Turnitin
降AI改写
早检测系统
早降重系统
Turnitin-UK版
万方检测-期刊版
维普编辑部版
Grammarly检测
Paperpass检测
checkpass检测
PaperYY检测
Augmented multi-subarray dilated nested array with enhanced degrees of freedom and reduced mutual coupling
Sparse linear arrays (SLAs) can be designed in a systematic way, with the ability for
underdetermined DOA estimation where a greater number of sources can be detected than …
underdetermined DOA estimation where a greater number of sources can be detected than …
Enhanced and generalized coprime array for direction of arrival estimation
Owing to the large degrees of freedom and reduced mutual coupling by generating
difference coarrays, nonuniform linear arrays have aroused great interest in direction of …
difference coarrays, nonuniform linear arrays have aroused great interest in direction of …
Augmented covariance matrix reconstruction for DOA estimation using difference coarray
As is well known, nonuniform linear arrays have significant advantages in array aperture
and degrees of freedom over uniform linear arrays. Using their difference coarrays …
and degrees of freedom over uniform linear arrays. Using their difference coarrays …
Padded coprime arrays for improved DOA estimation: Exploiting hole representation and filling strategies
As a generalized coprime array structure, the coprime array with displaced subarrays
(CADiS) allows a large minimum inter-element spacing by introducing a specific …
(CADiS) allows a large minimum inter-element spacing by introducing a specific …
A review of closed-form Cramér-Rao bounds for DOA estimation in the presence of Gaussian noise under a unified framework
The Cramér-Rao Bound (CRB) for direction of arrival (DOA) estimation has been extensively
studied over the past four decades, with a plethora of CRB expressions reported for various …
studied over the past four decades, with a plethora of CRB expressions reported for various …
Sidelobe reductions of antenna arrays via an improved chicken swarm optimization approach
Antenna arrays are able to improve the directivity performance and reduce the cost of
wireless communication systems. However, how to reduce the maximum sidelobe level …
wireless communication systems. However, how to reduce the maximum sidelobe level …
ULA fitting for sparse array design
Existing sparse array (SA) geometries, such as coprime and nested arrays, can be regarded
as a concatenation of two uniform linear arrays (ULAs). Such arrays lead to a significant …
as a concatenation of two uniform linear arrays (ULAs). Such arrays lead to a significant …
Enhanced DOA estimation exploiting multi-frequency sparse array
In this paper, we develop a general framework of multi-frequency sparse array to estimate
the direction-of-arrival (DOA) of a significantly higher number of targets than the number of …
the direction-of-arrival (DOA) of a significantly higher number of targets than the number of …
High-order cumulants based sparse array design via fractal geometries—Part I: Structures and DOFs
Array structures based on the high-order difference co-array concept provide a large number
of degrees of freedom, but are typically difficult to design under multiple optimality criteria. In …
of degrees of freedom, but are typically difficult to design under multiple optimality criteria. In …
Dilated nested arrays with more degrees of freedom (DOFs) and less mutual coupling—part I: The fundamental geometry
The recent criteria of a preferable linear sparse array for a robust direction of arrival (DOA)
estimation are: the closed-form expression for its sensor locations; the large central uniform …
estimation are: the closed-form expression for its sensor locations; the large central uniform …