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Walker, G. R. (2003) A class B switch-mode assisted linear amplifier. Ieee Transactions on Power Electronics, 18 6: 1278-1285. doi:10.1109/TPEL.2003.818825 322   25 Cited 32 times in Scopus32 0
Singer, B. and Walker, G. R. (2004). A class E resonant inverter for use as electronic fluorescent lamp ballast. In: G. Walker, Proceedings of the Australasian Universities Power Engineering Conference 2004. The Australasian Universities Power Engineering Conference 2004, Brisbane, (1-6). 26-29 September, 2004. 829  
Finn, D. A. and Walker, G. R. (2001). A method of switch selection for an electric vehicle drive. In: W.W.L. Keerthipala, Australasian University Power Engineering Conference (AUPEC '01). Australasian University Power Engineering Conference, Perth, (287-291). September 23-26, 2001. 49  
Croft, M. J., Walker, G. R. and Hovland, G. E. (2004). A new efficiency model for a regenerative dynamometer. In: G. Walker, Proceedings of the Australasian Universities Power Engineering Conference 2004. The Australasian Universities Power Engineering Conference 2004, Brisbane, (1-6). 26-29 September, 2004. 91  
Simpson, Andrew and Walker, Geoff (2003). A Parametric Analysis Technique for Design of Fuel Cell and Hybrid-Electric Vehicles. In: J. Heffel, Transactions Journal of Engines: SAE Future Transportation Technology Conference. SAE 2003, Costa Mesa, California, (1883-1993). 23-25 June, 2003. 75  
Finn, D. A., Walker, G. R., Sernia, P.C. and Pierce, J. C. (2004). Applications and equivalent models for coupled inductor parallel interleav. In: G. Walker, Proceedings of the Australasian Universities Power Engineering Conference 2004. The Australasian Universities Power Engineering Conference 2004, Brisbane, (1-8). 26-29 September, 2004. 61  
Wyeth, G. and Walker, G. (2007). Assessing the safety of a velocity sourced series elastic actuator using the head injury criterion. In: Matthew Dunbabin and Mandyam Srinivasan, Proceedings of the 2007 Australiasian Conference on Robotics and Automation. Australiasian Conference on Robotics and Automation 2007, Brisbane, Australia, (). 10-12 December 2007. 105   Cited 0 times in Scopus0
Walker, G and Ledwich, G (1999) Bandwidth considerations for multilevel converters. Ieee Transactions On Power Electronics, 14 1: 74-81. doi:10.1109/63.737594 61   31 Cited 37 times in Scopus37 0
Bray, J. T., Walker, G. R., Simpson, A. G., Greaves, M. C. and Guymer, B. D. (2003) Brake system performance requirements of a lightweight electric/hybrid rear wheel drive vehicle. The International Journal of Vehicle Autonomous Systems, 1 3/4: 436-448. 77   Cited 1 times in Scopus1
Walker, G. R. and Sernia, P. C. (2002). Cascaded DC-DC converter connection of photovoltaic modules. In: G. Holmes and N. Ertugurul, 33rd Annual Power Electronics Specialists Conference. PESC '02, Cairns, (24-29). 23-27 June, 2002. doi:10.1109/PSEC.2002.1023842 265   0
Walker, G. R. and Sernia, P. C. (2004) Cascaded DC-DC converter connection of photovoltaic modules. Ieee Transactions On Power Electronics, 19 4: 1130-1139. doi:10.1109/TPEL.2004.830090 953   232 Cited 357 times in Scopus357 0
Pierce, J. C., Walker, G. R., Finn, D. A. and Sernia, P.C. (2004). Design considerations in an indirectly coupled multilevel motor controller. In: G. Walker, Proceedings of the Australasian Universities Power Engineering Conference 2004. The Australasian Universities Power Engineering Conference 2004, Brisbane, (1-6). 26-29 September, 2004. 45  
Greaves, M. C., Walker, G. R. and Walsh, B. (2001). Design optimization of ironless motors based on magnet selection. In: W.W.L. Keerthipala, Australasian University Power Engineering Conference (AUPEC '01). Australasian University Power Engineering Conference, Perth, (216-220). 23-26 September, 2001. 78  
Walker, Geoffrey R. (2003) Digitally-implemented naturally sampled PWM suitable for multilevel converter control. Ieee Transactions On Power Electronics, 18 6: 1322-1329. doi:10.1109/TPEL.2003.818831 201   23 Cited 36 times in Scopus36 0
Walker, G. R. (2004). Digital PWM waveform generation using adders, not counters. In: G. Walker, Proceedings of the Australasian Universities Power Engineering Conference 2004. The Australasian Universities Power Engineering Conference 2004, Brisbane, (1-5). 26-29 September, 2004. 130  
Simpson, A. G., Walker, G. R., Greaves, M. C., Guymer, B. D. and Finn, D. A. (2005). Dynamic simulation of a light-weight, low-drag, hybrid-electric sports coupe. In: M. Ehsani, SAE Future Transportation Technology Conference 2005. SAE Future Transportation Technology Conference 2005, Chicago, illinois, (1-10). 7-9 September, 2005. 96  
Walker, G. R. (2001) Evaluating MPPT converter topologies using a matlab PV model. Journal of Electrical & Electronics Engineering, Australia, 21 1: 49-55. 1741  
Walker, G. R. (2000). Evaluating MPPT converter topologies using Matlab PV model. In: A. Krivda, Proceedings Australasian Universities Power Engineering Conference: AUPEC 2000. AUPEC 2000, Brisbane, Australia, (138-143). 24-27 September 2000. 133  
Sernia, P.C. and Walker, G. R. (2005) Harmonic quality of multilevel cascade inverters with random carrier phase pulse width modulation. Australian Journal of Electrical and Electronics Engineering, 2 3: 233-238. 77   Cited 0 times in Scopus0
Sernia, P.C. and Walker, G. R. (2004). Harmonic quality of multilevel cascade inverters with random carrier phase width modulation. In: G. Walker, Proceedings of the Australasian Universities Power Engineering Conference 2004. The Australasian Universities Power Engineering Conference 2004, Brisbane, (1-6). 26-29 September, 2004. 75  
Walker, G. R. (1999). High efficiency auxiliary power converters. In: Y. D. Vashishtha, N. Trinne, P. Chandler and D. Patterson, Australasian Universities Power Engineering Conference and IEAust Electrical Energy Conference. AUPEC/EECON'99, Darwin, (128-133). 26-29 September 1999. 36  
Walker, G R (2006). Hysteretic multilevel NPC converter control for a switch mode assisted linear amplifier. In: A. Kalam, Conference Proceedings of the 2006 Australasian Universities Power Engineering Conference (AUPEC'06). 2006 Australasian Universities Power Engineering Conference (AUPEC'06), Melbourne, Australia, (1-5). 10-13 December, 2006. 80  
Greaves, M. C., Simpson, A. G., Guymer, B. D., Walker, G. R. and Finn, D. A. (2003). Ironless wheel motor for a direct drive vehicle application. In: R. Duke, Proceedings of the Australasian Universities Power Engineering Conference. The Australasian Universities Power Engineering Conference, Christchurch, New Zealand, (1-6). 28 September-1 October, 2003. 132  
Simpson, A. G. and Walker, G. R. (2002). Lifecycle costs of ultracapacitors in electric vehicle applications. In: G. Holmes and N. Ertugurul, Proceedings of the 2002 Power Electronics Specialists Conference. The 2002 Power Electronics Specialists Conference, Cairns, (1015-1020). 23-27 June, 2002. 86  
Finn, D. A., Walker, G. R. and Sernia, P.C. (2003). Method of extracting switching loss from a high efficiency MOSFET based half bridge converter. In: R. Duke, Proceedings of the Australasian Universities Power Engineering Conference. The Australasian Universities Power Engineering Conference, Christchurch, New Zealand, (1-6). 28 September-1 October, 2003. 93  
Simpson, A. G., Greaves, M. and Walker, G. R. (2001) Migrating to a sustaianbel energy system: Distributed generation and storage, fuel cells and hypercars. International Journal of Renewable Energy and Sustainable Technologies Australia, 3 3: 360-366. 58  
Simpson, A., Greaves, M. and Walker, G. R. (2000). Migrating to a sustainable energy system: Distributed generation and storage, fuel cells and hypercars. In: A. Krivda, Australasian Universities Power Engineering Conference: AUPEC 2000. AUPEC 2000, Brisbane, Australia, (289-294). 24-27 September 2000. 41  
Sernia, P.C. and Walker, G. R. (2001). Multi-converter topology evaluation for connection of low voltage DC sources. In: W.W.L. Keerthipala, Australasian University Power Engineering Conference (AUPEC '01). Australasian University Power Engineering Conference, Perth, (495-500). 23-26 September, 2001. 61  
Walker, Geoffrey R. and Pierce, Jordan C. (2006). PhotoVoltaic DC-DC module integrated converter for novel cascaded and bypass grid connection topologies - design and optimisation. In: 37th IEEE Power Electronics Specialists Conference (PESC'06). 37th IEEE Power Electronics Specialists Conference (PESC'06), Jeju, Korea, (3094-3100). 18-22 June 2006. doi:10.1109/PESC.2006.1712242 263   Cited 0 times in Scopus0 0
Walker, G. R., Xue, J.K. and Sernia, P.C. (2003). PV string per-module maximum power point enabling converters. In: R. Duke, Proceedings of the Australasian Universities Power Engineering Conference. The Australasian Universities Power Engineering Conference, Christchurch, New Zealand, (112-117). 28 September-1 October, 2003. 225  
Weng, L. F. L., Walker, G. R., Dong, Z. Y., Simpson, A. G. and Finn, D. A. (2003). Selection of energy storage system for a regenerative dynamic dynamometer. In: R. Duke, Proceedings of the Australasian Universities Power Engineering Conference. The Australasian Universities Power Engineering Conference, Christchurch, New Zealand, (1-6). 28 September-1 October, 2003. 55  
Simpson, A. G., Sernia, P.C. and Walker, G. R. (2001). Simulated lifecycle costs of ultracapacitors in battery electric vehicles. In: W.W.L. Keerthipala, Australasian University Power Engineering Conference (AUPEC '01). Australasian University Power Engineering Conference, Perth, (176-181). 23-26 September, 2001. 114  
Sernia, P.C., Finn, D. A. and Walker, G. R. (2003). The effects of coupled inductors in parallel interleaved buck converters. In: R. Duke, Proceedings of the Australasian Universities Power Engineering Conference. The Australasian Universities Power Engineering Conference, Christchurch, New Zealand, (1-5). 28 September-1 October, 2003. 107  
Simpson, A. G., Walker, G. R., Greaves, M. C., Finn, D. A. and Guymer, B. D. (2002). The UltraCommuter: A viable and desirable solar-powered commuter vehicle. In: A. Zahedi, Proceedings of the Australasian Universities Power Engineering Conference. Australasian Universities Power Engineering Conference, Melbourne, (1-6). 29 September - 3 October 2002. 104  
Lister, C. and Walker, G. R. (2004). Two stage unity power factor rectifier design. In: G. Walker, Proceedings of the Australasian Universities Power Engineering Conference 2004. The Australasian Universities Power Engineering Conference 2004, Brisbane, (1-6). 26-29 September, 2004. 58  
Walker, G. R. (2001). Using projects instead of pracs for hands on learning. In: W.W.L. Keerthipala, Australasian University Power Engineering Conference (AUPEC '01). Australasian University Power Engineering Conference, Perth, (390-395). 23-26 September, 2001. 41  
Greaves, M. C., Walker, G R and Simpson, A. (2006). Vehicle energy throughput analysis as a drivetrain motor design aid. In: A. Kalam, Conference Proceedings of the 2006 Australasian Universities Power Engineering Conference (AUPEC'06). 2006 Australasian Universities Power Engineering Conference (AUPEC'06), Melbourne, Australia, (1-7). 10-13 December, 2006. 76