نتایج جستجو برای: industries noise

تعداد نتایج: 240719  

2017

Research Employers and Industries Pace University Library [1] Recommended databases are: "Business and Company Resource Center", "Business Source Premier", “Lexis-Nexis Academic” and “Mergent Online”. If you are a current student, you may enter your library bar code to use many of the databases. For alumni: access to the library databases will require obtaining an alumni ID card which must be p...

2017

Research Employers and Industries Pace University Library [1] Recommended databases are: "Business and Company Resource Center", "Business Source Premier", “Lexis-Nexis Academic” and “Mergent Online”. If you are a current student, you may enter your library bar code to use many of the databases. For alumni: access to the library databases will require obtaining an alumni ID card which must be p...

2017

Research Employers and Industries Pace University Library [1] Recommended databases are: "Business and Company Resource Center", "Business Source Premier", “Lexis-Nexis Academic” and “Mergent Online”. If you are a current student, you may enter your library bar code to use many of the databases. For alumni: access to the library databases will require obtaining an alumni ID card which must be p...

2017

Research Employers and Industries Pace University Library [1] Recommended databases are: "Business and Company Resource Center", "Business Source Premier", “Lexis-Nexis Academic” and “Mergent Online”. If you are a current student, you may enter your library bar code to use many of the databases. For alumni: access to the library databases will require obtaining an alumni ID card which must be p...

Akbar Scandari, Alireza Mashkori, Hossein Jafari Mansoorian, Mohammad Fahiminia, Narges Khanjani, Samira Norzaee, Zahra Ahmadli,

Background & Aims of the Study: Noise is one of the most important environmental pollutants. It is a global health problem, especially among industrial workers. Since there was little information about noise levels in small workshops in Qom city, this study aimed to evaluate noise in small workshops and compare it with national standards. Materials and Methods: This was a cross-sectional stu...

  Background: Educational centers have higher standards for controlling noise pollution as it has been shown that noise pollution is a major cause of discomfort for teachers and students. Noise pollution reduces concentration, interferes in the conversation, and leads to dropouts and lower grades especially in mathematics. The present study aimed to evaluate noise pollution in the schools ...

Journal: :journal of electrical and computer engineering innovations 2014
sattar samadigorji bijan zakeri mohammadreza zahabi

the aim of this paper is to minimize output phase noise for the pure signal synthesis in the frequency synthesizers. for this purpose, first, an exact mathematical model of phase locked loop (pll) based frequency synthesizer is described and analyzed. then, an exact closed-form formula in terms of synthesizer bandwidth and total output phase noise is extracted. based on this formula, the phase ...

Journal: :NEW SOLUTIONS: A Journal of Environmental and Occupational Health Policy 2015

Journal: :Journal of Japan Institute of Light Metals 1957

Journal: :MedieKultur: Journal of Media and Communication Research 2021

This article explores streaming across the cultural industries, drawing on 39 interviews with CEO/top-level industry executives working in Norwegian music, film, television, and book industries. We examine two broad questions: What dokey players see as main opportunities challenges of streaming?To what extent do compare learn from other industries when making sense of, seeking solutions to, cha...

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