نتایج جستجو برای: energy allocation

تعداد نتایج: 740364  

Journal: :Physical Communication 2013
Dan J. Dechene Abdallah Shami

In this paper we propose a framework for an energy efficient scheduler for multiuser SCFDMAwith queue state information (QSI) and quality of service (QoS) constraints. Resource allocation is formulated as a two-stage problemwhere resources are allocated in both time and frequency. The scheduling policy is obtained in two stages for the intraand inter-user allocations respectively. A near optima...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

a one dimensional dynamic model for a riser reactor in a fluidized bed catalytic cracking unit (fccu) for gasoil feed has been developed in two distinct conditions, one for industrial fccu and another for fccu using various frequencies of microwave energy spaced at the height of the riser reactor (fccu-mw). in addition, in order to increase the accuracy of component and bulk diffusion, instanta...

Journal: :Plant physiology and biochemistry : PPB 2014
Tsuyoshi Endo Nozomu Uebayashi Satoshi Ishida Masahiro Ikeuchi Fumihiko Sato

In the field, plants are exposed to fluctuating light, where photosynthesis occurs under conditions far from a steady state. Excess energy dissipation associated with energy quenching of chlorophyll fluorescence (qE) functions as an efficient photo-protection mechanism in photosystem II. PsbS is an important regulator of qE, especially for the induction phase of qE. Beside the regulatory energy...

Journal: :journal of computer and robotics 0
toktam nikfarjam department of electrical, biomedical and mechatronic engineering, qazvin branch, islamic azad university, qazvin, iran karim afshar department of electrical, biomedical and mechatronic engineering, qazvin branch, islamic azad university, qazvin, iran

this paper demonstrates a method to how reserve capacity and cost allocation could be determined in a pool-based and disaggregated market model. the method considers both the spinning reserve and interruptible loads as the operating reserve services. in the proposed market, generators and consumers (including participation of interruptible loads) submit offers and bids to the independent system...

2014
XIAOYAN HUANG SUPENG LENG FAN WU YUMING MAO

We focus on energy-efficient resource allocation with quality of service (QoS) guarantee for orthogonal frequency division multiple access (OFDMA) based wireless cellular networks with decode-andforward (DF) relaying. The joint transmission mode selection, subcarrier allocation and power control for the energy efficiency (EE) maximization problem is formulated as a non-convex and combinatorial ...

Journal: :JCM 2016
Yue Wu Lukman A. Olawoyin Hongwen Yang

—Efficiently using scarce energy is more critical for the nodes which are supplied by energy harvesting. However, it is difficult to optimize the transmit energy of each retransmission when future Channel State Information (CSI) and accurate retransmission number cannot be obtained in Hybrid Automatic Repeat Request (HARQ) system. In this paper, we propose a novel HARQ scheme to allocate the b...

2010
KAREN L. KRAMER PETER T. ELLISON

Across taxa, many life-history traits vary as a function of differences in body size. Among primates, including humans, allometric relationships explain many trends in metabolic, growth, reproductive, and mortality rates. But humans also deviate from nonhuman primates with respect to other developmental, reproductive, and parenting characteristics. Broad relationships between life-history trait...

2016
Li FENG Yujun KUANG Xinchuan FU Binwei WU

This paper investigates energy efficient power allocation scheme for OFDM-based cognitive opportunistic relaying links (CORL), where secondary users (SUs) may incorrectly sense the unlicensed spectrum and hence transmit data in collision. We aim to maximize the energy efficiency (EE) by optimal and low complexity power allocation design. At first, an energy efficient power allocation optimizati...

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