Research Article

Estimation of Cyclic Shift with Delayed Correlation and Matched Filtering in Time Domain Cyclic-SLM for PAPR Reduction

Table 1

Simulation conditions.

Modulation QPSK/OFDM

DFT size 256
Number of data subcarriers 128
Guard interval 64
Number of symbols for averaging 1, 2, 4, 8 symbols
Cyclic shift () From 60 until 124
Resolution of cyclic shift () 4
Coding scheme Convolutional coding
Interleaver Matrix: 16 × 8
Decoding scheme Soft decision Viterbi
Constraint length 7
Coding rate 1/2
Polynomial generator 171  133
Number of branches 3
Channel Uniform (6 paths)
Knee factor power amplifier () 3
Input backoff (IBO) 0, 2, 4 dB