Results 1 to 10 of about 384,609 (355)

Burg-Aided 2D MIMO Array Extrapolation for Improved Spatial Resolution [PDF]

open access: yesSensors
In this paper, the extrapolation of a 2D multiple-input multiple-output (MIMO) array is proposed using the Burg algorithm to achieve higher angular resolution beyond that of the corresponding 2D MIMO virtual array.
Muge Bekar   +4 more
doaj   +2 more sources

Two-dimensional Sparse Antenna Array of a Passive Coherent Radar using a Parametric Algorithm of Signal Processing via the Section Method

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2022
Introduction. A two-dimensional configuration of the receiving antenna array (AA) is used to measure the angular coordinates of radar targets – azimuth and elevation.
V. M. Kutuzov   +3 more
doaj   +1 more source

Berlin ist irre!: Franziska Linkerhand, de Brigitte Reimann

open access: yesAstragalo, 2022
Reseña de Franziska Linkerhand, de Brigitte Reimann (Burg, 1933-Berlín Este 1973) ERRATA NATURAE 2016 [Edición íntegra 1998-censurada 1974]
Carlos Tapia Martín
doaj   +1 more source

Pentigraf sebagai inovasi pembelajaran sejarah pada masyarakat di era disrupsi

open access: yesKembara: Jurnal Keilmuan Bahasa, Sastra, dan Pengajarannya, 2021
Berdasarkan temuan yang dipaparkan oleh Christensen, saat ini masyarakat sedang berada pada era disrupsi. Semua bidang sudah mulai terdisrupsi, termasuk pendidikan.
Ardi Wina Saputra, Priska Meilasari
doaj   +1 more source

Theorie van het kleine licht

open access: yesKrisis, 2023
Review of Georges Didi-Huberman (2022) Het Voortleven van de Vuurvliegjes. Vertaling: Ineke van der Burg. Amsterdam: Octavo Publicaties.
Arthur Willemse
doaj   +1 more source

Heterogeneity of Soil and Vegetation in the Urban Habitats of New Industrial Cities in the Desert Landscape of Egypt

open access: yesNotulae Scientia Biologicae, 2015
The relationship between vegetation and soil supporting the habitats in 4 new industrial cities were assessed. Five main habitats were distinguished from inner city toward outskirts: lawns, home gardens, public gardens, waste lands and desert outskirts ...
Monier Abd EL-GHANI   +3 more
doaj   +3 more sources

Exploring the drivers of variation in trophic mismatches: A systematic review of long‐term avian studies

open access: yesEcology and Evolution, 2021
Many organisms reproduce in seasonal environments, where selection on timing of reproduction is particularly strong as consumers need to synchronize reproduction with the peaked occurrence of their food. When a consumer species changes its phenology at a
Mikhail K. Zhemchuzhnikov   +5 more
doaj   +1 more source

СОЦІАЛЬНІ ТА УНІВЕРСАЛЬНО-КУЛЬТУРНІ ЕТИМОНИ І ДЕРИВАТИ КОНЦЕПТУ «МІСТО» В ІНДОЄВРОПЕЙСЬКИХ МОВАХ

open access: yesДокса, 2019
У  статті  розглянуто  етимологію слів місто,  город,  Stadt, town,  burg, urbs,  polis, civitas. Усі  вони, за  виключенням  останнього, мають  своїми етимонами  протоіндоєвропейські  корені,  що  означали  огорожу, замкнутий  простір,  укріплене ...
Олександр Кирилюк
doaj   +1 more source

Bacteriohopanetetrol-x: constraining its application as a lipid biomarker for marine anammox using the water column oxygen gradient of the Benguela upwelling system [PDF]

open access: yesBiogeosciences, 2022
Interpreting lipid biomarkers in the sediment archive requires a good understanding of their application and limitations in modern systems. Recently it was discovered that marine bacteria performing anaerobic ammonium oxidation (anammox), belonging to ...
Z. R. van Kemenade   +9 more
doaj   +1 more source

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