Google Scholar   ResearcherID 

JOURNAL PUBLICATIONS:

1. Pratap Kumar Koppolu, Krishnan Chemmangat, A novel procedure to automate the removal of PLI and motion artifacts using mode decomposition to enhance pattern recognition of sEMG signals for myoelectric control of prosthesis, Biomedical Physics & Engineering Express, 10 (6), 065013, 2024.

2. Shanmukha Reddy Vippala, Gururaj Sudhindra Punekar, Krishnan Chemmangat, Bhavanishanker Tangella. A search for suitable mother wavelet in discrete wavelet transform based analysis of acoustic emission partial discharge signals, Serbian Journal of Electrical Engineering, 21 (2), 163-185, 2024.

3. Pratap Kumar Koppolu, Krishnan Chemmangat, Automatic selection of IMFs to denoise the sEMG signals using EMD, Journal of electromyography and kinesiology, 73, 102834 , 2023.

4. Asif Abdullah, Omkar S Powar, Krishnan Chemmangat, Application of Fractal Analysis based Feature Extractor for Channel Reduction of Silent Speech Interface Using Facial Electromyography, 10.22266/ijies2023.0630.34

5. Pramod Sistla, Krishnan Chemmangat, Sheron Figarado, Design and implementation of passivity-based controller for active suspension system using port-Hamiltonian observer, Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering, DOI: 10.1177/09544070221147364

6. Aditya Chandrasekar, Dhanush D Shekar, Abhishek C Hiremath, Krishnan Chemmangat, Detection of arrhythmia from electrocardiogram signals using a novel gaussian assisted signal smoothing and pattern recognition,Biomedical Signal Processing and Control, https://doi.org/10.1016/j.bspc.2021.103469, 2022.

7. Pramod Sistla, Sheron Figarado, Krishnan Chemmangat, Narayan Manjarekar, Gangadharan Kallu Valappil, Design and performance comparison of interconnection and damping assignment passivity-based control for vibration suppression in active suspension systems, Journal of Vibration and Control, 27 (7-8), 893-911, June 2020.

8. Omkar S Powar, Krishnan Chemmangat, Reducing the effect of wrist variation on pattern recognition of Myoelectric Hand Prostheses Control through Dynamic Time Warping, Biomedical Signal Processing and Control, 55, 1-9, 2020   https://authors.elsevier.com/a/1ZlNJ6DBR2xOIt

9. Omkar S Powar, Krishnan Chemmangat, Dynamic time warping for reducing the effect of force variation on myoelectric control of hand prostheses, Journal of Electromyography and Kinesiology, 48, 152-160, 2019;   

10. Omkar S Powar, Krishnan Chemmangat, Sheron Figarado, A novel pre-processing procedure for enhanced feature extraction and characterization of electromyogram signals,  Biomedical Signal Processing and Control, 42, 277-286, 2018 Elsevier. https://authors.elsevier.com/c/1Wbou6DBR2tZlN

11. David Plets, Krishnan Chemmangat, Dirk Deschrijver, Michael Mehari, Selvakumar Ulaganathan, Mostafa Pakparvar, Tom Dhaene, Jeroen Hoebeke, Ingrid Moerman, Emmeric Tanghe Surrogate modeling based cognitive decision engine for optimization of WLAN performance, Wireless Networks, 23 (8) 2347-2359, 2017.

12. Matthias Caenepeel, Krishnan Chemmangat, Francesco Ferranti, Yves Rolain, Tom Dhaene, Luc Knockaert Scalable macromodelling methodology for the efficient design of microwave .filters, IET Microwaves, Antennas & Propagation 10 (5), 579-586 2016.

13. Krishnan Chemmangat, Tom Dhaene, Luc Knockaert, Auto-generation of passive scalable macromodels for microwave components using scattered sequential sampling, International Journal of Microwave and Wireless Technologies, 6 (6), 591-602, 2014, Cambridge Univ Press

14. Krishnan Chemmangat, Francesco Ferranti, Tom Dhaene, Luc Knockaert, Scalable models of microwave system responses using sequential sampling on unstructured grids, International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, 27, 1, 122-137, 2014, Wiley Online Library

15. Mostafa Pakparvar, David Plets, Emmeric Tanghe, Dirk Deschrijver, Wei Liu, Krishnan Chemmangat, Ingrid Moerman, Tom Dhaene, Luc Martens, Wout Joseph, A cognitive QoS management framework for WLANs, EURASIP Journal on Wireless Communications and Networking,191, 2014

16. Krishnan Chemmangat, Francesco Ferranti, Tom Dhaene, Luc Knockaert, Parametric macromodelling of linear high-frequency systems using multiple frequency scaling and sequential sampling, IET Electronics Letters, 50, 6, 475-476 2014

17. Krishnan Chemmangat, Tom Dhaene, Luc Knockaert, Scalable macromodelling of microwave system responses using sequential sampling with path-simplexes, IET Electronics Letters, 49, 15, 1, 2013, 

18. Krishnan Chemmangat, Francesco Ferranti, Tom Dhaene, Luc Knockaert, Gradient-based optimization using parametric sensitivity macromodels, International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, 25, 4, 347-361, 2012, John Wiley & Sons, Ltd.

19. Krishnan Chemmangat, Francesco Ferranti, Tom Dhaene, Luc Knockaert, Parametric macromodeling for sensitivity responses from tabulated data, IEEE Microwave and Wireless Components Letters, 21, 8, 397-399, 2011.

CONFERENCE PUBLICATIONS:

1. Manish C Poojari, Ranjith Maniyeri, Krishnan Chemmangat, Pushparaj Ameen, Kinematic Study of a Novel Active Knee Exoskeleton for Alleviating Crouch Gait in Individuals with Cerebral Palsy, 2024 IEEE International Conference on Advances in Modern Age Technologies for Health and Engineering Science (AMATHE), 1-8, 2024, IEEE. 

2. Pratap Kumar Koppolu, Krishnan Chemmangat, Classification of Hand Gestures with Real Time Muscle Activity Detection for Myoelectric Control of Upper Limb Prosthesis, 2023 IEEE 20th India Council International Conference (INDICON), pp. 963-966, 2023, IEEE.

3. Pratap Kumar Koppolu, Krishnan Chemmangat, A two-stage classification strategy to reduce the effect of wrist orientation in surface myoelectric pattern recognition, 2022 IEEE International Conference on Signal Processing and Communications (SPCOM) , IEEE, IISc, Bangalore, July 2022.

4. Asif Abdullah, Krishnan Chemmangat, A Computationally Efficient sEMG based Silent Speech Interface using Channel Reduction and Decision Tree based Classification, Procedia Computer Science,171, 120-129, 2020.

5. Adesh Jagtap, Rohit Dharmadhikari, Tanmay Gajare, Pratap Kumar Koppolu and Krishnan Chemmangat, “Hybrid Electric Bicycle with Regeneration Capability”,International Conference on Automation, Signal Processing, Instrumentation & Control. (iCASIC 2020) VIT Vellore, February 2020.

6. Omkar S Powar, Krishnan Chemmangat, Comparison of pre-processing filters on the performance of sEMG based pattern recognition, 2019 International Conference on Power Electronics Applications and Technology in Present Energy Scenario (PETPES-2019), IEEE, NITK Surathkal, India.

7. Aswathi R, Asif Abdullah, Krishnan Chemmangat, A Novel Strategy For Daily Electric Load Prediction By Combining An Average Trend Model With Supervisory Learning, 2018 Biennial International Conference on Power and Energy Systems: Towards Sustainable Energy (PESTSE - 2018), IEEE, Bangalore India.

8. Omkar Powar, Krishnan Chemmangat, Feature Selection for Myoelectric Pattern Recognition Using Two Channel Surface Electromyography Signals, IEEE Region 10 Conference (TENCON 2017), 1022-1026, 2017, Penang Malaysia. 

9. Pooja Krishna, Ravi Teja Arumalla, Sheron Figarado, Krishnan Chemmangat, Harmonic and Switching Loss Analysis for Two-Level Space Vector Based PWM Schemes, 43th Annual Conference of the IEEE Industrial Electronics Society (IECON 2017), 1204-1209, 2017, Beijing China.

10. Dhaneesh Krishnan T V, Krishnan Chemmangat, Panduranga Vittal Koppal, Design of Robust H-infinity Speed Controller for High Performance BLDC Servo Drive, International conference on Smart grids, Power and Advanced Control Engineering ( ICSPACE), 2017, Bangalore, India

11. Vijayakrishna Naganoor, Akshay Kumar Jagadish and Krishnan Chemmangat, Word Boundary Estimation for Continuous Speech Using Higher Order Statistical Features, IEEE Region 10 Conference (TENCON), 2016, Singapore.

12. Yashas Annadani, Vijayakrishna Naganoor, Akshay Kumar Jagadish, Krishnan Chemmangat, Selfie Detection by Synergy-Constraint Based Convolutional Neural Network, 2016 12th International Conference on Signal-Image Technology & Internet-Based Systems (SITIS), 335-342, IEEE 2016, Naples-Italy.

13. B. Pavan Kumar, Krishnan Chemmangat, Comparative study of different control algorithms on Brushless DC motors, 2016 Biennial International Conference on Power and Energy Systems: Towards Sustainable Energy (PESTSE), pp. 1-5, IEEE, Bangalore-India.

14. Mostafa Pakparvar, Krishnan Chemmangat, Dirk Deschrijver, Michael Mehari, David Plets, Tom Dhaene, Jeroen Hoebeke, Ingrid Moerman, Luc Martens, and Wout Joseph, Throughput optimization of wireless LANs by surrogate model based cognitive decision making. Wireless Communications and Networking Conference Workshops (WCNCW), 2015 IEEE, pp. 188-193. IEEE, 2015, New Orleans-LA.

15. Elizabeth Rita Samuel, Krishnan Chemmangat, Dirk Deschrijver, Luc Knockaert, Tom Dhaene, Model order reduction of parameterized state-space systems with sequential sampling. 2013 International Symposium on Electromagnetic Compatibility (EMC EUROPE), 342-347, IEEE 2013, Brugges-Belgium.

16. Francesco Ferranti, Krishnan Chemmangat, Tom Dhaene, Luc Knockaert, Self-constructing compact parametric macromodels for efficient electronic design. 17th IEEE Workshop on Signal and Power Integrity (SPI), 2013 (pp. 1-4). IEEE. 2013, Paris-France.

17. Krishnan Chemmangat, Francesco Ferranti, Tom Dhaene, Luc Knockaert, Optimization of high-speed electromagnetic systems with accurate parametric macromodels generated using sequential sampling of the design space. 2012 International Conference on Electromagnetics in Advanced Applications (ICEAA), 128-131, 2012, Cape Town-South Africa.

18. Krishnan Chemmangat, Dirk Deschrijver, Ivo Couckuyt, Tom Dhaene, and Luc Knockaert. Fast optimization of microwave .filters using surrogate-based optimization methods, International Conference on Electromagnetics in Advanced Applications (ICEAA) 2012, pp. 212-215. IEEE, 2012, Cape Town-South Africa.

19. Krishnan Chemmangat, Francesco Ferranti, Tom Dhaene, Luc Knockaert, Tree-based sequential sampling algorithm for scalable macromodeling of high-speed systems. 16th Workshop on Signal and Power Integrity (SPI-2012), 49-56 2012, Sorrento-Italy.

20. Krishnan Chemmangat, Francesco Ferranti, Tom Dhaene, Luc Knockaert, Sensitivity analysis using data-driven parametric macromodels, 15th IEEE Workshop on Signal Propagation on Interconnects (SPI), 111-114, 2011, Naples-Italy.

PhD Thesis: 

Krishnan Chemmangat, Sequential sampling strategies for automated parametric macromodeling of high-frequency electrical systems. Doctoral Diss. Ghent University, 2014.