نتایج جستجو برای: productivity loss
تعداد نتایج: 526824 فیلتر نتایج به سال:
This study aims to and analyze the effect of perceptions superiors' support on lost productivity due presenteeism in private employees who are permanent have decided be present when they sick last 12 months. The sampling technique using purposive obtained 159 research subjects (L = 67, P 92). instruments used this were 6 items sub-scale perceived supervisory developed from Organizational Suppor...
Ecosystems are under pressure from multiple human disturbances whose impact may vary depending on environmental context. We experimentally evaluated variation in the separate and combined effects of the loss of a key functional group (canopy algae) and physical disturbance on rocky shore ecosystems at nine locations across Europe. Multivariate community structure was initially affected (during ...
. فیلتر پیشنهادی دارای فرکانس قطع db 3- در 2.38 ghz و باندگذر این فیلتر، از باند عبور به باند قطع که معمولاً از فرکانس قطع db 3- تا فرکانسی که در آن میزان تضعیف به db 20- میرسد برابر با ghz 0.45است. باند قطع این فیلتر با میزان تضعیف db 21- از ghz 2.5 تا23.5ghz است. insertion loss در باند عبور کمتر از db 0.1 و return loss در باند عبور بهتر از db 16. 9- و در باند قطع نزدیک به 0 db میباشد که نشا...
Bluetooth technology is slowly becoming more popular but the security built into the specification is a cause for concern. More and more consumer products used in normal daily life are manufactured with Bluetooth systems such as cell phones, PDA's and mobile computers. It is important that consumers understand the technology and the risks involved in the use thereof. Some of those risks range f...
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