Research Article

Gaussian Pulse-Based Two-Threshold Parallel Scaling Tone Reservation for PAPR Reduction of OFDM Signals

Figure 2

Multiple iterations cancellation process: (a) the original OFDM signal with threshold shown in solid line; (b) the cancellation signal generated during the 1st iteration; (c) the cancellation signal generated during the 2nd iteration; (d) the cancellation signal generated during the 3rd iteration; (e) the OFDM signal after PAPR reduction with 3 iterations.
470310.fig.002a
(a)
470310.fig.002b
(b)
470310.fig.002c
(c)
470310.fig.002d
(d)
470310.fig.002e
(e)