Skip to search form
Skip to main content
Skip to account menu
Semantic Scholar
Semantic Scholar's Logo
Search 231,260,053 papers from all fields of science
Search
Sign In
Create Free Account
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…
Expand
Wikipedia
(opens in a new tab)
Create Alert
Alert
Related topics
Related topics
27 relations
Adjacency matrix
Circular convolution
Competitive Lotka–Volterra equations
Convolution
Expand
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
Mahesh C. Shastry
,
R. Narayanan
,
M. Rangaswamy
International Waveform Diversity and Design…
2010
Corpus ID: 9470915
In this paper, we apply the principles of compressive sampling to ultra-wideband (UWB) stochastic waveform radar. The theory of…
Expand
2010
2010
Channel Estimation in Wireless OFDM Systems With Irregular Pilot Distribution
P. Fertl
,
G. Matz
IEEE Transactions on Signal Processing
2010
Corpus ID: 18067952
This paper addresses pilot-assisted channel estimation for wireless orthogonal frequency division multiplexing (OFDM) systems…
Expand
2009
2009
High Performance Non-Binary Quasi-Cyclic LDPC Codes on Euclidean Geometries LDPC Codes on Euclidean Geometries
Bo Zhou
,
Jingyu Kang
,
Y. Tai
,
Shu Lin
,
Z. Ding
IEEE Transactions on Communications
2009
Corpus ID: 6617090
This paper presents algebraic methods for constructing high performance and efficiently encodable non-binary quasi-cyclic LDPC…
Expand
2008
2008
A Low-Complexity LMMSE Channel Estimation Method for OFDM-Based Cooperative Diversity Systems with Multiple Amplify-and-Forward Relays
K. Yan
,
Sheng Ding
,
Yunzhou Qiu
,
Yingguan Wang
,
Haitao Liu
EURASIP Journal on Wireless Communications and…
2008
Corpus ID: 15397276
Orthogonal frequency division multiplexing- (OFDM-) based amplify-and-forward (AF) cooperative communication is an effective way…
Expand
2006
2006
Multilevel coding in M-ary DPSK/differential QAM high-speed optical transmission with direct detection
I. Djordjevic
,
B. Vasic
Journal of Lightwave Technology
2006
Corpus ID: 16430639
A bandwidth- and power-efficient modulation scheme using M-ary differential phase-shift keying (DPSK)/differential quadrature…
Expand
2005
2005
Some Classes of Quasi-Cyclic LDPC Codes: Properties and Efficient Encoding Method
Hachiro Fujita
,
K. Sakaniwa
IEICE Transactions on Fundamentals of Electronics…
2005
Corpus ID: 195346447
Low-density parity-check (LDPC) codes are one of the most promising next-generation error-correcting codes. For practical use…
Expand
2002
2002
Speech encryption using circulant transformations
G. Manjunath
,
G. V. Anand
Proceedings. IEEE International Conference on…
2002
Corpus ID: 15322214
A new analog encryption technique using unitary circulant transformations of the sampled analog signal is proposed. This…
Expand
1999
1999
New Optimal Self-Dual Codes over GF(7)
T. Gulliver
,
M. Harada
Graphs Comb.
1999
Corpus ID: 8081688
Abstract. In this paper, double circulant self-dual codes over GF(7) are presented, including [12,6,6] codes which are new…
Expand
1994
1994
Two new rate 2/p binary quasi-cyclic codes
T. Gulliver
,
V. Bhargava
IEEE Transactions on Information Theory
1994
Corpus ID: 45018326
A class of rate 2/P quasi-cyclic codes can be characterized in terms of m/spl times/m circulant matrices. In this correspondence…
Expand
1976
1976
The semigroup of circulant Boolean matrices
K. H. Butler
,
S. Schwarz
1976
Corpus ID: 123188496
By clicking accept or continuing to use the site, you agree to the terms outlined in our
Privacy Policy
(opens in a new tab)
,
Terms of Service
(opens in a new tab)
, and
Dataset License
(opens in a new tab)
ACCEPT & CONTINUE