Supported by the National Natural Science Foundation of China(60971108,61101243)
The quaternion multiple signal classification(Q-MUSIC)algorithm generally requires four-dimensional spectral peak search to estimate the direction of arrival(DOA)and polarization parameters,which would result in t...
Supported by the National Natural Science Foundation of China(No.60971108,No.61101243,No.61271292)
The quaternion coherence problem exists in the data model of the conventional dimensional reduced quaternion estimation of signal parameters via rotational invariance techniques(DRQ-ESPRIT), and DRQ-ESPRIT would lose ...
supported by Major State Basic Research Development Program of China(Grant No.2011CB707001);National Natural Science Foundation of China(Grant No.61101243);Program for Changjiang Scholars and Innovative Research Teams in Universities(IRT 0954)
To counter the problem of acquiring and processing huge amounts of data for synthetic aperture radar (SAR) using traditional sampling techniques, a method for sparse SAR imaging with an optimized az- imuthal apertur...