The Modares Journal of Electrical Engineering
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ارسال های اخیر
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MODIFIED REFLECTION COEFFICIENT FOR USE IN MOBILE PATH LOSS CALCULATIONS
(2006-12-01)In this paper the reflection coefficient of electromagnetic wave incidence on the walls of the buildings and obstacles that occurs in mobile communication path was modified by solving the Riccati nonlinear equations. For ...
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TECHNICAL NOTE: A LOW COST PRESSURE SENSOR FOR LONG-TERM UTERINE CONTRACTION MONITORING
(2006-12-01)Home Uterine Activity Monitoring (HUAM) has demonstrated to be of great value for preventing preterm labor in recent years. In this research, a low cost monitoring device for non-invasive monitoring of the uterine activity ...
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DESIGNING A RECONFIGURABLE ACCELERATOR
(2006-12-01)Many of the video processing algorithms cannot be implemented in real time on general computers, due to their computational complexity. For an efficient implementation, a custom hardware that can be reconfigured for the ...
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PHASE SHIFTER ALLOCATION AND TRANSMISSION EXPANSION PLANNING IN COMPETITIVE ENERGY MARKET:A HYBRID GA AND QP APPLICATION
(2006-12-01)This paper presents a framework for long term transmission expansion planning in competitive, electricity markets. Transmission lines and phase shifters are taken into account as expansion options. Maximization of the ...
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POWER SYSTEM VOLTAGE STABILITY ENHANCEMENT BY HIGH SIDE VOLTAGE CONTROL
(2006-12-01)Voltage stability may be improved by various control functions. In this paper, it is shown that how High Side Voltage Control (HIVC) may be employed for this purpose. Two test systems, namely a 22- bus and IEEE U8-bus ...
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A NEW APPROACH FOR COHERENT RADAR DETECTION IN PSEUDO- GAUSSIAN INTERFERENCE
(2006-12-01)In this paper a new algorithm is presented for coherent radar detection of targets, when distribution of the interference (clutter and noise) is non-Gaussian. The Neyman-Pearson criterion is used for optimal detection and ...
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INDUCTIVE LEARNING OF THE OPERATIONAL LOGIC OF A PROGRAM FROM ITS MANY CORRECT EXECUTIONS AND APPLYING IT TO RUNTIME VERIFICATION OF THE PROGRAM EXECUTION
(2006-12-01)To be sure, that a program behaves correctly at runtime; the behavior of the program should be verified. Where the program source code is available, it is possible to extract the operational logic (i.e., behavior) of the ...
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Dynamic Analysis of Semiconductor Laser Amplifier Using Transfer Matrix Method
(2006-12-01)Transfer Matrix Method (TMM) has been applied to analyze characteristics of semiconductor laser optical amplifiers. The input signal is sinusoidal modulating wave and we do not assume the modulating bias signal as well. ...
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Tacit Collusion and Capacity Withholding: Reliability Assessment of a Double Price Cap Electricity Market
(2011-10-01)Increasing overall liberalization and improving reliability indexes are the two prime but often conflicting objectives of electricity markets. Proper embedding of regulatory intervention of price caps provides an effective ...
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Radiation Characteristics of Plasma Triangular Antenna
(2011-10-01)This paper presents the results of a study on the radiation characteristics of a plasma triangular antenna in the VHF band (30-300MHz) applying the method of moment. Deriving the current distribution of the antenna, it ...
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Optimal Pseudo-Dynamic Planning of MV Radial Distribution Networks Considering Power Transit for Retail Market Trading
(2011-10-01)The paper tries to present an improved mathematical model for distribution companies (DISCOs) in order to solve Distribution Network Expansion Planning (DNEP) problems in the presence of certain resources of Distributed ...
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Multispectral and Panchromatic Image Fusion by Combining Spectral PCA and Spatial PCA Methods
(2011-10-01)An ideal fusion method preserves the spectral information in fused image without spatial distortion. The PCA is believed to be a well-known pan-sharpening approach and being widely used for its efficiency and high spatial ...
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Design of A Novel Directional Microstrip-fed Super-wideband Antenna
(2011-10-01)In this paper, a novel directional super wide band micro strip antenna based on a simple and new geometry has been proposed. The antenna exhibits the widest bandwidth ever reported to the authors’ knowledge from 50 GHz to ...
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An Efficient Multiobjective Power Control Algorithm for Wireless CDMA Networks
(2011-10-01)Abstract This paper presents a multiobjective power control algorithm that updates the transmitted power based on local information. The proposed algorithm is expanded by using multiobjective optimization schemes. The ...
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Optimal Utilization of the Delta Conversion UPS
(2015-01-01)In this paper, a new configuration for delta conversion UPS is proposed, which could help the system for better utilization of the UPS inverters. In this configuration, parallel and series inverters of the conventional ...
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High-Speed Low Power Plasmonic Mach-Zehnder Modulator with Small Foot-Print
(2015-01-01)In this manuscript a compact high speed optical Mach-Zehnder modulator with very low energy consumption based on hybrid plasmonic waveguide is presented. Compared to dielectric waveguide-based structures, large propagation ...
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Modulation and Noise Characteristics of 1.55µm Tunneling Injection Quantum Dot Lasers
(2015-01-01)In this paper, we have presented a theoretical model to investigate the modulation response, the relative intensity noise and the frequency noise characteristics of 1.55µm tunneling injection quantum dot (TI-QD) lasers. ...
