Title :
An improvement in speed of FDTD processing time for free space wave propagation
Author :
Hasan, Mohammad Khatim ; Othman, Mohamed ; Abbas, Zulkifly ; Sulaiman, Jumat ; Johari, Rozita
Author_Institution :
Department of Communication Technology and Network, University Putra Malaysia, 43400 UPM Serdang, Selangor D.E., Malaysia
Abstract :
In this paper, a numerical simulation by a new high speed low order FDTD (HSLO-FDTD) method will be conducted to simulate one dimensional free space wave propagation of 2.4 GHz Gaussian pulse. The efficiency of the new schemes are analyze and compared with the standard FDTD method in terms of processing time, phase velocity and global error. The amplitude in volts by both method are also displayed. Results obtained using the new schemes compare well with published results and solve the problem faster than the standard FDTD method.
Keywords :
Algorithm design and analysis; Dielectric losses; Electromagnetic fields; Electromagnetic scattering; Finite difference methods; Maxwell equations; Numerical simulation; Time domain analysis; Wireless communication; Workstations; FDTD; HSLO-FDTD; numerical simulation of wave propagation;
Conference_Titel :
Computers, Communications, & Signal Processing with Special Track on Biomedical Engineering, 2005. CCSP 2005. 1st International Conference on
Conference_Location :
Kuala Lumpur, Malaysia
Print_ISBN :
978-1-4244-0011-9
Electronic_ISBN :
978-1-4244-0012-6
DOI :
10.1109/CCSP.2005.4977160