نتایج جستجو برای: power structure

تعداد نتایج: 2003153  

Fatemeh Nowrouzi Halimeh Enayat

This study examines the relationship between migration and power structure in Larian labour families. The research method for conducting this study is fieldwork research, and the technique of data collection is self- administration questionnaire, using face to face interviews. The sample size of this research was 570 women. 285 ones were selected amongwomen whose husbands were labor migrants an...

This paper presents a new circuit to configure power amplifier (PA) for return-to-zero on-off-keying (RZ-OOK) transmitters. The proposed PA works as a multimode structure with configurable data rate and output power. The programmable data rate function is achieved by duty cycle adjustment of input data and producing input RZ-data by a simple circuit, which leads to a linear scale of data rate w...

M. Fartookzadeh, M. Kazerooni

This paper proposes a two way L and S band Gysel power divider/combiner that uses line to ground resistors. Step by step methods to obtain a wide isolation and transmission bandwidth are presented. A design that uses five resistors is selected and optimized based on Quasi Newton method. Then the Defected Microstrip Structure (DMS) and Defected Ground Structure (DGS) is used to obtain better tra...

Journal: :The RAND Journal of Economics 2023

We assess how firms' incentives to operate and invest in energy storage depend on the market structure. For this purpose, we characterize equilibrium outcomes allowing for power and/or production, as well vertical integration between production. Market reduces overall efficiency through two channels: It induces an inefficient use of facilities, it distorts investment incentives. The worst outco...

براتی, جواد, فطرس, محمد حسن,

  The power sector in Iran accounts for a share of 28.2 percent of the total CO2 emissions, so it is the biggest emitter of greenhouse gases. This study uses Logarithmic Mean Divisia Index (LMDI) technique to examine the role of five factors (economic growth, fuel intensity, electricity intensity, structure and quality of fuel) influencing CO2 emissions of the Power Plant sector in the period 1...

Journal: :international journal of automotive engineering 0
h. ghariblu a. behroozirad a. madandar

this paper concerns the design and analysis, of a ball type continuously variable transmission, (b-cvt). this b-cvt has a simple kinematic structure, and same as a toroidal cvt, transmits power by friction on the contact points between input and output discs, that are connected to each other by balls. after, a brief introduction of our b-cvt structure, the performance and traction efficiency of...

Journal: :Veftímaritið Stjórnmál og stjórnsýsla 2018

Journal: :Perspectives on Medical Education 2015

In this work a low power, low voltage and high gain operational amplifier is proposed. For this purpose a negative resistance structure is used in parallel with output to improve the achievable gain. Because of using self cascode transistors in the output, the proposed structure remains approximately constant in a relatively large output voltage swing causing an invariable gain. To evaluate the...

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