[PDF][PDF] PAPR reduction in OFDM systems using constellation shaping

A Mobasher, AK Khandani - … of the 22nd Biennial Symposium on …, 2004 - cst.uwaterloo.ca
In this paper, we propound a constellation as a shaping method in an OFDM system with a
low complex encoding method, based on [1], and a considerable PAPR reduction. A new …

A modified selective mapping with PAPR reduction and error correction in OFDM systems

H Chen, H Liang - 2007 IEEE Wireless Communications and …, 2007 - ieeexplore.ieee.org
This paper proposed a PAPR reduction method for BPSK OFDM systems and 16-QAM
OFDM systems respectively. The strategy of the algorithms is to use a correction subcode for …

Combined selective mapping and binary cyclic codes for PAPR reduction in OFDM systems

H Chen, H Liang - IEEE Transactions on Wireless …, 2007 - ieeexplore.ieee.org
In this paper, we consider reduction of PAPR in OFDM systems with BPSK subcarriers by
combining SLM and binary cyclic codes. This combining strategy can be used for both error …

Selected mapping technique with novel phase sequences for PAPR reduction of an OFDM signal

YC Cho, SH Han, JH Lee - IEEE 60th Vehicular Technology …, 2004 - ieeexplore.ieee.org
High peak-to-average power ratio (PAPR) of the transmitted signal is a major drawback of
orthogonal frequency division multiplexing (OFDM). The selected mapping (SLM) technique …

Integer-based constellation-shaping method for PAPR reduction in OFDM systems

A Mobasher, AK Khandani - IEEE Transactions on …, 2006 - ieeexplore.ieee.org
In this paper, the problem of reducing the peak-to-average-power ratio (PAPR) in an
orthogonal frequency-division multiplexing system is considered. We design a cubic …

A novel selected mapping technique for PAPR reduction in OFDM systems

SY Le Goff, BK Khoo, CC Tsimenidis… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
Selected mapping (SLM) is a well-known method for reducing the peak-to-average power
ratio (PAPR) in orthogonal frequency-division multiplexing (OFDM) systems. The main …

PAPR reduction in OFDM systems

H Li - Encyclopedia of Wireless Networks, 2020 - Springer
The development of PAPR reduction techniques dates back to 1970s, when complementary
sequences were utilized to minimize the peak factor of multitone signals (Schroeder 1970; …

Modified selected mapping technique for PAPR reduction of coded OFDM signal

SH Han, JH Lee - IEEE transactions on broadcasting, 2004 - ieeexplore.ieee.org
High peak-to-average power ratio (PAPR) of the transmitted signal is a major drawback of
orthogonal frequency division multiplexing (OFDM). In this paper, we propose a modified …

Constellation shifting based on QAM with gray coding for PAPR reduction of OFDM systems

Y Shi, D He, W Huang, Y Xu, Y Guan… - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
High PAPR has long been a main drawback of OFDM systems. With the lengthening of
OFDM symbol and the increasing popularity of high-order modulation, such as OFDM …

Selected mapping without side information for PAPR reduction in OFDM

SY Le Goff, SS Al-Samahi, BK Khoo… - IEEE Transactions …, 2009 - ieeexplore.ieee.org
Selected mapping (SLM) is a technique used to reduce the peak-to-average power ratio
(PAPR) in orthogonal frequency-division multiplexing (OFDM) systems. SLM requires the …