K. Gopakumar

24 papers A 1C 2Journal 19Unranked 2
YearRankTypeTitle / Venue / Authors
2023 J jnl
A Chaotic Pulse Train Generator Based on Henon Map.
Intell. Autom. Soft Comput.
Babu H. Soumya, N. Vijayakumar, K. Gopakumar
2020 J jnl
Fusing pyramid histogram of gradients and optical flow for hand gesture recognition.
Int. J. Comput. Vis. Robotics
S. S. Suni, K. Gopakumar
2020 J jnl
Joint sub-Nyquist wideband spectrum sensing and reliable data transmission for cognitive radio networks over white space.
Digit. Signal Process.
Aswathy G. P., K. Gopakumar, T. P. Imthias Ahamed
2019 J jnl
Parallel concatenated Gallager codes for reliable data transmission in cognitive radio networks.
Phys. Commun.
Aswathy G. P., K. Gopakumar, Imthias Ahamed T. P.
2018 A conf
Voice Analysis Using Acoustic and Throat Microphones for Speech Therapy.
INTERSPEECH
Lani Mathew, K. Gopakumar
2016 C conf
An improvised algorithm for capacitor voltage balancing of symmetrically cascaded floating capacitor H-bridge inverter.
IECON
Roshan Kumar Pappu, K. Gopakumar
2016 — conf
Wideband spectrum sensing using Multi Stage Weiner Filter.
UEMCON
Ameena Badarudeen, K. Gopakumar
2013 J jnl
A Nine-Level Inverter Topology for Medium-Voltage Induction Motor Drive With Open-End Stator Winding.
IEEE Trans. Ind. Electron.
P. P. Rajeevan, K. Sivakumar, K. Gopakumar, Chintan Patel, Haitham Abu-Rub
2013 J jnl
A Space-Vector-Based Hysteresis Current Controller for a General $n$-Level Inverter-Fed Drive With Nearly Constant Switching Frequency Control.
IEEE Trans. Ind. Electron.
Anubrata Dey, P. P. Rajeevan, Rijil Ramchand, K. Mathew, K. Gopakumar
2011 J jnl
A Rotor Flux Estimation During Zero and Active Vector Periods Using Current Error Space Vector From a Hysteresis Controller for a Sensorless Vector Control of IM Drive.
IEEE Trans. Ind. Electron.
Chintan Patel, Rijil Ramchand, Krishnamoorthy Sivakumar, Anandarup Das, K. Gopakumar
2011 J jnl
Chua's oscillator in Integrated Circuit Form with Inbuilt Control Option.
J. Circuits Syst. Comput.
K. Gopakumar, B. Premlet, K. G. Gopchandran
2010 J jnl
A Five-Level Inverter Scheme for a Four-Pole Induction Motor Drive by Feeding the Identical Voltage-Profile Windings From Both Sides.
IEEE Trans. Ind. Electron.
Krishnamoorthy Sivakumar, Anandarup Das, Rijil Ramchand, Chintan Patel, K. Gopakumar
2010 J jnl
A Hybrid Multilevel Inverter Topology for an Open-End Winding Induction-Motor Drive Using Two-Level Inverters in Series With a Capacitor-Fed H-Bridge Cell.
IEEE Trans. Ind. Electron.
Krishnamoorthy Sivakumar, Anandarup Das, Rijil Ramchand, Chintan Patel, K. Gopakumar
2010 — conf
Information encryption and decryption using hyperchaotic systems in delayed nonlinear feedback systems.
ICUMT
K. G. Gopchandran, K. Gopakumar, B. Premlet
2009 J jnl
A Combination of Hexagonal and 12-Sided Polygonal Voltage Space Vector PWM Control for IM Drives Using Cascaded Two-Level Inverters.
IEEE Trans. Ind. Electron.
Anandarup Das, Krishnamoorthy Sivakumar, Rijil Ramchand, Chintan Patel, K. Gopakumar
2009 J jnl
A Dual Seven-Level Inverter Supply for an Open-End Winding Induction Motor Drive.
IEEE Trans. Ind. Electron.
Gopal Mondal, Krishnamoorthy Sivakumar, Rijil Ramchand, K. Gopakumar, Emil Levi
2009 J jnl
A Pulsewidth Modulated Control of Induction Motor Drive Using Multilevel 12-Sided Polygonal Voltage Space Vectors.
IEEE Trans. Ind. Electron.
Anandarup Das, K. Sivakumar, Rijil Ramchand, Chintan Patel, K. Gopakumar
2007 J jnl
A Dual Five-Level Inverter-Fed Induction Motor Drive With Common-Mode Voltage Elimination and DC-Link Capacitor Voltage Balancing Using Only the Switching-State Redundancy - Part I.
IEEE Trans. Ind. Electron.
P. N. Tekwani, R. S. Kanchan, K. Gopakumar
2007 J jnl
A Dual Five-Level Inverter-Fed Induction Motor Drive With Common-Mode Voltage Elimination and DC-Link Capacitor Voltage Balancing Using Only the Switching-State Redundancy - Part II.
IEEE Trans. Ind. Electron.
P. N. Tekwani, R. S. Kanchan, K. Gopakumar
2007 C conf
A Multi-Level Inverter Structure with Cascaded Two-Level and Three-Level Inverters for IM Drive with CMV Elimination and DC-Link Capacitor Voltage Balancing.
IAS
Gopal Mondal, K. Gopakumar, P. N. Tekwani, Emil Levi
2007 J jnl
A Reduced-Switch-Count Five-Level Inverter With Common-Mode Voltage Elimination for an Open-End Winding Induction Motor Drive.
IEEE Trans. Ind. Electron.
Gopal Mondal, K. Gopakumar, P. N. Tekwani, Emil Levi
2007 J jnl
Novel Current Error Space Phasor Based Hysteresis Controller Using Parabolic Bands for Control of Switching Frequency Variations.
IEEE Trans. Ind. Electron.
P. N. Tekwani, R. S. Kanchan, K. Gopakumar
2007 J jnl
Twelve-Sided Polygonal Voltage Space Vector Based Multilevel Inverter for an Induction Motor Drive With Common-Mode Voltage Elimination.
IEEE Trans. Ind. Electron.
Sanjay Lakshminarayanan, Gopal Mondal, P. N. Tekwani, Krishna Keshaba Mohapatra, K. Gopakumar
2005 J jnl
Independent field-oriented control of two split-phase induction motors from a single six-phase inverter.
IEEE Trans. Ind. Electron.
Krishna Keshaba Mohapatra, R. S. Kanchan, M. R. Baiju, P. N. Tekwani, K. Gopakumar