Results 31 to 40 of about 179 (156)
This study proposes measurement results of shadowing loss in a four‐story office building. Shadowing loss includes building entry, exit, indoor, and diffraction losses. Data were collected by adopting a local averaging stage loaded with an elevated work platform for up to two stories.
Dong-Woo Kim, Soon-Soo Oh, Shikha Binwal
wiley +1 more source
Approximate Analysis on a Wide Angle Biconical Antenna
In this paper, the broad band performance of a wideangle biconical antenna has been analysed and demonstrated. First, the formulas by which its pattern and input impedance can be calculated are developed.
Lin Changlu
doaj +2 more sources
Geospatial Analysis of Tsetse Infestation and Animal African Trypanosomiasis in Busia County, Kenya
African trypanosomiasis (AT) is a vector‐borne disease caused by protozoan parasites of the genus Trypanosoma, primarily transmitted through the bite of infected tsetse flies in the genus Glossina. The disease is a major constraint to livestock production, causing reduced productivity, anemia, and mortality in affected animals.
S. S. Burudi +4 more
wiley +1 more source
Biconical antennas with unequal cone angles [PDF]
The problem of radiation and reception of electromagnetic waves associated with a spherically capped biconical antenna having unequal cone angles /spl psi//sub 1/ and /spl psi//sub 2/ is investigated. Both cones that comprise a bicone are excited symmetrically at the apices by a voltage source so that the only higher order modes are TM.
Samaddar, S. N., Mokole, E. L.
openaire +1 more source
Zebra stripes: the questions raised by the answers
ABSTRACT Multiple hypotheses have been suggested to explain why the three zebra species (Equus quagga, E. grevyi and E. zebra) are striped. We review how well these theories explain the nature (rather than simply the existence) of the stripes. Specifically, we explore how well different theories explain (i) the form of zebra stripes (especially on ...
Hamish M. Ireland, Graeme D. Ruxton
wiley +1 more source
Abstract This paper presents wideband indoor channel measurements in three of the millimeter wave (mmWave) bands for the fifth generation (5G) and beyond 5G (B5G) wireless systems. Measurements were conducted at the Ka‐band (36–41 GHz) and V‐band (50–75 GHz) in office and factory/industrial environments, using Durham University's custom‐designed ...
Amar Al‐jzari, Sana Salous
wiley +1 more source
Aiming at the management of MRSA biofilms, an all‐in‐one optical microfiber that integrated rapid quantitative analysis with synergistic antimicrobial therapy is developed. The prepared interfacial‐functionalized optical microfiber demonstrates the ability to detect MRSA concentrations in infection sites, enhance therapeutic efficacy, and assess ...
Pengwei Chen +7 more
wiley +1 more source
Measurements of Antenna Parameters in GTEM Cell
The paper presents the method for measuring parameters (gain, antenna factor, impedance and radiation pattern) of small antennas in GTEM cell, which is a novel method and environment for antenna measurements.
Zlatko Živković, Antonio Šarolić
doaj
With the exponential increase in smart device usage across various domains, flexible and conformal antenna technologies have emerged as transformative solutions, enabling wireless systems in numerous smart applications.
M. A. Taher +8 more
doaj +1 more source
Summary This study examines four exceptional lead boat‐shaped objects recovered from the fourteenth‐century BC Chamber Tomb ZZ at the cemetery of the cosmopolitan city of Hala Sultan Tekke, Cyprus. A closely related lead object was also found in Stratum 1 of City Quarter 4 at Hala Sultan Tekke, dating to the early twelfth century BC.
Peter M. Fischer, Tzveta V. Manolova
wiley +1 more source

