An Efficient Adaptive Technique with Low Complexity for Reducing PAPR in OFDM-Based Cognitive Radio

<table>CCDF performance for 16QAM-modulated NC-OFDM signals for a proposed adaptive interleaver with different value of PAPR<sub>Th</sub>.</table>

International Scholarly Research Notices

Figure 6: An Efficient Adaptive Technique with Low Complexity for Reducing PAPR in OFDM-Based Cognitive Radio 