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Review on RF Performance of Ultra Wide Band Device

  • 발행 : 2007.02.28

초록

UWB(Ultra Wide Band) system for high speed and high accurate location has been studying actively. This paper presents the design and implementation of RF transceiver for DS-CDMA(Direct Sequence-Code Division Multiple Access) UWB device. Major components of RF transceiver such as Low Noise Amplifier(LNA) and Band Pass Filter(BPF) are designed and then fabricated to meet wideband characteristics. The RF transceiver was implemented by the use of the fabricated components and commercial devices after carrying out performance simulation. Through the performance evaluation of the UWB RF transceiver with W-CDMA signal, the approach of design, implementation and evaluation of RF transceiver which is available to DS-CDMA UWB system is verified.

키워드

참고문헌

  1. Frank H. Sanders, Bradley J. Ramsey, Vincent S. Lawrence, 'Broadband Spectrum Survey at Los Angeles, California', NTIA Report 97-336, May 1997
  2. FCC 02-48 First Report and Order(R&O), Revision of Part 15 of the Commission's Rules Regarding Ultra-Wideband Transmission Systems : FOC, Fro. 2002
  3. M. Chavami, L.B. Michael and R. Kohno, Ultra Wideband Signals and Systems in Communication Engineering, John Wiely & Sons, 2004
  4. FCC 03-33 Memorandum, Opinion & Order, FOC, Feb. 2003
  5. 3rd Generation Partnership Project(3GPP), 'UE radio transmission and reception(FDD), technical specification 25.101 v. 40.0', Mar. 2001
  6. Il-kyoo Lee, Dong-han Lee, Jae-young Kim, Hyun- jin Hong and Seung-hyeub Oh, 'Analysis of UE RF parameters for 3GPP specification', VTC2002- Fall, vol. 1, Nov. 2002