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Circulant matrix

Known as: Circulant, Circulant determinant, Circulant matrices 
In linear algebra, a circulant matrix is a special kind of Toeplitz matrix where each row vector is rotated one element to the right relative to the… 
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Related topics

Related topics

27 relations
Adjacency matrixCircular convolutionCompetitive Lotka–Volterra equationsConvolution

Broader (1)

Numerical linear algebra

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2010
2010
Compressive radar imaging using white stochastic waveforms
In this paper, we apply the principles of compressive sampling to ultra-wideband (UWB) stochastic waveform radar. The theory of… 
2009
2009
Efficient receiver algorithms for DFT-spread OFDM systems
For the 3GPP LTE uplink transmissions, the DFTspread OFDM technique has been adopted as the air interface in order to reduce the… 
Highly Cited
2008
Highly Cited
2008
Mitigation of linear and nonlinear impairments in high-speed optical networks by using LDPC-coded turbo equalization
We study a turbo equalization scheme based on low-density parity-check (LDPC) coded turbo equalization (TE). This scheme is… 
2008
2008
Matching Preclusion Problem in Restricted HL-graphs and Recursive Circulant $G(2^m,4)$
The matching preclusion set of a graph is a set of edges whose deletion results in a graph that has neither perfect matchings nor… 
2008
2008
A Low-Complexity LMMSE Channel Estimation Method for OFDM-Based Cooperative Diversity Systems with Multiple Amplify-and-Forward Relays
Orthogonal frequency division multiplexing- (OFDM-) based amplify-and-forward (AF) cooperative communication is an effective way… 
2006
2006
Multilevel coding in M-ary DPSK/differential QAM high-speed optical transmission with direct detection
A bandwidth- and power-efficient modulation scheme using M-ary differential phase-shift keying (DPSK)/differential quadrature… 
2005
2005
Synaptogenèses et épigenèses cérébrales
Aux mecanismes de plasticite cellulaire communs a toutes les cellules, les neurones ajoutent ceux de l’elaboration des formes et… 
Highly Cited
2004
Highly Cited
2004
Near-Shannon-limit quasi-cyclic low-density parity-check codes
This letter presents two classes of quasi-cyclic low-density parity-check codes that perform close to the Shannon limit. 
Highly Cited
2004
Highly Cited
2004
Block-circulant low-density parity-check codes for optical communication systems
A novel family of structured low-density parity-check (LDPC) codes with block-circulant parity-check matrices that consist of… 
Review
1984
Review
1984
ON THE APPROXIMATION OF THE DISCRETE KARHUNEN-LOEVE TRANSFORM FOR STATIONARY PROCESSES
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