Crosstalk Analysis of Multi-conductor Transmission Lines Excited by Long-time Interference Sources Based on Finite-differenceFrequency-domain Method
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https://doi.org/10.13052/2024.ACES.J.400704关键词:
Crosstalk of multi-conductor transmission lines, FDFD-TL matrix equation, long-time interference sources, message passing interface-based conjugate gradient method摘要
When addressing the crosstalk problems of multi-conductor transmission lines (MTLs) excited by long-time interference sources, time-domain methods suffer from lengthy simulation duration for such scenario, while the conventional finite-difference frequency-domain (FDFD) method encounters efficiency limitations due to its requirement for direct meshing the fine structures of MTLs. Under the circumstance, a new frequency-domain hybrid method based on the FDFD method and the transmission line (TL) equations is proposed. Within this method, the crosstalk model of the MTLs is constructed depending on TL equations firstly. Then, TL equations are solved by the difference scheme of FDFD method, and the FDFD-TL matrix equation applicable for the crosstalk modeling of MTLs are derived and established. Finally, the conjugate gradient method combined with message passing interface (MPI) parallel technique is utilized to solve the FDFD-TL matrix equation and obtain the voltage responses along the MTLs and their terminal loads. Two simulation cases about the crosstalk of multi-conductor TLs excited by lumped pulse sources are calculated and compared with the Method of Moments (MoM) to verify the accuracy and efficiency of the proposed method.
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参考
Z. R. Gao, H. C. Zhao, L. Yang, and F. S. Wang, “Numerical simulation of the coupling of ultra-wide band electromagnetic pulse into landmine by aperture,” Chin. Phys. B, vol. 24, no. 9, p. 094101, July 2015.
K. H. Fan, B. Wei, X. B. He, Y. W. Li, and X. L. Wei, “A hybrid FETD algorithm for electromagnetic modeling of fine structures,” IEEE Antennas Wireless Propag. Lett., vol. 18, no. 12, pp. 2771-2775, Dec. 2019.
M. Azadifar, P. Dehkhoda, S. H. H. Sadeghi, and R. Moini, “A hybrid FDFD-MoM technique for susceptibility evaluation of a transmission line inside a perforated enclosure,” IEEE Trans. Electromagn. Compat., vol. 56, no. 6, pp. 1474-1479, Dec.2014.
D. Y. Zhou, H. J. Zhou, Z. H. Ye, Q. Feng, and C. Liao, “Transient response of transmission lines with lumped circuit termination based on the TLM,” in 5th IEEE International Symposium on Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications, Chengdu, China, 2013.
K. Masumnia-Bisheh, K. Forooraghi, and M. Ghaffari-Miab, “Electromagnetic uncertainty analysis using stochastic FDFD method,” IEEE Trans. Antennas Propag., vol. 67, no. 5, pp. 3268-3277, May 2019.
Y. X. Sun, Q. Li, W. H. Yu, Q. H. Jiang, and Q. K. Zhuo, “Study on crosstalk between space transient interference microstrip lines using finite difference time domain method,” Applied Computational Electromagnetics Society (ACES) Journal, vol. 30, no. 8, pp. 891-896, Aug. 2015.
Z. H. Ye, M. Z. Ru, and X. L. Wu, “Crosstalk analysis of printed circuit board traces with right-angled bent corners via time domain hybrid method,” IEEE Trans. Electromagn. Compat., vol. 64, no. 6, pp. 2227-2237, Dec. 2022.
Z. Y. Huang, L. H. Shi, B. Chen, and Y. H. Zhou, “A new unconditionally stable scheme for FDTD method using associated Hermite orthogonal functions,” IEEE Trans. Antennas Propag., vol. 62, no. 9, pp. 4804-4809, Sep. 2014.
J. Y. Wang, T. Jiang, R. F. Sun, and Y. X. Sun, “Time domain solutions of transmission line crosstalk,” in IEEE International Symposium on Antennas and Propagation, Denver, CO, USA, 2022.
W. Zhang, Z. Chen, J. F. Ding, and Y. J. Wu, “Grounding characteristics of shielded wire crosstalk at high frequency,” in Asia-Pacific International Symposium on Electromagnetic Compatibility (APEMC), Beijing, China, 2022.
B. M. Xiao, J. M. Zhou, X. F. Liu, W. Yan, Y. Cao, and Y. Zhao, “Crosstalk prediction in twisted-wire pairs based on beetle swarm optimization algorithm,” IEEE Access, vol. 9, pp. 84588-84595, June 2021.
C. Huang, Y. Zhao, W. Yan, Q. Q. Liu, and J. M. Zhou, “A new method for predicting crosstalk of random cable bundle based on BAS-BP neural network algorithm,” IEEE Access, vol. 8, pp. 20224-20232, Jan. 2020.
X. Liu, X. Cui, and L. Qi, “Time-domain finite-element method for the transient response of multiconductor transmission lines excited by an electromagnetic field,” IEEE Trans. Electromagn. Compat., vol. 53, no. 2, pp. 462-474, 2011.
L. Qi, S. H. Bai, and Q. Shuai, “Finite-element time-domain method for multiconductor transmission lines based on the second-order wave equation,” IEEE Trans. Electromagn. Compat., vol. 56, no. 5, pp. 1218-1227, 2014.
J. K. Du, S. M. Hwang, J. W. Ahn, and J. G. Yook, “Analysis of coupling effects to PCBs inside waveguide using the modified BLT equation and full-wave analysis,” IEEE Trans. Microw. Theory Techn., vol. 61, no. 10, pp. 3514-3523, Oct.2013.
G. Y. Ni, L. Yan, and N. C. Yuan, “Time-domain analytic solutions of two-wire transmission line excited by a plane-wave field,” Chin. Phys. B, vol. 17, no. 10, pp. 3629-3634, Oct. 2008.
C. R. Paul, Analysis of Multiconductor Transmission Lines, 2nd ed. Hoboken, NJ: Wiley, 2008.
Z. H. Ye, X. Z. Xiong, C. Liao, and Y. Li, “A hybrid method for electromagnetic coupling problems of transmission lines in cavity based on FDTD method and transmission line equation,” Progress in Electromagnetics Research M, vol. 42, pp. 85-93,2015.
N. Neuss, “A new sparse-matrix storage method for adaptively solving large systems of reaction-diffusion-transport equations,” Computing, vol. 68, no. 1, pp. 19-36, Sep. 2001.
K. Nayanthara, S. M. Rao, and T. K. Sarkar, “Analysis of two-dimensional conducting and dielectric bodies utilizing the conjugate gradient method,” IEEE Trans. Antennas Propag., vol. 35, no. 4, pp. 451-453, Apr. 1987.
J. Luo, Z. H. Ye, and C. Liao, “An MPI-based parallel FDTD-TL method for the EMI analysis of transmission lines in cavity excited by ambient wave,” IEEE Trans. Electromagn. Compat., vol. 62, no. 1, pp. 212-217, Feb. 2020.
Z. H. Ye, Y. C. Shi, Z. W. Gao, and X. L. Wu, “Time domain hybrid method for the coupling analysis of power line network with curved and multidirectional segments,” IEEE Trans. Electromagn. Compat., vol. 65, no. 1, pp. 216-224, Feb. 2023.


