نتایج جستجو برای: average end
تعداد نتایج: 755535 فیلتر نتایج به سال:
In this paper, a study on the end-to-end performance of multi-hop non-regenerative relaying networks over independent generalized-gamma (GG) fading channels is presented. Using an upper bound for the end-to-end signal-to-noise ratio (SNR), novel closed-form expressions for the probability density function, the moments, and the moments-generating function of the end-to-end SNR are presented. Bas...
Event-related potentials (ERPs) were recorded from 27 children (14 girls, 13 boys) who varied in their reading skill levels. Both behavior performance measures recorded during the ERP word classification task and the ERP responses themselves discriminated between children with above-average, average, and below-average reading skills. ERP amplitudes and peak latencies decreased as reading skills...
In this paper, we are configuring an Adhoc mode scenario using QualNet as a Simulation tool to study impact of Random Waypoint mobility on QoS issues in MANET like Average end-to-end delay, jitter and throughput by varying number of nodes within a subnet. Different sets of reading were taken for six cases with varying number of nodes from 7 to 100 using CBR traffic type. We found that Random Wa...
The performance of dual-hop wireless communica tion systems with semi-blind amplify-and-forward (A F) relays over independent, but not necessarily identically distributed, 1]-/1> fading channels is investigated. This performance is studied based on the evaluation of the outage probability, average bit-error probability (ABEP), and average end-to-end received signal-to-noise ratio (SNR). To thi...
one of the important subjects with regard to general average is the demand for compensation. the substantial question is whether the basis for the permissibility of demand for compensation on the part of the damage sufferer is the incur of peril during a voyage or not? according to the legal systems under the present study (england, france, iran and york-antwerp rules), this research reveals th...
We study the mechanical properties of semiflexible polymers when the contour length of the polymer is comparable to its persistence length. We compute the exact average end-to-end distance and shape of the polymer for different boundary conditions, and show that boundary effects can lead to significant deviations from the well-known long-polymer results. We also consider the case of stretching ...
The effects of cutting edge shapes on the phenomena of rubbing and ploughing in nano-abrasive machining were investigated. The shapes under investigation include flat, spherical and trapezoidal shapes. The tool with the flat end geometry shows a fast initiation of ploughing, because it has the largest surface area to engage more atoms. It doesn’t show rubbing phenomenon at the (initial) depth o...
We analyzed healthcare costs and medical conditions for 2,008 veterans with spinal cord injuries and disorders (SCI/Ds) near end of life. The average age at SCI/D onset and/ or occurrence was 42 years and at death was 66 years. The conditions that incurred the most costs included cancer (20.9%), influenza and/or pneumonia (15.1%), heart disease (13.5%), septicemia (5.9%), diabetes (5.3%), and s...
Based on application requirements, nodes are static or mobile in Wireless Sensor Networks (WSNs). Mobility poses challenges in protocol design, especially at the link layer requiring mobility adaptation algorithms to localize mobile nodes and predict link quality to be established with them. This study implements XMAC and Berkeley Media Access Control (BMAC) routing protocols to evaluate perfor...
جنس کلئوم متعلق به خانواده کور (capparaceae) می باشد. در بررسی این جنس در خراسان 7 گونه یافت شده است . تاکساهای مذکور به منظور تعیین ویژگیهای تشریحی مورد مطالعه قرار گرفتند. هدف دیگر این پژوهش مطالعه جنس کلئوم با استفاده از روش تاکسونومی عددی می باشد. داده ها (ویژگیهای تشریحی) توسط سه روش تجزیه ای خوشه ای complete linkage, single linkage, average linkage آنالیز شدند. نتایج این بررسی مطالعات تاک...
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