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電磁波在對(duì)流層中傳播的拋物化方程的有限差分解法

方劍 林為干 趙愉深

方劍, 林為干, 趙愉深. 電磁波在對(duì)流層中傳播的拋物化方程的有限差分解法[J]. 電子與信息學(xué)報(bào), 1995, 17(3): 315-320.
引用本文: 方劍, 林為干, 趙愉深. 電磁波在對(duì)流層中傳播的拋物化方程的有限差分解法[J]. 電子與信息學(xué)報(bào), 1995, 17(3): 315-320.
Fang Jian, Lin Weigan, Zhao Yushen. NUMERICAL SOLUTION OF THE PARABOLIC EQUATION REPRESENTING ELECTROMAGNETIC WAVE PROPAGATION IN THE TROPOSPHERE USING BOX METHOD[J]. Journal of Electronics & Information Technology, 1995, 17(3): 315-320.
Citation: Fang Jian, Lin Weigan, Zhao Yushen. NUMERICAL SOLUTION OF THE PARABOLIC EQUATION REPRESENTING ELECTROMAGNETIC WAVE PROPAGATION IN THE TROPOSPHERE USING BOX METHOD[J]. Journal of Electronics & Information Technology, 1995, 17(3): 315-320.

電磁波在對(duì)流層中傳播的拋物化方程的有限差分解法

NUMERICAL SOLUTION OF THE PARABOLIC EQUATION REPRESENTING ELECTROMAGNETIC WAVE PROPAGATION IN THE TROPOSPHERE USING BOX METHOD

  • 摘要: 本文用箱式格式的有限差分法求解了電磁波在對(duì)流層中傳播的拋物化波動(dòng)方程。文中給出了該隱式格式的相容性、穩(wěn)定性以及收斂性的證明和算例。典型算例表明,本文的方法可準(zhǔn)確計(jì)算大氣波導(dǎo)沿高度和距離方向變化的影響,較之目前普遍使用的傅立葉分裂步方法具有準(zhǔn)確和處理邊界條件方便之優(yōu)點(diǎn)。
  • Barrios A E. IEEE Trans. on AP, 1992, AP-40(7): 791-797.[2]Dockery G D. IEEE Trans. on AP, 1988, AP-36(10):1464-1470.[3]Hitney H V, Richter J H, Papert R A, et al. Proc IEEE, 1985, 73(2): 265-285.[4]Kuttle J R, Dockerv G D. Radio Science, 1991, 26(2): 381-393.[5]Craig K H, Levy M F. Applications, Presented 1989.[6]Field Strength of Forecating with the Parabolic Equation: Wideband[7]at Sixth [at. Conf. An-tennas and Propagat. (ICAP,89), Warwick, U.K:[8]Craig K H. Electron. Lett., 1989, 24(12):1136-1139.[9]Ding Lee, Bosteas G J. Acoust. Soc. Am., 1981, 70(3):795-800.[10]Keler H B. A New Difference Scheme for Parabolic Problems, in Numerical Solution of Partial Differential Equation (J.Brambe, ed.), Vol. 11, Academic Press, 1971, 345-360.[11][9][12]Fang dian, Finite-Difference Solution of the Parabolic Equation Representing Electromagnetic[13]Wave Propagation in the Troposphere: [Master Thesis]. University of Electronic Science and Technology of China. 1993, (in Chinese).[14]Lapidus L, Pinder F. Numerical Solution of Partial Differential Equation in Science and Engineering, Chichester: Wiley, 1982, 179-203.[15]Stratton J A. Electromagnetic Theory, McGraw-Hill, 1941, 265-266.
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出版歷程
  • 收稿日期:  1993-07-06
  • 修回日期:  1994-09-12
  • 刊出日期:  1995-05-19

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