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 …
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 …
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-…
channel with uniform power-delay profile. In our simulations, we consider the CRV-…
Rotated constellations for video transmission over rayleigh fading channels
… -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 …
wavelet decomposition, a vector quantization of the coefficients through maximum-diversity …
Improved spectral efficiency of SM-OFDM using a set of rotated constellations
… 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 …
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
… 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 …
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
… 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 …
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 …
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
… 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 […
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
… 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 …
fading. At … It is then demonstrated that the use of rotated constellations in only a reasonably low …