By Wenhua Yu, Xiaoling Yang, Yongjun Liu, Department of Electrical and Computer Engineering Raj Mittra, Akira Muto
The finite-difference time-domain (FDTD) strategy has revolutionized antenna layout and electromagnetics engineering. here is a state-of-the-art e-book that specializes in the functionality optimization and engineering purposes of FDTD simulation structures. masking the newest advancements during this region, this exact source supply execs specialist suggestion at the FDTD procedure, systems, and community structures. furthermore the booklet deals counsel in distinguishing among the numerous diverse electromagnetics software program applications out there this present day. pros additionally discover a whole bankruptcy devoted to huge multi-scale challenge fixing. This useful reference is supported with 250 illustrations, 128 equations, and eleven appendixes jam-packed with useful information processing innovations concerning the FDTD strategy.
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Extra resources for Advanced FDTD Method: Parallelization, Acceleration, and Engineering Applications (Artech House Electromagnetic Analysis)
44, No. 12, December 1996, pp. 1630−1639. Chapter 3 Parallel FDTD Method and Systems In this chapter, we introduce the parallel FDTD method and parallel processing system including the network system. The brief introduction to the parallel systems helps the readers understand the electromagnetic simulation performance. 1 PARALLEL FDTD METHOD In the parallel processing technique, the original problem is divided into small pieces, and the FDTD code assigns each piece to each computer. 1. 1 Computer Cluster Basic idea of parallel processing FDTD simulation on a computer cluster, in which the original job is split into small pieces that are then assigned to each core/processor/node.
Subss Subtracts the lowest single-precision values, and the top three remain unchanged. mulps Multiplies four single-precision floating-point values with four other single-precision values. mulss Multiplies the lowest single-precision values, and the top three remain unchanged. divps Divides four single-precision floating-point values by four other single-precision floating-point values. divss Divides the lowest single-precision values, and the top three remain unchanged. rcpps Reciprocates (1/x) four single-precision floating-point values.
Visualize the simulation results in the display window, or export the results to the text file to do the data postprocessing in other software. 3 DIPOLE ANTENNA The dipole  is one of the simplest antennas, which is often used as the test case to check the accuracy electromagnetic software. In this section, we use the FDTD code to simulate the dipole antenna and describe the most important considerations for the simulation. 6. The dipole is located in free space, and there is no interference with any other objects.
Advanced FDTD Method: Parallelization, Acceleration, and Engineering Applications (Artech House Electromagnetic Analysis) by Wenhua Yu, Xiaoling Yang, Yongjun Liu, Department of Electrical and Computer Engineering Raj Mittra, Akira Muto