Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Shuli Shi"'
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 15, Iss 8, Pp 910-924 (2021)
Abstract The problem of joint synthesis of spatial power pattern and mainlobe radiation polarisation using a vector antenna array is considered in the presence of array manifold errors. A general approach to the synthesis problem is to formulate the
Externí odkaz:
https://doaj.org/article/97eee39b44bd47bf8c36338369b11bb1
Publikováno v:
The Journal of Engineering (2019)
In radar systems, transmitting and receiving waveforms with different polarisations benefit to acquire complete information about the target and its environment, ensuring significant enhancement of the radar's performance. Here, the authors consider
Externí odkaz:
https://doaj.org/article/143362a42df94f43b281f69b698d9e6b
Publikováno v:
Circuits, Systems, and Signal Processing. 40:3592-3608
An augmented joint domain localized technique for computationally efficient polarimetric space–time adaptive processing (pSTAP) is proposed. In the proposed method, the signal vector to be detected is first estimated by using a modified least squar
Publikováno v:
IET Radar, Sonar & Navigation. 14:1929-1939
In this study, a multi-polarised two-dimensional (2D) planar array of sparsely located vector antennas (VAs) is designed for the block sparse representation (SR)-based 2D direction finding and polarisation parameter estimation of wideband signals. In
Publikováno v:
2021 CIE International Conference on Radar (Radar).
Publikováno v:
Electronics Letters. 56:221-223
The problem of optimised design of diversely polarised sparse array for joint synthesis of spatial and polarisation beampattern is addressed in this Letter. Two kinds of polarised array configurations, cocentred and non-cocentred crossed-dipole array
Publikováno v:
ICDSP
A polarimetric distributed MIMO radar detector in heterogeneous compound Gaussian clutter is proposed. Based on the modified signal model of the polarimetric distributed MIMO radar, the inverse Gamma distribution assumption on the clutter texture and
Publikováno v:
ICDSP
A two-dimensional (2D) block sparse representation method is proposed for 2D direction of arrival (DOA) and polarization estimation by using planar sparse vector sensor array. From the second-order statistics of the array output, a virtual uniform re
Publikováno v:
ICDSP
A polarimetric clutter nulling based space-time adaptive processing approach is presented to weak target detection under short data samples. In the new processor, the signal under test vector is estimated via a modified least square scheme while the
Publikováno v:
Electronics
Volume 8
Issue 12
Volume 8
Issue 12
Multi-polarized antenna arrays have the ability to provide both the direction and polarization information of the incident signals, which is important in radar, sonar, wireless communication, remote sensing, and so on. In this paper, a diversely pola