Fig. 6From: Contender waveforms for Low-Power Wide-Area networks in a scheduled 4G OFDM frameworkPerformance of the five compared solutions under Rayleigh fading channel with ETU profile. The relative speed is equal to 50 km ·h−1 and the carrier frequency is set to 2.5 GHz, for the first scenario (a) and for the second scenario (b)Back to article page