Research Article

PAPR Reduction Approach Based on Channel Estimation Pilots for Next Generations Broadcasting Systems

Table 1

Simulation parameters, extracted from DVB-T2 standard.

Mode (OFDM size)2 K

Number of subcarriers 𝑁 F F T = 2 0 4 8
Guard interval length G I = 1 / 8
Modulation16-QAM, 64-QAM
Coding rate 𝑅 = 1 / 2
Oversampling factor 𝐿 = 4
Number of subcarriers used for PAPR reduction 𝑀 = 8 , 1 6 , 3 2