مرور Volume 27, Issue 1 بر اساس عنوان
در حال نمایش موارد 1 - 13 از 13
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Accurate Model of Capacitance for MEMS Sensors using Corrugated Diaphragm with Residual Stress
(Materials and Energy Research Center, 2014-01-01)In this paper we present a new model for calculating the capacitance of MEMS sensor with corrugated diaphragm. In this work the effect of residual stress is considered on deflection of diaphragm and capacitance of sensor. ...
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A Database for Automatic Persian Speech Emotion Recognition: Collection, Processing and Evaluation
(Materials and Energy Research Center, 2014-01-01)Abstract Recent developments in robotics automation have motivated researchers to improve the efficiency of interactive systems by making a natural man-machine interaction. Since speech is the most popular method of ...
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Design, Construction and Comparison of a Sensorless Driver Circuit for Switched Reluctance Motor
(Materials and Energy Research Center, 2014-01-01)In the presented paper, a sensorless driver circuit is designed, constructed and tested to control two types of three-phase Switched Reluctance Motor (SRM). The presented control algorithm has three steps. In the first ...
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Detection of Alzheimer\\\'s Disease using Multitracer Positron Emission Tomography Imaging
(Materials and Energy Research Center, 2014-01-01)Alzheimer's disease is characterized by impaired glucose metabolism and demonstration of amyloid plaques. Individual positron emission tomography tracers may reveal specific signs of pathology that is not readily apparent ...
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Document Image Retrieval Based on Keyword Spotting Using Relevance Feedback
(Materials and Energy Research Center, 2014-01-01)Keyword Spotting is a well-known method in document image retrieval. In this method, Search in document images is based on query word image. In this Paper, an approach for document image retrieval based on keyword spotting ...
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Exact Modeling and Simulation of Saturated Induction Motors with Broken Rotor Bars Fault using Winding Function Approach
(Materials and Energy Research Center, 2014-01-01)Winding function method (WFM) provides a detailed and rather simple analytical modeling and simulation technique for analyzing performance of faulty squirrel-cage induction motors (SCIMs). Such analysis is mainly applicable ...
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High Gain DC-DC Converter using Active Clamp Circuit (RESEARCH NOTE)
(Materials and Energy Research Center, 2014-01-01)In this paper, a boost converter with a clamp circuit is proposed for high intensity discharge (HID) lamp application. The clamp circuit provides zero voltage turn on for both main and clamp switches. Compared to conventional ...
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Improved Frog Leaping Algorithm Using Cellular Learning Automata
(Materials and Energy Research Center, 2014-01-01)In this paper, a new algorithm which is the result of the combination of cellular learning automata and frog leap algorithm (SFLA) is proposed for optimization in continuous, static environments.At the proposed algorithm, ...
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LEBRP - A Lightweight and Energy Balancing Routing Protocol for Energy-Constrained Wireless Ad Hoc Networks
(Materials and Energy Research Center, 2014-01-01)A wireless ad hoc network typically refers to any set of wireless networks where all devices have equal status on a network and are free to associate with any other wireless ad hoc network devices in their range. As the ...
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Modeling, Control and Simulation of Cascade Control Servo System for one Axis Gimbal Mechanism
(Materials and Energy Research Center, 2014-01-01)The gimbal stabilization mechanism is used to provide the stability to an object mounted on the gimbal by isolating it from the base angular motion and vibration. The purpose of this paper is to present a model of control ...
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A New Intelligent Controller for Parallel DC/DC Converters
(Materials and Energy Research Center, 2014-01-01)In this paper, the immune controller, is used to control the paralleled DC-DC converters. A PID controller is first applied and its coefficient is optimized using an intelligent (PSO) algorithm. Immune controller is then ...
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Reduction of Computational Complexity in Finite State Automata Explosion of Networked System Diagnosis (RESEARCH NOTE)
(Materials and Energy Research Center, 2014-01-01)This research puts forward rough finite state automata which have been represented by two variants of BDD called ROBDD and ZBDD. The proposed structures have been used in networked system diagnosis and can overcome ...
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Using Interval Petri Nets and Timed Automata for Diagnosis of Discrete Event Systems (DES)
(Materials and Energy Research Center, 2014-01-01)A discrete event system (DES) is a dynamic system that evolves in accordance with the abrupt occurrence, at possibly unknown irregular intervals, of physical events. Because of the special nature of these systems, different ...



