[IEEE IEEE 60th Vehicular Technology Conference, 2004. VTC2004-Fall. 2004 - Los Angeles, CA, USA (26-29 Sept. 2004)] IEEE 60th Vehicular Technology Conference, 2004. VTC2004-Fall. 2004 - Performance bound for blind CFO estimation in OFDM with real-valued constellationsRoman, T.; Visuri, S.; Koivunen, V. · 2004