O1. Manavizadeh, N., Farrokhi-Asl, H. and Lim, S.F.W.T. 2018. A new mathematical model for the green vehicle routing problem by considering a bi-fuel mixed vehicle fleet (in-review)
O2. Rabbani, M., Saravi, N.A., Farrokhi-Asl, H., Lim, S.F.W.T. and Tahaei, Z. 2018. Developing a sustainable supply chain optimization model for switchgrass-based bioenergy production: A case study. Journal of Cleaner Production, Volume 200, Issue 1, 827-843 .
Park, H., Lim, S.F.W.T.,
Kim, J. I. and Lee, J.S.2016.
Investigating the similarities and differences in usage between 3G and 4G smartphones.
Advanced Science Letters, Volume 22, Issue 10,
Lim, W.T. and Ho, K.M. 2013. U.S. rebalancing strategy and its implication to MINDEF/SAF. Journal of the Singapore Armed Forces, Volume 39, Issue 4 (
Commendation award at 2012/13 Chief of Defence Force Essay Competition
Lim, W.T. 2011.
Discourse on Army recruitment in the context of generation Y. Journal of the Singapore Armed Forces, Volume 36, Issue 3 (
Merit award at 2010
Chief of Army Essay Competition 2010
Lim, W.T. 2008.
Next generation of directional sound beam with bass enhancement.
Department of Electrical and Electronic Engineering, Nanyang Technological University, Singapore (
Peer-reviewed conference proceedings
O7. Lim, S.F.W.T., Zhang, A.N., Goh, M., Ong, Y.S. and Tan, P.S. "Three-dimensional vehicle routing problem for urban last mile logistics: Problem formulation and computational analysis", Proc. U.K. Sim-AMSS 18th International Conference on Computer Modelling and Simulation, Cambridge, England, April 2016.
O8. Lim, W.T., Singh, H.,
Sinanović, S. and Haas, H.
"An enhanced solutioning design for tactical military voice communication systems", Proc. IEEE Conference on Industrial Electronics and Applications, Singapore, July 2012.
O9. Lim, W.T."A speech enhancement technique for SAF Army communication systems", Proc. Defence, Science & Research Conference, Singapore, August 2011.
Oo, N., Gan, W.S. and Lim, W.T."Generalized harmonic analysis of Arc-Tangent Square Root (ATSR) nonlinear device for virtual bass system", Proc. IEEE International Conference on Acoustic, Speech and Signal Processing (ICASSP'10), Texas, USA, March 2010.
Lim, W.T., Oo, N. and Gan, W.S."A novel method of harmonic synthesis for virtual bass system",Proc. IEEE International Digital Signal Processing Creative Design Exhibition, Tainan, Taiwan, Dec 2009(
at International Digital Signal processing Creative Design Exhibition 2008
Lim, W.T., Oo, N. and Gan, W.S
. "Polynomial nonlinear device synthesis and harmonic shifting technique applied in virtual bass system",
Proc. IEEE International Symposium on Circuits and Systems (ISCAS'09), Taipei, Taiwan, May 2009.
Commercial Grade Implementation of NTU DSP Lab's Virtual Bass Technology for Use in Philips TVs
Using Configurable Analog Device as an Interface for the Control of an Inverted Pendulum