Communication and Energy Conservation ( IEEE Xplore Digitallibrary INSPEC Accession Number: 11887451) held at KonguEngineering College, Perundurai pp.362-367,2010.

1758. Sumithra, M. G. and Thanushkodi, K. “Performance Analysis ofFeature Extraction Techniques for speaker verification”, InternationalConference on Modeling, Control, Automation and Communication(ICMCAC–2010) held at Velammal Engineering College, Chennai,pp.118-123, 2010.9. Sumithra, M. G. and Thanushkodi, K. “Wavelet Packet Based SpeechEnhancement”, International Conference on Modeling, Control,Automation and Communication (ICMCAC–2010) VelammalEngineering College, Chennai, pp. 140-145,2010.10. Sumithra, M. G. and Thanushkodi, K. “ Speech recognition in noisyenvironment using different feature extraction Techniques”,International Conference on Communication and Signal Processingheld at Karunya University, CBE, pp.57-62 ,2011.11. Sumithra, M. G. and Thanushkodi, K. “ Robust speaker recognitionsystem using combined feature extraction Technique”, InternationalConference on Communication and Signal Processing held at KarunyaUniversity, CBE, pp.27-33 ,2011.National Conferences1. Sumithra, M. G. and Thanushkodi, K. “ Single channel Speechenhancement through time adaptive DWT ”, National Conference onSignals, Systems and Security held at Bannari Amman Institute ofTechnology, Sathyamangalam, pp.36 2008.2. Sumithra, M. G. and Thanushkodi, K. “ Time and Frequencydomain analysis of speech enhancement with linear estimator forstationary noise ” ,third National Conference on Signals ,Systemsand Security held at Bannari Amman Institute of Technology,Sathyamangalam , pp.47, 2008.3. Sumithra, M. G. and Thanushkodi, K. “ Single channel Speechenhancement through subspace approach with linear estimator ”in third National Conference on Signals, Systems andCommunication held at College of Engineering, Anna University ,Chennai, pp.65, 2008.4. Sumithra, M. G. and Thanushkodi, K. “Enhancement of speechsignal using time adaptive wavelet transform ”,NationalConference on Signals, Systems and Communication held atCollege of Engineering, Anna University , Chennai, pp.34-40, 2008.

1765. Sumithra, M. G. and Thanushkodi, K. “A novel approach in waveletbased signal enhancement using LabVIEW”, National conference onRecent Trends in Communication and Signal Processing(RTCSP’09)held at School of Engineering, Amrita Vishwa Vidhyapeedam,Coimbatore , pp.42-48, 2009.6. Sumithra, M. G. and Thanushkodi, K. “ Enhancement of Speechsignals using scale adaptive wavelet Transform” National conferenceon Signals Systems and Security held at Bannari Amman Instituteof Technology pp.55, 2010.(Best Paper).7. Sumithra, M. G. and Thanushkodi, K. “ Classification of Voicedand Unvoiced regions in Speech Signals” National conference onSignals Systems and Security , held at Bannari Amman Institute ofTechnology, pp.71, 2010 (Best Paper).8. Sumithra, M. G. and Thanushkodi, K. “Enhancing Speech usingWavelet based Algorithms in Mobile Communication”, NationalConference on Advanced Tele Communication and Technologies(NCATT’11) held at KSR Engineering college, Tiruchengode,pp. 51-57, 2011.9. Sumithra, M. G. and Thanushkodi, K. “ Enhancement of Speech inMobile Communication Systems by Combined Spectral Subtractionand Wavelet based methods ”,National Conference on Recent Trendsin Communication Signal Processing (RTCSP’11) held at AmritaSchool of Engineering, Coimbatore, pp.239-244,2011.10. Sumithra, M. G. and Thanushkodi, K. “Speaker dependent speechrecognition system in noisy environment”, National conference onrecent technologies in signal processing and communications held atAnna University,Trichy pp.40 ,2011.11. Sumithra, M. G. and Thanushkodi, K. “Automatic bilingual speakerverification system with fused GMM-VQ classifier”, Nationalconference on recent technologies in signal processing andcommunications, held at Anna University,Trichy, pp.41 ,201112. Sumithra, M. G. and Thanushkodi, K. “A hybrid approach forspeecch enhancement in mobile communication systems “,Nationalconference on recent technologies in signal processing andcommunications, held at Anna University, Trichy, pp.34 ,2011.