Abstract | ||
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Coded orthogonal frequency-division multiplexing (COFDM) is a popular modulation technique for wireless communication that guarantees reliable transmission of data over noisy wireless channels. However, a major disadvantage in implementing it is its resulting high peak to average power ratio (PAPR). Including forward error correction (FEC) in the orthogonal frequency division multiplexing (OFDM) system enables the avoidance of transmission errors. Nevertheless, the selected code may impact the value of PAPR. The objective of this paper is to analyze the impact of FEC on the PAPR for the COFDM system based on the autocorrelation of the signal, before the inverse fast Fourier transform (IFFT) block in the COFDM system, the evaluation of the complementary cumulative distribution function (CCDF) of PAPR, and the bit error rate (BER). The autocorrelation of the COFDM system is calculated based on a Markov chain model. From the results, we can reach a conclusion on the characteristics we need to consider in order to choose the codes relating to the PAPR performance in the COFDM system. |
Year | DOI | Venue |
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2019 | 10.1109/tcomm.2019.2910811 | IEEE Transactions on Communications |
Keywords | Field | DocType |
Peak to average power ratio,Forward error correction,Block codes,Convolutional codes,Maximum likelihood decoding | Forward error correction,Convolutional code,Computer science,Block code,Electronic engineering,Modulation,Multiplexing,Orthogonal frequency-division multiplexing,Autocorrelation,Bit error rate | Journal |
Volume | Issue | ISSN |
67 | 7 | 0090-6778 |
Citations | PageRank | References |
0 | 0.34 | 0 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Francisco Sandoval | 1 | 20 | 3.48 |
G. Poitau | 2 | 9 | 3.59 |
Francois Gagnon | 3 | 131 | 33.07 |