Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Large property"'
Publikováno v:
IEEE Access, Vol 7, Pp 32897-32906 (2019)
In this paper, a low grating lobe array antenna with electrically large property is proposed based on TM50 mode square patch antenna elements. By introducing transverse slots on the square radiating patch, four side lobes of the TM50 mode element ant
Externí odkaz:
https://doaj.org/article/f10034baa3694a3a94255710f49f9c1b
Publikováno v:
IEEE Access, Vol 7, Pp 108677-108683 (2019)
In this paper, a high gain and low grating lobe electrically large array antenna is proposed by using Fabry-Perot cavity (FPC). The feeding array antenna is composed by elements with electrically large property (ELP) based on TM30 mode. The FPC betwe
Externí odkaz:
https://doaj.org/article/f07d0f3fbe284ba79a6f4e484863a19b
Publikováno v:
IEEE Access, Vol 6, Pp 74072-74080 (2018)
In this paper, single high-gain patch antenna element with electrical large property (ELP) based on TM30 mode is presented. Stable field distribution of the TM30-mode is maintained by using one TE20-mode substrate integrated waveguide (SIW) slot-coup
Externí odkaz:
https://doaj.org/article/d4202ae401a945ad85d9cda38ead5c75
Autor:
Roy Hora
Publikováno v:
Historia Agraria Revista de agricultura e historia rural. :131-159
espanolEste articulo estudia como fue pensado el problema rural en la Argentina en las tres decadas que corren entre 1910 y el estallido de la Segunda Guerra Mundial.En ese periodo,los productores agricolas de la region pampeana enfrentaron dificulta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bbc894d513bedb7deb5d997142d35f00
https://doi.org/10.26882/histagrar.079e03h
https://doi.org/10.26882/histagrar.079e03h
The purpose of this study was to identify a new group of customers of agricultural machinery manufacturers and these customers needs and suggestions. The study also sought to offer suggestions to the John Deere Company for dealership education an
Externí odkaz:
http://hdl.handle.net/1969.1/3973
Publikováno v:
RUA. Repositorio Institucional de la Universidad de Alicante
Universidad de Alicante (UA)
Investigaciones Geográficas, Iss 75, p 203 (2021)
Universidad de Alicante (UA)
Investigaciones Geográficas, Iss 75, p 203 (2021)
Las crisis de las cooperativas agropecuarias canarias han sido cíclicas, coincidiendo con los períodos de recesión económica general, pero nunca habían alcanzado la magnitud de la de 2008. Por ello, y dada la efectiva importancia económica, soc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5128d8a83762fc5691129a6022aa617
http://hdl.handle.net/10045/112599
http://hdl.handle.net/10045/112599
Publikováno v:
IEEE Access, Vol 7, Pp 32897-32906 (2019)
In this paper, a low grating lobe array antenna with electrically large property is proposed based on TM50 mode square patch antenna elements. By introducing transverse slots on the square radiating patch, four side lobes of the TM50 mode element ant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15ea6ba7969305afafcd37bbf99401fb
https://ieeexplore.ieee.org/document/8660710/
https://ieeexplore.ieee.org/document/8660710/
Autor:
Thiago da Silva Melo
Publikováno v:
Caminhos de Geografia; Vol. 20 No. 71 (2019): Setembro; 137-151
Caminhos de Geografia; Vol. 20 Núm. 71 (2019): Setembro; 137-151
Caminhos de Geografia; v. 20 n. 71 (2019): Setembro; 137-151
Caminhos de Geografia
Universidade Federal de Uberlândia (UFU)
instacron:UFU
Caminhos de Geografia; Vol. 20 Núm. 71 (2019): Setembro; 137-151
Caminhos de Geografia; v. 20 n. 71 (2019): Setembro; 137-151
Caminhos de Geografia
Universidade Federal de Uberlândia (UFU)
instacron:UFU
The conception of the social function of the land arises from the idea that this is a common good of humanity, indispensable to the existence of all forms of life and shelter for the maintenance of all peoples and their cultures. Its fulfillment is c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1beb11bf436078621842835b330a13f8
https://seer.ufu.br/index.php/caminhosdegeografia/article/view/45300
https://seer.ufu.br/index.php/caminhosdegeografia/article/view/45300
Autor:
Hora, Roy
Publikováno v:
Población y sociedad, Volume: 25, Issue: 2, Pages: 55-82, Published: DEC 2018
Este artículo explora de qué modo fueron cambiando las concepciones sobre el problema del latifundio pampeano a lo largo de la historia argentina. Sugiere que las críticas al latifundio pampeano lo concibieron primero como un problema de naturalez
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______617::c696c9fb5a6d71ae1ce7a943b2d5383a
http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S1852-85622018000200003&lng=en&tlng=en
http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S1852-85622018000200003&lng=en&tlng=en
Autor:
Anderson Bem, Maria das Graças de Lima
Publikováno v:
Revista Brasileira de Educação em Geografia, Vol 5, Iss 10, Pp 54-75 (2015)
The rural school crisis is a concrete fact, manifested in almost all Brazilian regions because of the continuous process of closing of schools located in rural areas. Several authors as Mennucci (2006), Werebe (1994), Maia (1992), highlighted the neg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::aab5a783bb944b58b9d55ddeec40e7fa
http://www.revistaedugeo.com.br/ojs/index.php/revistaedugeo/article/view/270
http://www.revistaedugeo.com.br/ojs/index.php/revistaedugeo/article/view/270