Table of Contents
International Journal of Microwave Science and Technology
Volume 2015 (2015), Article ID 646029, 6 pages
http://dx.doi.org/10.1155/2015/646029
Research Article

Negative Group Delay Circuit Based on Microwave Recursive Filters

Department of Electrical and Computer Engineering, Wayne State University, 5050 Anthony Wayne Drive, Detroit, MI 48202, USA

Received 13 June 2015; Revised 27 July 2015; Accepted 5 August 2015

Academic Editor: Tanmay Basak

Copyright © 2015 Mohammad Ashraf Ali and Chung-Tse Michael Wu. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. L. Brillouin and A. Sommerfeld, Wave Propagation and Group Velocity, Academic Press, New York, NY, USA, 1960.
  2. C. G. B. Garrett and D. E. McCumber, “Propagation of a Gaussian light pulse through an anomalous dispersion medium,” Physical Review A, vol. 1, no. 2, pp. 305–313, 1970. View at Publisher · View at Google Scholar · View at Scopus
  3. S. Chu and S. Wong, “Linear pulse propagation in an absorbing medium,” Physical Review Letters, vol. 48, no. 11, pp. 738–741, 1982. View at Publisher · View at Google Scholar · View at Scopus
  4. L. J. Wang, A. Kuzmich, and A. Dogariu, “Gain-assisted superluminal light propagation,” Nature, vol. 406, no. 6793, pp. 277–279, 2000. View at Publisher · View at Google Scholar · View at Scopus
  5. M. S. Bigelow, N. N. Lepeshkin, and R. W. Boyd, “Superluminal and slow light propagation in a room-temperature solid,” Science, vol. 301, no. 5630, pp. 200–202, 2003. View at Publisher · View at Google Scholar
  6. H. Choi, Y. Jeong, C. D. Kim, and J. S. Kenney, “Efficiency enhancement of feedforward amplifiers by employing a negative group-delay circuit,” IEEE Transactions on Microwave Theory and Techniques, vol. 58, no. 5, pp. 1116–1125, 2010. View at Publisher · View at Google Scholar · View at Scopus
  7. S.-S. Oh and L. Shafai, “Compensated circuit with characteristics of lossless double negative materials and its application to array antennas,” IET Microwaves, Antennas and Propagation, vol. 1, no. 1, pp. 29–38, 2007. View at Publisher · View at Google Scholar · View at Scopus
  8. H. Noto, K. Yamauchi, M. Nakayama, and Y. Isota, “Negative group delay circuit for feed-forward amplifier,” in Proceedings of the IEEE MTT-S International Microwave Symposium (IMS '07), pp. 1103–1106, June 2007. View at Publisher · View at Google Scholar · View at Scopus
  9. C.-T. M. Wu and T. Itoh, “Maximally flat negative group-delay circuit: a microwave transversal filter approach,” IEEE Transactions on Microwave Theory and Techniques, vol. 62, no. 6, pp. 1330–1342, 2014. View at Publisher · View at Google Scholar · View at Scopus
  10. C. Rauscher, “Microwave active filters based on transversal and recursive principles,” IEEE Transactions on Microwave Theory and Techniques, vol. 33, no. 12, pp. 1350–1360, 1985. View at Publisher · View at Google Scholar · View at Scopus
  11. G. Chaudhary and Y. Jeong, “Distributed transmission line negative group delay circuit with improved signal attenuation,” IEEE Microwave and Wireless Components Letters, vol. 24, no. 1, pp. 20–22, 2014. View at Publisher · View at Google Scholar · View at Scopus
  12. D. M. Pozar, Microwave Engineering, John Wiley & Sons, 2009.
  13. S. Lucyszyn and I. D. Robertson, “Analog reflection topology building blocks for adaptive microwave signal processing applications,” IEEE Transactions on Microwave Theory and Techniques, vol. 43, no. 3, pp. 601–611, 1995. View at Publisher · View at Google Scholar · View at Scopus