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Volume 19 Issue 4
Jul.  1997
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Liu Gang, Ye Chunfei, Zhong Shunshi. ANALYSIS OF RECTANGULAR MICROSTRIP PATCH ANTENNAS COVERED WITH N-LAYER DIELECTRIC[J]. Journal of Electronics & Information Technology, 1997, 19(4): 527-531.
Citation: Liu Gang, Ye Chunfei, Zhong Shunshi. ANALYSIS OF RECTANGULAR MICROSTRIP PATCH ANTENNAS COVERED WITH N-LAYER DIELECTRIC[J]. Journal of Electronics & Information Technology, 1997, 19(4): 527-531.

ANALYSIS OF RECTANGULAR MICROSTRIP PATCH ANTENNAS COVERED WITH N-LAYER DIELECTRIC

  • Received Date: 1995-09-29
  • Rev Recd Date: 1996-07-16
  • Publish Date: 1997-07-19
  • A generalized spectral Green s function formulation of N-layer superstrata structure is given with three dimension sources, which is a set of closed form formulas. A full-wave analysis model for rectangular microstrip antennas covered with N-layer dielectric has been established by using the above spectral Green s function. The unknown surface current density on the microstrip patch for such structure is found as the solution of an integral equation. The input VSWR and radiation patterns of antenna are also obtained. The numerical results have been verified by the experimental results.
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  • Lin C S, Zhong S S, Shi J H, et al. Gain enhancemet technique for microstrip antenna. 1989 IEEE AP-S Int. Symp., San Jose: June 1989, 454-457.[2]Afzalzadeh R, Karekar R. Effect of dielective protection superstrate on radiation pattern of microstrip patch antenna[J].Electron. Lett.1991, 27(13):1218-1219[3]Afzalzadeh R, Karekar R. X-band directive single microstrip patch antenna using dielectric parasite.[4]Electron. Lett., 1992, 28(1): 17-19.[5]吴祥应,刘刚,钟顺时,张野.多层介质覆盖矩形微带天线谐振频率的精确计算.电子学报,1994, 22(12): 40-45.[6]Zhong S S, Liu G. Closed form expression for resonant frequency of rectangular patch antennas with multidielectric layers. IEEE Trans. on AP, 1994, AP-42(9): 1360-1363.[7]Zhong S S, Liu G, Stassevich V. Improved transmission line model for input impedance of rect-angular microstrip antennas with multi-dielectric layers. IEEE Antennas and Propagation Society[8]International Symposium, Seattle, Washington, USA: 1994, 492-495.[9]Das N K, Pozar D M. A generalized spectral-domain Greens function for multilayer dielectric sub-[10]strates with application to multilayer transmission lines. IEEE Trans. on MTT, 1987, MTT-35(3): 326-335.[11]刘刚.多介质层单频和双频微带天线研究:[博士学位论文].上海:上海大学,1995年1月.
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