3.7: References

[1] E. Cristal and S. Frankel, “Hairpin-line and hybrid hairpin-line/half-wave parallel-coupled-line filters,” IEEE Trans. on Microwave Theory and Techniques, vol. 20, no. 11, pp. 719–728, Nov. 1972.

[2] B. Minnis, “A capacitively coupled bpf design using a suspended stripline,” Microwave Journal, vol. 26, pp. 71–74, Nov. 1993.

[3] U. H. Gysel, “New theory and design for hairpin-line filters,” IEEE Trans. on Microwave Theory and Techniques, vol. 22, no. 5, pp. 523– 531, May 1974.

[4] W. Fathelbab and M. Steer, “Parallel-coupled line filters with enhanced stopband performance,” IEEE Trans. on Microwave Theory and Techniques, vol. 53, no. 12, pp. 3774–3781, Dec. 2005.

[5] R. Wenzel, “Synthesis of combline and capacitively loaded interdigital bandpass filters of arbitrary bandwidth,” IEEE Trans. on Microwave Theory and Techniques, vol. 19, no. 8, pp. 678–686, Aug. 1971.

[6] G. Matthaei, L. Young, and E. Jones, Microwave Filters, Impedance-Matching Networks and Coupling Structures. McGraw-Hill, 1965, reprinted in 1980, Artech House.

[7] J.-S. Hong and M. Lancaster, Microstrip Filters for RF/Microwave Applications. John Wiley & Sons, 2001.

[8] R. Mongia, I. Bahl, and P. Bhartia, RF and Microwave Coupled-line Circuits. Artech House, 1999.

[9] I. Hunter, Theory and Design of Microwave Filters. IEE Press, 2001.

[10] S. B. Cohn, “Parallel-coupled transmission-line-resonator filters,” IRE Trans. on Microwave Theory and Techniques, vol. 6, no. 2, pp. 223–231, Apr. 1958.

[11] A. Zverev, Foundations of Oscillator Circuit Design. John Wiley & Sons, 1967.

[12] L. Young, Microstrip Filters Using Parallel Coupled Lines. Artech House, 1972.

[13] J. Rhodes, Theory and Design of Microwave Filters. Institute of Electrical Engineers, 2001.

[14] B. Minnis, “Printed circuit coupled-line filters for bandwidths up to and greater than an octave,” IEEE Trans. on Microwave Theory and Techniques, vol. 29, no. 3, pp. 215–222, Mar. 1981.

[15] H. Ozaki and J. Ishii, “Synthesis of a class of strip-line filters,” IRE Trans. on Circuit Theory, vol. 5, no. 2, pp. 104–109, Jun. 1958.

[16] B. Minnis, Designing Microwave Circuits by Exact Synthesis. Artech House, 1996.

[17] H. Carlin and P. Civalleri, Wideband Circuit Design. CRC Press, 1998.

[18] E. Cristal, “Tapped-line coupled transmission lines with applications to interdigital and combline filters,” IEEE Trans. on Microwave Theory and Techniques, vol. 23, no. 12, pp. 1007–1012, Dec. 1975.

[19] W. Fathelbab and M. Steer, “Parallel-coupled line filters with enhanced stopband performance,” IEEE Trans. on Microwave Theory and Techniques, vol. 53, no. 12, pp. 3774–3781, Dec. 2005.

[20] M. C. Horton and R. Wenzel, “General theory and design of optimum quarter-wave tem filters,” IEEE Trans. on Microwave Theory and Techniques, vol. 13, no. 3, pp. 316–327, May 1965.

[21] A. Feldshtein and L. Yavich, Synthesis of Microwave Two-Ports and Four-Ports. Syaz, 1965.

[22] A. Riddle, “Reviewing the basics of suspended stripline,” Microwave Journal, pp. 82– 90, Oct. 2002.

[23] ——, “High performance parallel coupled microstrip filters,” in 1988 IEEE MTT-S International Microwave Symposium Digest, May 1988, pp. 427–430.

[24] L. Maloratsky, “Improve bpf performance with wiggly coupled lines,” Microwave & RF, vol. 7, pp. 53–62, Apr. 2002.

[25] R. Rhea, HF Filter Design and Computer Simulation. Noble Publishing, 1994.

[26] G. Matthaei, “Comb-line band-pass filter of narrow or moderate bandwidth,” Microwave Journal, vol. 7, pp. 428–439, Aug. 1964.

[27] R. Wenzel, “Application of exact synthesis methods to multichannel filter design,” IEEE Trans. on Microwave Theory and Techniques, vol. 13, no. 1, pp. 5–15, Jan. 1965.

[28] W. Fathelbab and M. Steer, “Design of bandstop filters utilising circuit prototypes,” Microwaves, Antennas & Propagation, IET, vol. 1, no. 2, pp. 523–526, 2007.

[29] M. Steer, Microwave and RF Design, Transmission Lines, 3rd ed. North Carolina State University, 2019.

[30] ——, Microwave and RF Design, Networks, 3rd ed. North Carolina State University, 2019.

[31] ——, Microwave and RF Design, Radio Systems, 3rd ed. North Carolina State University, 2019.

[32] I. Bahl, “Capacitively compensated high performance parallel coupled microstrip filters,” in 1989 IEEE MTT-S Int. Microwave Symp. Dig., Jun. 1989, pp. 679–682.

[33] S.-M. Wang, C.-H. Chi, M.-Y. Hsieh, and C.-Y. Chang, “Miniaturized spurious passband suppression microstrip filter using meandered parallel coupled lines,” IEEE Trans. on Microwave Theory and Techniques, vol. 53, no. 2, pp. 747–753, Feb. 2005.

[34] M. Velazquez-Ahumada, J. Martel, and F. Medina, “Parallel coupled microstrip filters with ground-plane aperture for spurious band suppression and enhanced coupling,” IEEE Trans. on Microwave Theory and Techniques, vol. 52, no. 3, pp. 1082–1086, Mar. 2004.

[35] ——, “Parallel coupled microstrip filters with floating ground-plane conductor for spurious-band suppression,” IEEE Trans. on Microwave Theory and Techniques, vol. 53, no. 5, pp. 1823–1828, May 2005.

[36] L. Zhu, H. Bu, and K. Wu, “Broadband and compact multi-pole microstrip bandpass filters using ground plane aperture technique,” IEE Proc., Microwaves, Antennas and Propagation, vol. 149, no. 1, pp. 71–77, Feb. 2002.

[37] J.-T. Kuo, M. Jiang, and H.-J. Chang, “Design of parallel-coupled microstrip filters with suppression of spurious resonances using substrate suspension,” IEEE Trans. on Microwave Theory and Techniques, vol. 52, no. 1, pp. 83–89, Jan. 2004.

[38] J.-T. Kuo and M. Jiang, “Enhanced microstrip filter design with a uniform dielectric overlay for suppressing the second harmonic response,” IEEE Microwave and Wireless Components Letters, vol. 14, no. 9, pp. 419–421, Sep. 2004.

[39] T. Lopetegi, M. Laso, J. Hernandez, M. Bacaicoa, D. Benito, M. Garde, M. Sorolla, and M. Guglielmi, “New microstrip ldquo;wiggly-line rdquo; filters with spurious passband suppression,” IEEE Trans. on Microwave Theory and Techniques, vol. 49, no. 9, pp. 1593–1598, Sep. 2001.

[40] T. Lopetegi, M. Laso, F. Falcone, F. Martin, J. Bonache, J. Garcia, L. Perez-Cuevas, M. Sorolla, and M. Guglielmi, “Microstrip ”wiggly-line” bandpass filters with multispurious rejection,” IEEE Microwave and Wireless Components Letters, vol. 14, no. 11, pp. 531–533, Nov. 2004.

[41] B. Kim, J. Lee, and M. Song, “An implementation of harmonic-suppression microstrip filters with periodic grooves,” IEEE Microwave and Wireless Components Letters, vol. 14, no. 9, pp. 413–415, Sep. 2004.

[42] J.-T. Kuo, W.-H. Hsu, and W.-T. Huang, “Parallel coupled microstrip filters with suppression of harmonic response,” IEEE Microwave and Wireless Components Letters, vol. 12, no. 10, pp. 383–385, Oct. 2002.

[43] S.-F. Chang, Y.-H. Jeng, and J.-L. Chen, “Tapped wiggly-coupled technique applied to microstrip bandpass filters for multioctave spurious suppression,” Electronics Letters, vol. 40, no. 1, pp. 46–47, Jan. 2004.

[44] J. Garcia-Garcia, F. Martin, F. Falcone, J. Bonache, I. Gil, T. Lopetegi, M. Laso, M. Sorolla, and R. Marques, “Spurious passband suppression in microstrip coupled line band pass filters by means of split ring resonators,” IEEE Microwave and Wireless Components Letters, vol. 14, no. 9, pp. 416–418, Sep. 2004.

[45] M. Makimoto and S. Yamashita, “Bandpass filters using parallel coupled stripline stepped impedance resonators,” IEEE Trans. on Microwave Theory and Techniques, vol. 28, no. 12, pp. 1413–1417, Dec. 1980.