Complexity-reduced channel matrix inversion for MIMO systems in time-varying channels
Inversion of channel matrix is required for commonly used detection schemes in multiple-
input multiple-output (MIMO) systems. In time-varying fading channels, frequent matrix …
input multiple-output (MIMO) systems. In time-varying fading channels, frequent matrix …
Spatial-division multiplexing MIMO detection based on a modified layered OSIC scheme
DC Chang, DL Guo - IEEE Transactions on wireless …, 2013 - ieeexplore.ieee.org
Spatial-division multiplexing (SDM) provides very high spectral efficiency in multiple-input
multiple-output (MIMO) systems. A well-known SDM-MIMO wireless system is vertical Bell …
multiple-output (MIMO) systems. A well-known SDM-MIMO wireless system is vertical Bell …
Reduced complexity matrix inversions in slow time-varying MIMO channels
Y Xia, C Jayawardena… - ICC 2022-IEEE …, 2022 - ieeexplore.ieee.org
The intensifying demand for data rate and connectivity has resulted in multi-user multiple-
input multiple-output (MU-MIMO) deployments. MU-MIMO allows multiple data streams to …
input multiple-output (MU-MIMO) deployments. MU-MIMO allows multiple data streams to …
Performance of linear interpolation-based MIMO detection for MIMO-OFDM systems
J Wang, B Daneshrad - 2004 IEEE Wireless Communications …, 2004 - ieeexplore.ieee.org
Detection of MIMO signals presents a formidable computation challenge due to the inherent
complexity incurred by matrix-type wireless fading channels. When combined with OFDM …
complexity incurred by matrix-type wireless fading channels. When combined with OFDM …
Gaussian approximation based interpolation for channel matrix inversion in MIMO-OFDM systems
Channel matrix inversion, which requires significant hardware resource and computational
power, is a very challenging problem in MIMO-OFDM systems. Casting the frequency …
power, is a very challenging problem in MIMO-OFDM systems. Casting the frequency …
Ordered iterative successive interference cancellation algorithm for large MIMO detection
In this paper, we propose an Iterative Successive Interference Cancellation (ISIC) method for
detecting the symbol vector in large MIMO systems. The minimum mean squared error …
detecting the symbol vector in large MIMO systems. The minimum mean squared error …
Interpolation-based efficient matrix inversion for MIMO-OFDM receivers
M Borgmann, H Bolcskei - … Record of the Thirty-Eighth Asilomar …, 2004 - ieeexplore.ieee.org
The use of orthogonal frequency-division multiplexing (OFDM) drastically simplifies receiver
design in multiple-input multiple-output (MIMO) wireless systems. Nevertheless, MIMO …
design in multiple-input multiple-output (MIMO) wireless systems. Nevertheless, MIMO …
Low complexity MIMO detection algorithm by combining modified OSIC and ML detection
The Ordered Successive Interference Cancellation (OSIC) algorithm has the advantage of
high capabilities. Moreover, as compared to Maximum Likelihood Detection it has poor …
high capabilities. Moreover, as compared to Maximum Likelihood Detection it has poor …
Implementation trade-offs for linear detection in large-scale MIMO systems
In this paper, we analyze the VLSI implementation tradeoffs for linear data detection in the
uplink of large-scale multiple-input multiple-output (MIMO) wireless systems. Specifically, we …
uplink of large-scale multiple-input multiple-output (MIMO) wireless systems. Specifically, we …
Soft-output MMSE OSIC MIMO detector with reduced-complexity approximations
In this paper, reduced-complexity approximations of soft-output minimum mean square error
(MMSE) ordering successive interference cancellation (OSIC) multiple-input multiple-output …
(MMSE) ordering successive interference cancellation (OSIC) multiple-input multiple-output …