1. Revision of Part 15 of the Commission’s Rules Regarding Ultra-Wide-band Transmission System. ET-Docket 98-153, First note and order, Federal Communication Commission, 14 Feb 2002
2. Kumar, M., Basu, A., Koul, S.K.: Active UWB antenna. In: Proceedings of URSI International Symposium on Electromagnetic Theory (EMTS), pp. 497–500. IEEE (2010). 978-1-4244-5153-1/10/$26.00
3. Vancl, J., Sokol, V., Cerny, P., Skvo, Z.: The UWB amplifier 3.1–10.6 GHz. In: Proceedings of the 14th Conference on Microwave Techniques (COMITE), Prague, April 2008
4. Safarian, A., Zhou, L., Heydari, P.: CMOS distributed active power combiners and splitters for multi-antenna UWB beamforming transceivers. IEEE J. Solid-State Circuits 42(7), 1481–1491 (2007)
5. Ishida, H., Araki, K.: Design and analysis of UWB band pass filter with ring filter. IEEE MTT-S International Microwave Symposium Digest, 0-7803-8331-1/04/$20.00, pp. 1307–1310, June 2004