Results 11 to 20 of about 5,333 (95)

UMNH:Mamm:9715 [PDF]

open access: yes, 2022
UMNH:Mamm:9715 Voucher specimen study ...
UMNH VZ Staff
core   +2 more sources

Animating the Carbon Cycle [PDF]

open access: yes, 2013
This a post-print, author-produced version of an article accepted for publication in Ecosystems. Copyright © 2013 Springer Science+Business Media New York.
Vanni, MJ   +32 more
core   +1 more source

Guaranteed Stability of Sparse Recovery in Distributed Compressive Sensing MIMO Radar

open access: yesInternational Journal of Antennas and Propagation, 2015
Low SNR condition has been a big challenge in the face of distributed compressive sensing MIMO radar (DCS-MIMO radar) and noise in measurements would decrease performance of radar system.
Yu Tao, Gong Zhang, Jindong Zhang
doaj   +1 more source

A Miniaturized Frequency Selective Surface Based on Square Loop Aperture Element

open access: yesInternational Journal of Antennas and Propagation, 2014
We propose a miniaturized band-pass frequency selective surface (FSS) with periodic unit cell structure. The proposed FSS is realized by symmetrically bending the edges of the square loop aperture element, by which our proposed FSS increases the resonant
Wenxing Li   +3 more
doaj   +1 more source

Angle of Arrival Estimation Using Cholesky Decomposition

open access: yesInternational Journal of Antennas and Propagation, 2012
An angle of arrival (AOA) estimator is presented. Many applications require accurate AOA estimates such as wireless positioning and signal enhancement using space-processing techniques. The proposed AOA estimator depends on the Cholesky decomposition of
Saleh O. Al-Jazzar
doaj   +1 more source

Measurement and Analysis of Local Average Power According to Averaging Length Changes of 3, 6, 10, and 17 GHz in an Indoor Corridor Environment

open access: yesInternational Journal of Antennas and Propagation, 2023
This study measures and analyzes the local average power for line-of-sight (LOS) and non-line-of-sight (NLOS) paths according to the averaging length in an indoor corridor environment.
Seong-Hun Lee, Byung-Lok Cho
doaj   +1 more source

Improved ESPRIT Method for Joint Direction-of-Arrival and Frequency Estimation Using Multiple-Delay Output

open access: yesInternational Journal of Antennas and Propagation, 2012
An automatic pairing joint direction-of-arrival (DOA) and frequency estimation is presented to overcome the unsatisfactory performances of estimation of signal parameter via rotational invariance techniques- (ESPRIT-) like algorithm of Wang (2010), which
Wang Xudong   +3 more
doaj   +1 more source

Advancing 5G Connectivity: A Comprehensive Review of MIMO Antennas for 5G Applications

open access: yesInternational Journal of Antennas and Propagation, 2023
The review focuses on the emergence of 5G wireless communication and the need for multiple-input multiple-output antennas to support high-speed communication systems.
Poonam Tiwari   +5 more
doaj   +1 more source

CRLH Transmission Lines for Telecommunications: Fast and Effective Modeling

open access: yesInternational Journal of Antennas and Propagation, 2017
A different parameter extraction approach based on zero immittances for composite right/left-handed (CRLH) structure is presented. For lossless unit cell equivalent circuit model, LC parameters of series and parallel branches are extracted according to ...
Juanjuan Gao, Guizhen Lu
doaj   +1 more source

Dietary patterns at 6, 15 and 24 months of age are associated with IQ at 8 years of age [PDF]

open access: yes, 2012
Data source: Supplementary material, https://link-springer-com.access.library.unisa.edu.au/article/10.1007%2Fs10654-012-9715-5#SupplementaryMaterial Link to a related website: http://minerva-access.unimelb.edu.au/bitstream/11343/220112/1/Dietary ...
Smithers, L.   +13 more
core   +2 more sources

Home - About - Disclaimer - Privacy