TY - GEN
T1 - Constellation shaping for non-uniform signals based on truncated Gaussian distribution
AU - Hosoya, Gou
AU - Yashima, Hiroyuki
PY - 2017/2/2
Y1 - 2017/2/2
N2 - We study the signal shaping based on the truncated Gaussian distribution. Since the possibility of reducing peak-to-average power ratio (PAPR) by the previous study with clipped Gaussian signal constellation is limited, we study PAPR reduction for one-dimensional signal constellation using the truncated Gaussian distribution. From the numerical results, we show that achievable rate of the truncated Gaussian distribution is larger than that of the clipped Gaussian signal constellation for wide range of SNR, while keeping the expansion of PAPR small. Moreover it is quite close to the uniform signal constellation for high SNR.
AB - We study the signal shaping based on the truncated Gaussian distribution. Since the possibility of reducing peak-to-average power ratio (PAPR) by the previous study with clipped Gaussian signal constellation is limited, we study PAPR reduction for one-dimensional signal constellation using the truncated Gaussian distribution. From the numerical results, we show that achievable rate of the truncated Gaussian distribution is larger than that of the clipped Gaussian signal constellation for wide range of SNR, while keeping the expansion of PAPR small. Moreover it is quite close to the uniform signal constellation for high SNR.
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M3 - Conference contribution
AN - SCOPUS:85015229437
T3 - Proceedings of 2016 International Symposium on Information Theory and Its Applications, ISITA 2016
SP - 557
EP - 561
BT - Proceedings of 2016 International Symposium on Information Theory and Its Applications, ISITA 2016
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 3rd International Symposium on Information Theory and Its Applications, ISITA 2016
Y2 - 30 October 2016 through 2 November 2016
ER -