نتایج جستجو برای: haps

تعداد نتایج: 400  

2009
Diana E. Hun Jeffrey A. Siegel Maria T. Morandi Thomas H. Stock Richard L. Corsi

BACKGROUND Hispanics are the fastest growing minority group in the United States; however, minimal information is available on their cancer risks from exposures to hazardous air pollutants (HAPs) and how these risks compare to risks to non-Hispanic whites. METHODS We estimated the personal exposure and cancer risk of Hispanic and white adults who participated in the Relationships of Indoor, O...

Journal: :IEEE Wireless Communications Letters 2023

In the future, urban regions will encounter a massive number of capacity-hungry devices. Relying solely on terrestrial networks for serving all UEs be cost-ineffective approach. Consequently, with anticipated supply and demand mismatch, several unsupported. To offer service to left-out UEs, we employ an energy-efficient cost-effective beyond-cell communications approach, which uses reconfigurab...

Journal: :Wireless Personal Communications 2005
Fotini-Niovi Pavlidou Ryu Miura John R. Farserotu

The growing exigencies for broadband mobile communications have led to the successful and rapid deployment of both terrestrial and satellite wireless networks. In parallel to these two well-established ways for providing wireless communication services, in recent years another alternative has attracted the attention of the telecommunications community. It is based on quasi-stationary aerial pla...

2012
Gary S. Young Mary A. Fox Michael Trush Norma Kanarek Thomas A. Glass Frank C. Curriero

Population exposure to multiple chemicals in air presents significant challenges for environmental public health. Air quality regulations distinguish criteria air pollutants (CAPs) (e.g., ozone, PM2.5) from hazardous air pollutants (HAPs)-187 chemicals which include carcinogens and others that are associated with respiratory, cardiovascular, neurological and numerous other non-cancer health eff...

Journal: :Building Research and Information 2021

One of the most widely available technologies to clean air in homes particulate matter less than 2.5 µm diameter (PM2.5), known have negative health impacts, are portable home purifiers (HAPs). This paper presents research which (1) explored effectiveness HAPs real-world conditions 57 three European cities; (2) examined if affect users’ perceptions indoor quality (IAQ) at home; and (3) consider...

Journal: :IEEE open journal of vehicular technology 2023

In the next generation (6G) wireless networks, integration of terrestrial and non-terrestrial networks is essential to provide flawless connectivity over globe. The vital element this architecture high altitude platform station (HAPS) systems, which can reliable ubiquitous among satellites, unmanned aerial vehicles (UAVs), users. Motivated by importance HAPS in paper, we three different use-cas...

Journal: :Journal of bacteriology 1985
M Homma T Iino

Hooks of the flagella of Salmonella typhimurium were purified from an flaL mutant. Hook-associated proteins, namely HAP1, HAP2, and HAP3, were separated from them, and the antibody against each HAP was prepared. By immunoelectron microscopic observation, these three kinds of antiHAP antibodies were found to bind on the distal ends of hooks of filamentless mutants consistently with their composi...

2014
Ashagrie Getnet Flattie

In this paper, the two well-known cooperative strategies are known as Amplify And Forward (AAF) and Decode And Forward (DAF) strategy will be considered, which achieves diversity by using Maximal Ratio Combining (MRC). The study presents a techno economic analysis of wireless technologies in sky station stratospheric platform, called third generation (3G) implemented in HAPs and cooperative pro...

Journal: :Environmental science & technology 2005
Catherine M Cooney

Mercury rule lets hazardous air pollutants off the hook O n March 15, the U.S. EPA issued the long-awaited and controversial rule establishing trading as the mechanism for reducing mercury emissions from coal-fired plants. Although the debate over the rule focused on how best to control mercury releases, critics say that an opportunity to also regulate several other hazardous air pollutants (HA...

Journal: :Crystals 2021

Particles that modify delivery characteristics are a focus of drug-loading research. Hydroxyapatite particles (HAPs) have excellent biocompatibility, shape controllability, and high adsorption, making them potential candidate for drug-delivery carriers. However, there still some defects in the current methods used to prepare HAPs. In order avoid agglomeration improve properties HAPs, present st...

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