Results 21 to 30 of about 56,300 (290)

Direction of Arrival Estimation Using Augmentation of Coprime Arrays

open access: yesInformation, 2018
Recently, direction of arrival (DOA) estimation premised on the sparse arrays interpolation approaches, such as co-prime arrays (CPA) and nested array, have attained extensive attention because of the effectiveness and capability of providing higher ...
Tehseen Ul Hassan   +3 more
doaj   +1 more source

HERO-ML : A Very High-Level Array Language for Executable Modelling of Data Parallel Algorithms [PDF]

open access: yes, 2023
HERO-ML is an array language, on very high level, which is intended for specifying data parallel algorithms in a concise and platform-independent way where all the inherent data parallelism is easy to identify.
Källberg, Linus, Lisper, Björn,
core   +1 more source

W-Band Co-Prime Array FMCW MIMO Radar With IPCE Algorithm for High-Angular Resolution

open access: yesIEEE Access, 2023
In recent years, the research on FMCW radar utilizing the mmWave band has gained significant attention, especially in its application to autonomous driving systems.
Taewoo Yu   +4 more
doaj   +1 more source

CONSISTENT LEAST SQUARES ESTIMATOR FOR CO-ARRAY-BASED DOA ESTIMATION [PDF]

open access: yes, 2018
peer reviewedSparse linear arrays (SLAs), such as nested and co-prime arrays, have the attractive capability of providing enhanced degrees of freedom by exploiting the co-array model. Accordingly, co-array-based Direction of Arrivals (DoAs) estimation
OTTERSTEN, Björn   +3 more
core   +1 more source

Co-Prime MIMO Radar for DOD, DOA, and Doppler Frequency Estimation With Low Complexity

open access: yesIEEE Access, 2023
In this article, we focus on addressing the problem of DOD, DOA, and Doppler Frequency estimation with co-prime MIMO radar. Traditional spatial-temporal smoothing methods suffer from high operational complexity and poor algorithm timeliness when ...
Chenghong Zhan   +3 more
doaj   +1 more source

A Novel DOA Estimation for Distributed Sources in an Impulsive Noise Environment

open access: yesIEEE Access, 2020
Direction of arrival (DOA) estimation has emerged as a promising technology for many military and civilian applications, such as radio astronomy and wireless communications.
Quan Tian   +3 more
doaj   +1 more source

Broadband direction of arrival estimation via spatial co-prime sampling and polynomial matrix methods

open access: yesThe Journal of Engineering, 2019
Direction of arrival estimation is a crucial aspect of many active and passive systems, including radar and electronic warfare applications. Spread spectrum modulation schemes are becoming ever more common in both Radar and Communications systems ...
William Coventry   +2 more
doaj   +1 more source

Sparsity-based DOA estimation using co-prime arrays [PDF]

open access: yes2013 IEEE International Conference on Acoustics, Speech and Signal Processing, 2013
In this paper, we propose co-prime arrays for effective direction-of-arrival (DOA) estimation. To fully utilize the virtual aperture achieved in the difference co-array constructed from a co-prime array structure, sparsity-based spatial spectrum estimation technique is exploited.
Yimin D. Zhang   +2 more
openaire   +1 more source

Stretchable microelectrode array using room-temperature liquid alloy interconnects [PDF]

open access: yes, 2011
In this paper, we present a stretchable microelectrode array for studying cell behavior under mechanical strain. The electrode array consists of gold-plated nail-head pins (250 mu m tip diameter) or tungsten micro-wires (25.4 mu m in diameter) inserted ...
Abilez, O. J.   +15 more
core   +2 more sources

Evaluating Spatial Resolution and Channel Capacity of Sparse Cylindrical Arrays for Massive MIMO

open access: yesIEEE Access, 2017
How to design antenna arrays plays an important role in wireless communications, especially when there are hundreds of antennas. In massive multiple-input and multiple-output (MIMO), if the number of antennas and RF chains are increasing, the channel ...
Na Wu, Fangqi Zhu, Qilian Liang
doaj   +1 more source

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