Results 21 to 30 of about 27,424 (266)

Minimal Size FSS for Long Wavelength Operation [PDF]

, 2008
The properties of small finite size frequency selective structures (FSS) for use particularly at long wavelengths are summarised. The intended application is the modification of the EM architecture of buildings at mobile radio frequencies, for improved ...
Parker, Edward A., Robertson, J.-B., Sanz-Izquierdo, Benito, Batchelor, John C.   +3 more
core   +1 more source

Switchable Frequency Selective Slot Arrays [PDF]

, 2011
A switchable frequency selective surface (FSS) made of square loop slots and PIN diodes connected to a novel separate biasing circuit is presented. The structure uses a very thin, flexible substrate sandwiched between two physically independent metallic ...
Parker, Edward A., Sanz-Izquierdo, Benito, B. Sanz-Izquierdo, J. C. Batchelor, E. A. Parker, Batchelor, John C.   +5 more
core   +1 more source

An Active Annular Ring Frequency Selective Surface [PDF]

, 2011
Offering good performance in terms of all polarizations affected and good angular stability, the ring element is a popular choice in frequency selective surface (FSS) designs.
Paul S. Taylor, Parker, Edward A., Edward A. Parker, John C. Batchelor, Batchelor, John C., Taylor, P.S.   +5 more
core   +1 more source

Singly and Dual Polarized Convoluted Frequency Selective Structures [PDF]

, 2010
Convoluting the elements of frequency selective surfaces produces resonating structures with very small unit cell dimensions. This feature is attractive when the FSS is to be used at low frequencies, mounted on a curved surface, or when placed in the ...
Parker, Edward A., Robertson, J.-B., Sanz-Izquierdo, Benito, Batchelor, John C.   +3 more
core   +1 more source

THE ALTERNATIVE TOOLS FOR PREDICTION OF CARDIOVASCULAR RISK IN OBESITY: FOCUS ON ARTERIAL STIFFNESS

Российский кардиологический журнал, 2016
The raise in prevalence of obesity makes it an actual medical and social problem and one of the main factors of cardiovascular risk. In addition, not always the assessment of obesity based on body mass index and additional criteria by visceral fat tissue,
M. A. Druzhilov, O. Yu. Druzhilova, V. V. Otmakhov, T. Yu. Kuznetsova   +3 more
doaj   +1 more source

Experimental Phase Plate Employing a Phase Modulated Active Frequency Selective Surface [PDF]

, 2010
A novel method employing a phase modulated frequency selective surface (FSS) to improve the wireless communications coverage of enclosed spaces in the built environment through the filling of black spots is described.
Parker, Edward A., E.A. Parker, J. C. Batchelor, P. S. Taylor, Batchelor, John C., Taylor, P.S.   +5 more
core   +1 more source

Dual-band Frequency Selective Surface Design for GSM Shielding Applications

Havacılık ve Uzay Teknolojileri Dergisi, 2021
Global Mobile Communications (GSMs) systems have been developed very rapidly over the past decades. Mobile phone base stations are located almost everywhere nowadays.
Bora Döken, İhsan Güney Koç, Ali Berkay Koç, Mikail Altan   +3 more
doaj  

THE “EXTRA-MEDIA” THICKNESS OF CAROTID ARTERIES AS A NOVEL MARKER OF PERIVASCULAR VISCERAL ADIPOUS TISSUE: ACCENT ON THE RELATION WITH VASCULAR REMODELLING PARAMETERS

Российский кардиологический журнал, 2016
Aim. To perform ultrasound assessment of the “extra-media” thickness (EMT) of carotid arteries and to analyze its association with vascular stiffness and sonographical indexes of carotid arteries condition in patients with abdominal obesity.Material and ...
M. A. Druzhilov, Yu. E. Beteleva, I. V. Khein, T. Yu. Kuznetsova   +3 more
doaj   +1 more source

Pronostic des Hémorragies du Post-Partum Immédiat à Lomé (Togo)

Health Research in Africa
RÉSUMÉ Introduction. L'hémorragie du post-partum immédiat (HPPI), première cause de mortalité maternelle mondiale, représente un défi critique en Afrique subsaharienne. Objectif.
Ketevi AA, Logboh Akey KE, Bassowa A, Andele A, Douaguibe B, Noumonvi DK, Ajavon DRD, Aboubakari AS, Akpadza K   +8 more
doaj   +1 more source

Nytt från FSS : Narkotikastrafflagen

, 1984
Föreningen Sveriges Socialchefer (FSS) har yttrat sig över narkotika­ kommissionens PM nr 8 "Narkoti­ kastrafflagen m m" och med anled­ning härav anfört följande:I den allmänna debatten, liksom i återkommande motioner till riksda­gen, har kravet på en ...
FSS - Föreningen Sveriges Socialchefer
core   +1 more source