Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Zhou Lezhu"'
Publikováno v:
Microwave and Optical Technology Letters. 50:1294-1300
Wide-band scattering properties of typical spin stabilized satellite and triaxial stabilized satellite are computed by using finite-difference time-domain (FDTD) in this study. Compacts of the attitudes on scattering properties are investigated. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39519e2333e9cf1d7abcca3feb562751
https://doi.org/10.1002/mop.23353
https://doi.org/10.1002/mop.23353
Publikováno v:
2008 China-Japan Joint Microwave Conference.
A method to study the time-domain/wide-band scattering characteristics variety with satellite attitude change is proposed in this paper, and the time-domain and wide-band electromagnetic scattering characteristics of typical spin-stabilized and triax
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::803e59b6abe2090c1c9dc468dce55c98
https://doi.org/10.1109/cjmw.2008.4772513
https://doi.org/10.1109/cjmw.2008.4772513
Publikováno v:
2007 International Conference on Microwave and Millimeter Wave Technology.
A simplified implementation method of feed and load in higher order finite element method (FEM) with perfect matching layer (PML) for solving radiation problem is researched By applying a probe model with FEM mesh preprocessing for the feed and load,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f442229a5bf17d21efbaf96be2278751
https://doi.org/10.1109/icmmt.2007.381384
https://doi.org/10.1109/icmmt.2007.381384
Publikováno v:
2006 Asia-Pacific Microwave Conference.
For the first time, macro-element technology is introduced into the vector finite element method with the perfect matching layer for analyzing 3-D electromagnetic radiation problems. By defining a macro element domain and non-macro element domain ins
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7592920bcdcba7fef2b6dc6376bbb66
https://doi.org/10.1109/apmc.2006.4429789
https://doi.org/10.1109/apmc.2006.4429789
Autor:
Zhou Lezhu, Zhao Xiao-Ying
Publikováno v:
2005 IEEE International Symposium on Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications.
In this paper, the FEM of the hybrid of edge-element and node-element incorporated with Floquet theorem is employed for analyzing the electromagnetic characteristic of 2-D EBG consisting of gyrotropy medium. The method is certified by the comparison
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17366064b6f4861bba662634bcafb31f
https://doi.org/10.1109/mape.2005.1618038
https://doi.org/10.1109/mape.2005.1618038
Publikováno v:
Scopus-Elsevier
A modified time-domain integral equation (TDIE) method is proposed to calculate the transient electromagnetic scattering by arbitrary conducting objects. The method uses the Hertz potential instead of the magnetic vector potential which has unified f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2974d0e794db8ef8258c432d4ed47bee
https://doi.org/10.1109/aprasc.2004.1422409
https://doi.org/10.1109/aprasc.2004.1422409
Publikováno v:
2002 3rd International Conference on Microwave and Millimeter Wave Technology, 2002. Proceedings. ICMMT 2002..
This paper presented the finite-difference time domain (FDTD) algorithms of anisotropic material. Using this algorithm, the RCS of conducting targets slotted with different anisotropic material can be calculated. The characteristics of the electromag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63a13bea7d0435c872345d3b08ab0c2b
https://doi.org/10.1109/icmmt.2002.1187788
https://doi.org/10.1109/icmmt.2002.1187788
Publikováno v:
2002 3rd International Conference on Microwave and Millimeter Wave Technology, 2002. Proceedings. ICMMT 2002..
A fast hybrid method - hybrid edge-element method and fast multipole algorithm (FEM-FMA) is presented to analyze electromagnetic scattering by three-dimensional anisotropic inhomogeous objects in this paper. The matrixes formed from FEM are symmetric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bec73a0a4e4c18d29fe0abde23ff395
https://doi.org/10.1109/icmmt.2002.1187777
https://doi.org/10.1109/icmmt.2002.1187777
Autor:
Guo Wenjia, Zhou Tonghao, Li Dou, Zhou Lezhu, Xiang Haige, Chen Fangyun, Lin Laixing, Lu Zhenlin
Publikováno v:
Scopus-Elsevier
This paper presents a summary of a mobile satellite communication system based on general smallsat platforms (MSCGSP). The MSCGSP is a proposed system with communication and positioning functions, which will integrate satellites in GEO, MEO and LEO t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38715d8d6e30e61be04533384bd8367b
https://doi.org/10.1109/icct.1998.743237
https://doi.org/10.1109/icct.1998.743237
Publikováno v:
ICMMT 2000. 2000 2nd International Conference on Microwave and Millimeter Wave Technology Proceedings (Cat. No.00EX364).
Practical implementation of three dimensional fast multipole method depends on the parameter settings include group number, multipole number and approximate integral. A simple formula is derived so that the accuracy and efficiency of the method versu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f01d4229f2e8cb4c64d1013bd89986c
https://doi.org/10.1109/icmmt.2000.895702
https://doi.org/10.1109/icmmt.2000.895702