By Wenhua Yu, Xiaoling Yang, Yongjun Liu, Department of Electrical and Computer Engineering Raj Mittra, Akira Muto
The finite-difference time-domain (FDTD) procedure 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 platforms. masking the newest advancements during this sector, this special source provide pros professional recommendation at the FDTD process, systems, and community platforms. in addition the booklet deals assistance in distinguishing among the various various electromagnetics software program applications out there this day. execs additionally discover a whole bankruptcy devoted to huge multi-scale challenge fixing. This functional reference is supported with 250 illustrations, 128 equations, and eleven appendixes jam-packed with important info processing suggestions relating to the FDTD approach.
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Extra resources for Advanced FDTD Method: Parallelization, Acceleration, and Engineering Applications (Artech House Electromagnetic Analysis)
The 10-Gbps Ethernet is used to connect the computer nodes. 15. 15 Performance of the parallel FDTD method on the computer cluster with 144 VALUs and the comparison with NVIDIA Tesla C1060 GPU. FDTD Optimization and Acceleration 35 References  H. Enoch, Digital Logic and Microprocessor Design with VHDL, Thomson, 2006, http://faculty. edu/~ehwang/digitaldesign.  W. html.  Intel, Intel® Architecture Optimization, Reference Manual, 1999 Intel Corporation. php. org/wiki/History_of_computing_hardware.
Since only the fields on the interface will be exchanged between the adjacent neighbors in the parallel FDTD method, the burden on the network is relatively light compared to the methods that require the 3-D data exchanging between the adjacent neighbors. The popular cluster management software (PBS and SGE) [5, 6] requires an extra node as the master node for the cluster management, and this node does not participate in the simulation. The master node is usually installed on a fast and large hard drive to improve the system I/O.
In the CAD file, the parts with different types of materials cannot be united as a single object since we need to assign them the different materials in the EM software. Draw and specify the excitations and outputs. Most EM software requires drawing an object in the domain first and then assigning a property (excitation or output). For example, we can draw a line and then assign a line as a lumped port, wave port, field output and voltage excitation, or output. Specify the excitation pulse. For an open port, the pure Gaussian pulse will introduce the DC component into the time-domain signal, and in turn Electromagnetic Simulation Techniques 51 it may introduce the error into the frequency-domain results.
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