نتایج جستجو برای: shift

تعداد نتایج: 136752  

2003

Aim: To generate and demodulate an amplitude shift keyed (ASK) signal and a binary FSK signal. Amplitude shift keying-ASK-in the context of digital communications is a modulation process, which imparts to a sinusoid two or more discrete amplitude levels. These are related to the number of levels adopted by the digital message. For a binary message sequence there are two levels, one of which is ...

Journal: :Stochastic Processes and their Applications 1993

Journal: :Offset 1969

Journal: :Journal of the American Geriatrics Society 2020

Journal: :Nature Climate Change 2012

Journal: :City 2020

Journal: :Nature Climate Change 2010

ژورنال: طب کار 2015

Background: There are different types of shift work programs, each of them has its pros and cons. The purpose of this study was to compare sleep and mental performance in 12-hour and 8-hour shift works. Methods: In this longitudinal study, 61 workers from 187 shift workers in one of oil refinery plants were chosen. They were supposed to work in a schedule of 12- hour shift works for 6 months a...

Azade Inanloo, Hamid Haghani, Nooredin Mohammadi,

Background: Shift report in nursing profession comprises the collection of information, assessment of nursing cares provided to hospitalized patients, providing an opportunity to get acquainted with patients, and being aware of their caring process. This study aimed to investigate the effect of educating nurses in intensive care units on the reporting of work shift using the SBAR tool. Methods...

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