S. S. Gao and S. Sun, "A compact dual-mode balun bandpass filter with improved upper stopband performance," Electronics Letters, vol. 47, no. 23, pp. 1281-1283, Nov. 2011. [DOI:10.1049/el.2011.2879]
Hits:
Translation or Not:no
Pre One:S. Sun, S. S. Gao, and C. C. C. To, "A dual-band dual-ring bandpass filter with large bandwidth ratio," Electronics Letters, vol. 48, no. 25, pp. 1600-1602, Dec. 2012. [DOI:10.1049/el.2012.2626]
Next One:Y. Li, S. Sun, F. Yang, and L. J. Jiang, "Design of dual-band slotted patch hybrid couplers based on PSO algorithm," Journal of Electromagnetic Waves and Applications, vol. 25, pp. 2409-2419, 2011. [ DOI:10.1163/156939311798806220 ]