Gaussian Pulse-Based Two-Threshold Parallel Scaling Tone Reservation for PAPR Reduction of OFDM Signals
Figure 4
The proposed cancellation process: (a) the original OFDM signal; (b) the 1st cancellation signal based on the high threshold AH; (c) the OFDM signal after first iteration; (d) the 2nd cancellation signal based on the low threshold AL; (e) the OFDM signal after second iterations.