MIMO 雷达相位编码波形集相关函数下界综述.

孙进平, 刘天趣, 胡卫东 - Journal of Signal Processing, 2022 - search.ebscohost.com
MIMO 雷达波形集的互相关函数峰值越低, 则正交性越好, 波形分集增益越高.
非循环互相关函数下界的研究有助于确定波形分集增益的极限值, 对MIMO …

A tighter correlation lower bound for quasi-complementary sequence sets

Z Liu, YL Guan, WH Mow - IEEE transactions on information …, 2013 - ieeexplore.ieee.org
Levenshtein improved the famous Welch bound on aperiodic correlation for binary
sequences by utilizing some properties of the weighted mean square aperiodic correlation …

Asymptotically locally optimal weight vector design for a tighter correlation lower bound of quasi-complementary sequence sets

Z Liu, YL Guan, WH Mow - IEEE Transactions on Signal …, 2017 - ieeexplore.ieee.org
A quasi-complementary sequence set (QCSS) refers to a set of two-dimensional matrices
with low nontrivial aperiodic auto-and cross-correlation sums. For multicarrier code-division …

Improved lower bound for quasi-complementary sequence set

ZL Liu, YL Guan, WH Mow - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
The Welch bound for aperiodic correlation for binary sequence set was improved by
Levenshtein by weighting the cyclic shifts of the sequence vectors. Taking Levenshtein's …

A new weight vector for a tighter Levenshtein bound on aperiodic correlation

Z Liu, U Parampalli, YL Guan… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
The Levenshtein bound on aperiodic correlation, which is a function of the weight vector, is
tighter than the Welch bound for sequence sets over the complex roots of unity when M≧4 …

Generalised Sarwate bounds on the aperiodic correlation of sequences over complex roots of unity

DY Peng, PZ Fan - IEE Proceedings-Communications, 2004 - IET
General aperiodic correlation bounds named generalised Sarwate bounds are derived, for
sequence sets over complex roots of unity with zero or low correlation zone (ZCZ/LCZ), with …

Meeting the Levenshtein bound with equality by weighted-correlation complementary set

ZL Liu, YL Guan - 2012 IEEE International Symposium on …, 2012 - ieeexplore.ieee.org
Levenshtein improved the Welch bound on aperiodic correlation by weighting the cyclic
shifts of the sequences over complex roots-of-unity. Although many works have been …

Generalization and improvement of the levenshtein lower bound for aperiodic correlation

F Arlery, UH Tan, O Rabaste - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper deals with lower bounds on aperiodic correlation of sequences. It intends to
solve two open questions. The first one is on the validity of the Levenshtein bound for a set …

Quadratic weight vector for tighter aperiodic Levenshtein bound

Z Liu, YL Guan, U Parampalli… - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
The Levenshtein bound, as a function of the weight vector, is only known to be tighter than
the Welch bound on aperiodic correlation for K≥ 4, N≥ 2, where K and N denoting the set …

Méthodologies de conception de formes d'onde pour radars sol. Application au cas du radar MIMO.

UH Tan - 2019 - theses.hal.science
Cette thèse se focalise sur le concept du radar MIMO co-localisé. L'acronyme MIMO--pour
Multiple-Input Multiple-Output--indique l'utilisation de plusieurs émetteurs et de plusieurs …