نتایج جستجو برای: stop bands

تعداد نتایج: 85890  

Journal: :Archives of Disease in Childhood 2003

Journal: :Index on Censorship 2001

Journal: :Astrophysical Journal Supplement Series 2022

We searched for diffuse interstellar bands (DIBs) in the 0.91$<\lambda<$1.33 $\mu$m region by analyzing near-infrared (NIR) high-resolution ($R=20,000$ and 28,000) spectra of 31 reddened early-type stars ($0.04<E(B-V)<4.58$) an unreddened reference star. The were collected using WINERED spectrograph, which was mounted on 1.3 m Araki telescope at Koyama Astronomical Observatory, Japan, 2012--201...

Journal: :Aeu-international Journal of Electronics and Communications 2023

Proposed in this paper is the design of an innovative and compact antenna array which based on four radiating elements for multi-input multi-output (MIMO) applications used 5G communication systems. The are fractal curves excited using open-circuited feedline through a coplanar waveguide (CPW). electromagnetically coupled to inside edge element. array’s impedance bandwidth enhanced by inserting...

Genetic diversity of 12 lemon balm ecotypes was evaluated using agronomic traits as well as ISSR and RAPD markers. Results of analysis of variance showed high diversity among the studied ecotypes. Cluster analysis using UPGMA method grouped the ecotypes into three different groups based on the agronomic traits. Twelve ISSR primers created 106 polymorphic bands among the studied ecotypes. An ISS...

Journal: :Journal of High Energy Physics 2016

Journal: :international journal of smart electrical engineering 2013
majid jahani s. mehdi hashemi mehdi ghatee mohsen jahanshahi

in this paper, a novel multi-objective bus stop location model is proposed, which considers not only the coverage of demand and minimization of access time but also the necessities of suitable stops for transit network design phase. three objective functions are considered including minimizing (i) sum of the total access distance (time), (ii) the weighted combination of stops, and (iii) the num...

Traffic oscillation, stop and go traffic, is created by different reasons such as: sudden speed drop of leader vehicle. Stop and go traffic commonly is observed in congested freeways results in traffic oscillation. Many theories had been presented to define congestion traffic based on laws of physics such as: thermodynamics and fluid. But, these theories could not explain the complexity of driv...

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