Select Publications

Book Chapters

Bhowmik K; Peng GD; Ambikairajah E; Rajan G, 2015, 'High sensitivity polymer fibre bragg grating sensors and devices', in Springer Series in Materials Science, Springer International Publishing, Springer International Publishing Switzerland 2016, pp. 289 - 312, http://dx.doi.org/10.1007/978-3-319-24990-2_10

Sethu V; Epps J; Ambikairajah E, 2015, 'Speech based emotion recognition', in Speech and Audio Processing for Coding, Enhancement and Recognition, Springer Link, pp. 197 - 228, http://dx.doi.org/10.1007/978-1-4939-1456-2_7

Ambikairajah E; Sethu V; Eaton R; Sheng M, 2014, 'Evolving use of educational technologies: Enhancing lectures', in Using Technology Tools to Innovate Assessment, Reporting, and Teaching Practices in Engineering Education, pp. 241 - 258, http://dx.doi.org/10.4018/978-1-4666-5011-4.ch018

Epps JR; Ambikairajah E, 2011, 'Speech characterization and feature extraction for speaker recognition', in Li H; Toh KA; Li LY (ed.), Advanced Topics in Biometrics, World Scientific Publishing Company, Singapore, pp. 45, http://dx.doi.org/10.1142/9789814287852_0003

Ambikairajah E; Holmes WH, 2002, 'Wideband speech and audio coding in the perceptual domain', in Wysocki TA; Darnell M; Honary B (ed.), ADVANCED SIGNAL PROCESSING FOR COMMUNICATION SYSTEMS, edn. KLUWER INTERNATIONAL SERIES IN ENGINEERING AND COMPUTER SCIE, Kluwer Academic Publishers, Netherlands, pp. 15 - 30, http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000179481700002&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a

Journal articles

Liyanage N; Wijenayake C; Edussooriya C; Madanayake A; Agathoklis P; Bruton LT; Ambikairajah E, 2020, 'Multi-depth filtering and occlusion suppression in 4-D light fields: Algorithms and architectures', Signal Processing, vol. 167, pp. 107294 - 107294, http://dx.doi.org/10.1016/j.sigpro.2019.107294

Arunan A; Ravishankar J; Ambikairajah E, 2019, 'Improved disturbance detection and load shedding technique for low voltage islanded microgrids', IET Generation, Transmission and Distribution, vol. 13, pp. 2102 - 2111, http://dx.doi.org/10.1049/iet-gtd.2018.5707

Lu S; Sirojan T; Phung BT; Zhang D; Ambikairajah E, 2019, 'DA-DCGAN: An Effective Methodology for DC Series Arc Fault Diagnosis in Photovoltaic Systems', IEEE Access, vol. 7, pp. 45831 - 45840, http://dx.doi.org/10.1109/ACCESS.2019.2909267

Dang T; Sethu V; Ambikairajah E, 2018, 'Compensation Techniques for Speaker Variability in Continuous Emotion Prediction', IEEE Transactions on Affective Computing, pp. 1 - 15, http://dx.doi.org/10.1109/TAFFC.2018.2883044

Ma J; Sethu V; Ambikairajah E; Lee KA, 2018, 'Generalized variability model for speaker verification', IEEE Signal Processing Letters, vol. 25, pp. 1775 - 1779, http://dx.doi.org/10.1109/LSP.2018.2874814

Malekpour M; Pouramin A; Malekpour A; Phung T; Ambikairajah E, 2018, 'Monitoring and measurement of highfrequency oscillatory transient recovery voltage of circuit breakers', IET Science, Measurement and Technology, vol. 12, pp. 764 - 769, http://dx.doi.org/10.1049/iet-smt.2017.0305

Celler BG; Argha A; Le PN; Ambikairajah E, 2018, 'Novel methods of testing and calibration of oscillometric blood pressure monitors', PLoS ONE, vol. 13, http://dx.doi.org/10.1371/journal.pone.0201123

Irtza S; Sethu V; Ambikairajah E; Li H, 2018, 'Using language cluster models in hierarchical language identification', Speech Communication, vol. 100, pp. 30 - 40, http://dx.doi.org/10.1016/j.specom.2018.04.004

Fernando S; Sethu V; Ambikairajah E, 2018, 'Hidden variability subspace learning for adaptation of deep neural networks', Electronics Letters, vol. 54, pp. 173 - 175, http://dx.doi.org/10.1049/el.2017.4027

Ravishankar J; Epps J; Ambikairajah E, 2018, 'A flipped mode teaching approach for large and advanced electrical engineering courses', European Journal of Engineering Education, vol. 43, pp. 413 - 426, http://dx.doi.org/10.1080/03043797.2017.1383974

Sriskandaraja K; Sethu V; Ambikairajah E; Li H, 2017, 'Front-end for antispoofing countermeasures in speaker verification: Scattering spectral decomposition', IEEE Journal on Selected Topics in Signal Processing, vol. 11, pp. 632 - 643, http://dx.doi.org/10.1109/JSTSP.2016.2647202

Celler BG; Le P; Basilakis J; Ambikairajah E, 2017, 'Improving the quality and accuracy of non-invasive blood pressure measurement by visual inspection and automated signal processing of the Korotkoff sounds', Physiological Measurement, vol. 38, pp. 1006 - 1022, http://dx.doi.org/10.1088/1361-6579/aa6b7e

Ma J; Sethu V; Ambikairajah E; Lee KA, 2017, 'Duration compensation of i-vectors for short duration speaker verification', Electronics Letters, vol. 53, pp. 405 - 407, http://dx.doi.org/10.1049/el.2016.4629

Malekpour M; Phung BT; Ambikairajah E, 2017, 'Online technique for insulation assessment of induction motor stator windings under different load conditions', IEEE Transactions on Dielectrics and Electrical Insulation, vol. 24, pp. 349 - 358, http://dx.doi.org/10.1109/TDEI.2016.006139

Sulong A; Gunawan TS; Khalifa OO; Kartiwi M; Ambikairajah E, 2016, 'Speech enhancement based on Wiener filter and compressive sensing', Indonesian Journal of Electrical Engineering and Computer Science, vol. 2, pp. 367 - 379, http://dx.doi.org/10.11591/ijeecs.v2.i2.pp367-379

Chen J; Phung T; Blackburn T; Ambikairajah E; Zhang D, 2016, 'Detection of high impedance faults using current transformers for sensing and identification based on features extracted using wavelet transform', IET Generation, Transmission and Distribution, vol. 10, pp. 2990 - 2998, http://dx.doi.org/10.1049/iet-gtd.2016.0021

Bhowmik K; Peng GD; Luo Y; Ambikairajah E; Lovric V; Walsh WR; Rajan G, 2016, 'Etching process related changes and effects on solid-core single-mode polymer optical fiber grating', IEEE Photonics Journal, vol. 8, http://dx.doi.org/10.1109/JPHOT.2016.2524210

Bhowmik K; Peng GD; Luo Y; Ambikairajah E; Lovric V; Walsh WR; Rajan G, 2016, 'High intrinsic sensitivity etched polymer fiber Bragg grating pair for simultaneous strain and temperature measurements', IEEE Sensors Journal, vol. 16, pp. 2453 - 2459, http://dx.doi.org/10.1109/JSEN.2016.2519531

Thiruvaran T; Sethu V; Ambikairajah E; Li H, 2015, 'Spectral shifting of speaker-specific information for narrow band telephonic speaker recognition', Electronics Letters, vol. 51, pp. 2149 - 2151, http://dx.doi.org/10.1049/el.2015.3117

Bhowmik K; Peng GD; Luo Y; Ambikairajah E; Lovric V; Walsh WR; Rajan G, 2015, 'Experimental study and analysis of hydrostatic pressure sensitivity of polymer fibre Bragg gratings', Journal of Lightwave Technology, vol. 33, pp. 2456 - 2462, http://dx.doi.org/10.1109/JLT.2014.2386346

Yap TF; Epps J; Ambikairajah E; Choi EHC, 2015, 'Voice source under cognitive load: Effects and classification', Speech Communication, vol. 72, pp. 74 - 95, http://dx.doi.org/10.1016/j.specom.2015.05.007

Bhowmik K; Peng GD; Ambikairajah E; Lovric V; Walsh WR; Prusty BG; Rajan G, 2015, 'Intrinsic high-sensitivity sensors based on etched single-mode polymer optical fibers', IEEE Photonics Technology Letters, vol. 27, pp. 604 - 607, http://dx.doi.org/10.1109/LPT.2014.2385875

Rajan G; Noor MYM; Ambikairajah E; Peng GD, 2014, 'Inscription of multiple bragg gratings in a single-mode polymer optical fiber using a single phase mask and its analysis', IEEE Sensors Journal, vol. 14, pp. 2384 - 2388, http://dx.doi.org/10.1109/JSEN.2014.2311121

Rajan G; Ramakrishnan M; Semenova Y; Ambikairajah E; Farrell G; Peng G-D, 2014, 'Experimental Study and Analysis of a Polymer Fiber Bragg Grating Embedded in a Composite Material', Journal of Lightwave Technology, vol. 32, pp. 1726 - 1733, http://dx.doi.org/10.1109/JLT.2014.2311441

Ambikairajah E; Thiruvaran T; Eaton R, 2013, 'Enhancement of traditional mode of teaching based on the experience of project-based learning', 2013 IEEE 8th International Conference on Industrial and Information Systems, ICIIS 2013 - Conference Proceedings, pp. 665 - 670, http://dx.doi.org/10.1109/ICIInfS.2013.6732064

Khing PP; Swanson BA; Ambikairajah E, 2013, 'The effect of automatic gain control structure and release time on cochlear implant speech intelligibility', PLoS ONE, vol. 8, http://dx.doi.org/10.1371/journal.pone.0082263

Aravind CV; Al-Atabi M; Ravishankar J; Malik A; Arkar ; Ambikairajah E, 2013, 'Eco-tourism sustainability through PV Technology: A comprehensive review', Journal of Engineering Science and Technology, vol. 8, pp. 654 - 669, http://www.scopus.com/inward/record.url?eid=2-s2.0-84890259493&partnerID=40&md5=cb172db208050341737a5c59bc53c215

Sethu V; Ambikairajah E; Epps J, 2013, 'On the use of speech parameter contours for emotion recognition', Eurasip Journal on Audio, Speech, and Music Processing, vol. 2013, http://dx.doi.org/10.1186/1687-4722-2013-19

Rajan G; Noor YM; Liu B; Ambikairaja E; Webb DJ; Peng GD, 2013, 'A fast response intrinsic humidity sensor based on an etched singlemode polymer fiber Bragg grating', Sensors and Actuators, A: Physical, vol. 203, pp. 107 - 111, http://dx.doi.org/10.1016/j.sna.2013.08.036

Rajan G; Noor MYM; Lovell NH; Ambikaizrajah E; Farrell G; Peng GD, 2013, 'Polymer micro-fiber Bragg grating', Optics Letters, vol. 38, pp. 3359 - 3362, http://dx.doi.org/10.1364/OL.38.003359

Rajan G; Liu B; Luo Y; Ambikairajah E; Peng G, 2013, 'High sensitivity force and pressure measurements using etched singlemode polymer fiber bragg gratings', IEEE Sensors Journal, vol. 13, pp. 1794 - 1800, http://dx.doi.org/10.1109/JSEN.2013.2242883

Le NP; Ambikairajah E; Epps JR; Sethu V; Choi E, 2011, 'Investigation of spectral centroid features for cognitive load classification', Speech Communication, vol. 53, pp. 540 - 551, http://dx.doi.org/10.1016/j.specom.2011.01.005

Yap ; Epps JR; Ambikairajah E; Choi E, 2011, 'Formant frequencies under cognitive load: Effects and classification', Eurasip journal on Advances in Signal Processing, vol. 2011, pp. Article number: 219253, http://dx.doi.org/10.1155/2011/219253

Ambikairajah E; Li H; Wang L; Yin B; Sethu V, 2011, 'Language Identification: A Tutorial', Circuits and Systems Magazine, IEEE, vol. 11, pp. 82 - 108, http://dx.doi.org/10.1109/MCAS.2011.941081

Gunawan TS; Ambikairajah E; Khalifa O, 2010, 'Forward masking threshold estimation using neural networks and its application to parallel speech enhancement', IIUM Engineering Journal, vol. 11, pp. 15 - 26, http://dx.doi.org/10.31436/iiumej.v11i1.41

Ambikairajah E; Epps JR; Gunawan TS, 2010, 'Perceptual Speech Enhancement Exploiting Temporal Masking Properties of Human Auditory System', Speech Communication, vol. 52, pp. 381 - 393, http://dx.doi.org/10.1016/j.specom.2009.12.006

Nosratighods M; Ambikairajah E; Epps J; Carey MJ, 2010, 'A segment selection technique for speaker verification', Speech Communication, vol. 52, pp. 753 - 761, http://dx.doi.org/10.1016/j.specom.2010.04.007

Li H; Narayanan S; Ling N; Ambikairajah E; Chen ZN, 2010, 'APSIPA ASC 2010 - Asia-Pacific Signal and Information Processing Association Annual Summit and Conference: Welcome Message', APSIPA ASC 2010 - Asia-Pacific Signal and Information Processing Association Annual Summit and Conference

Yin B; Ambikairajah E; Chen F, 2010, 'Language-dependent contribution measuring and weighting for combining likelihood scores in language identification systems', Journal of Signal Processing Systems, vol. 59, pp. 201 - 210, http://dx.doi.org/10.1007/s11265-008-0291-6

Wang N; Redmond SJ; Ambikairajah E; Celler BG; Lovell NH, 2010, 'Can Triaxial Accelerometry Accurately Recognize Inclined Walking Terrains?', IEEE Transactions on Biomedical Engineering, vol. 57, pp. 2506 - 2516, http://dx.doi.org/10.1109/TBME.2010.2049357

Thiruvaran T; Nosratighods MH; Ambikairajah E; Epps JR, 2009, 'Computationally efficient frame-averaged FM feature extraction for speaker recognition', Electronics Letters, vol. 45, pp. 335 - 337, http://dx.doi.org/10.1049/el.2009.0170

Wang L; Ambikairajah E; Choi EHC, 2009, 'Robust language identification based on fused phonotactic information with MLKSFM pre-classifier', Proceedings - 2009 IEEE International Conference on Multimedia and Expo, ICME 2009, pp. 121 - 124, http://dx.doi.org/10.1109/ICME.2009.5202451

Maunder D; Ambikairajah E; Epps J; Celler B, 2008, 'Dual-microphone Sounds of Daily Life classification for telemonitoring in a noisy environment.', Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference, pp. 4636 - 4639

Gunawan TS; Epps J; Ambikairajah E, 2008, 'Boosting approach to exon detection in DNA sequences', Electronics Letters, vol. 44, pp. 323 - 324, http://dx.doi.org/10.1049/el:20082343

Thiruvaran T; Ambikairajah E; Epps JR, 2008, 'Extraction of FM components from speech signals using all-pole model', Electronics Letters, vol. 44, pp. 449 - 450, http://dx.doi.org/10.1049/el:20080147


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