An efficient initial ranging algorithm for WiMAX (802.16e) OFDMA

Computer Communications - Tập 32 - Trang 159-168 - 2009
Hisham A. Mahmoud1, Huseyin Arslan1, Mehmet Kemal Ozdemir2
1Electrical Engineering Department, University of South Florida, 4202 E. Fowler Ave., ENB-118, Tampa, FL 33620, USA
2Logus Broadband Wireless Solutions, 3803 Corporex Park Pl. Suite 700, Tampa, FL 33619, USA

Tài liệu tham khảo

Supplement to IEEE Standard for Information Technology-Telecommunications and Information Exchange Between Systems – Local and Metropolitan Area Networks – Specific Requirements – Part II: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications: Higher-speed Physical Layer Extension In The 2.4GHz Band, IEEE Std 802.11b-1999 Std., 2000. http://www.wi-fi.org. IEEE Standard for Local and metropolitan area networks Part 16: Air Interface for Fixed and Mobile Broadband Wireless Access Systems Amendment 2: Physical and Medium Access Control Layers for Combined Fixed and Mobile Operation in Licensed Bands and Corrigendum 1, IEEE Std 802.16e-2005 and IEEE Std 802.16-2004/Cor 1-2005 (Amendment and Corrigendum to IEEE Std 802.16-2004) Std., 2006. Schmidl, 1997, Robust frequency and timing synchronization for OFDM, IEEE Trans. Commun., 45, 1613, 10.1109/26.650240 van de Beek, 1999, A time and frequency synchronization scheme for multiuser OFDM, IEEE J. Select. Areas Commun., 17, 1900, 10.1109/49.806820 Morelli, 2004, Timing and frequency synchronization for the uplink of an OFDMA system, IEEE Trans. Commun., 52, 296, 10.1109/TCOMM.2003.822699 X. Fu, H. Minn, Initial uplink synchronization and power control (ranging process) for OFDMA systems, in: Proc. IEEE Global Telecommun. Conf. (GLOBECOM), vol. 6, Nov. 29–Dec. 3, 2004, pp. 3999–4003. J. Krinock, M. Singh, M. Paff, V. Tien, A. Lonkar, L. Fung, C.-C. Lee, Comments on OFDMA ranging scheme described in IEEE 802.16ab-01/01r1, IEEE 802.16abc-01/24, Aug. 2001. van de Beek, 1997, ML estimation of time and frequency offset in OFDM systems, IEEE Trans. Signal Process., 45, 1800, 10.1109/78.599949 Broadband Wireless Access: IEEE MAN standard, IEEE LAN/MAN standards committee 802.16a, 2003. Air Interface for Fixed Broadband Wireless Access Systems, IEEE LAN/MAN standards committee IEEE 802.16ab-01/01r1, July 2001. D.H. Lee, OFDMA uplink ranging for IEEE 802.16e using modified generalized chirp-like polyphase sequences, in: The First IEEE and IFIP International Conference in Central Asia on Internet, Sep. 26–29, 2005. H. Minn, X. Fu, A new ranging method for OFDMA systems, in: Proc. IEEE Global Telecommun. Conf. (GLOBECOM), vol. 3, Nov. 28–Dec. 2, 2005. Proakis, 2001 ETSI, Overall requirements on the radio interface (s) of the UMTS, Tech. Rep. ETR/SMG-21.02, Tech. Rep., 1997.