Constellation-rotated vector OFDM and its performance analysis over Rayleigh fading channels

C Han, T Hashimoto, N Suehiro - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
… (CRV-OFDM) with improved diversity. To this end, we design rotation angles for sub-channel
the proposed CRV-OFDM attains diversity order min{M,P} for the vector length M and the …

Constellation rotated vector OFDM and its performance over rayleigh fading channels

C Han, T Hashimoto, N Suehiro - … International Conference on …, 2009 - ieeexplore.ieee.org
… -path fading channels. In this paper, we propose a … constellation-rotated V-OFDM (CRV-OFDM)
system based on modified V-OFDM, and analyze its performance over Rayleigh fading

Performance analysis of constellation rotated vector OFDM over fast fading channel

C Han, T Hashimoto - 2012 IEEE Wireless Communications …, 2012 - ieeexplore.ieee.org
… combating CFO and DFS, we made computer simulations over a 16-path Rayleigh fading
channel with uniform power-delay profile. In our simulations, we consider the CRV-…

Rotated constellations for video transmission over rayleigh fading channels

G Feideropoulou, M Trocan, JE Fowler… - IEEE Signal …, 2007 - ieeexplore.ieee.org
… -channel coding scheme for transmis- sion of video over flat Rayleigh fading channels is …
wavelet decomposition, a vector quantization of the coefficients through maximum-diversity …

Improved spectral efficiency of SM-OFDM using a set of rotated constellations

M Djeddou, F Berrahma, K Ghanem - AEU-International Journal of …, 2018 - Elsevier
… In this paper, a new SM-OFDM-based scheme is proposed, … constellation among the available
rotated set. To attain this, an additional index is used to select the specific constellation. At …

Design and analysis of rotated-QAM based probabilistic shaping scheme for Rayleigh fading channels

Y Yao, K Xiao, B Xia, Q Gu - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
… In [20], the authors analyze the diversity gain of the rotated constellations and derive the
optimal rotation angle (… In contrast, the vector variable p is used to control the probability of each …

Rayleigh fading channel capacity for coherent signaling with asymmetric constellations

RK Mallik, R Murch - IEEE Transactions on Communications, 2022 - ieeexplore.ieee.org
… This work considers a Rayleigh fading channel with a … mation, in terms of an integral over
a single variable, between the … vector with covariance matrix σ 2 h IN , the Rayleigh fading is …

Design, analysis, and performance evaluation for BICM-ID with square QAM constellations in Rayleigh fading channels

A Chindapol, JA Ritcey - IEEE Journal on Selected Areas in …, 2002 - ieeexplore.ieee.org
… event by optimally rotating the constellation and separately interleaving the … OFDM) are
shown in [12]. In [13], we analyze BICM with signal space diversity using various constellations

V-OFDM: On performance limits over multi-path Rayleigh fading channels

P Cheng, M Tao, Y Xiao… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
… each vector block (VB) in V-OFDM so as to ultimately reveal its … based on constellation rotation
to effectively improve the BER … review of linear constellation precoded OFDM proposed in […

Rotated multi-D constellations in Rayleigh fading: Mutual information improvement and pragmatic approach for near-capacity performance in high-rate regions

SP Herath, NH Tran, T Le-Ngoc - IEEE transactions on …, 2012 - ieeexplore.ieee.org
… by rotated multidimensional (multi-D) constellations via a unitary precoder G in Rayleigh
fading. At … It is then demonstrated that the use of rotated constellations in only a reasonably low …