Volume 4, Issue 1
مرور بر اساس
ارسال های اخیر
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Tracking performance of incremental LMS algorithm over adaptive distributed sensor networks
(Shahed University, 2015-01-01)in this paper we focus on the tracking performance of incremental adaptive LMS algorithm in an adaptive network. For this reason we consider the unknown weight vector to be a time varying sequence. First we analyze the ...
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Theoretical Analysis of Polarization Rotation angle in Dual Reflector Antenna
(Shahed University, 2015-01-01)Because of special structure, a dual reflector antenna has beam rotation capability in azimuth and elevation directions. In this structure, the antenna beam can be placed in any point in the space by mechanical movement ...
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Square Lattice Elliptical- Core Photonic Crystal Fiber Soliton-Effect Compressor at 1550nm
(Shahed University, 2015-01-01)In this paper, we investigate the evolution of supercontinuum and femtosecond optical pulses generation through square lattice elliptical-core photonic crystal fiber (PCF) at 1550 nm by using both full-vector multipole ...
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A New Design of Log-Periodic Dipole Array (LPDA) Antenna
(Shahed University, 2015-01-01)This paper presents a new approach for design of the log-periodic dipole array antenna (LPDA) based on using of different design parameters in the LPDA elements to control the antenna behavior. In the proposed procedure, ...
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Improvement the reflection coefficient of Waveguide-Fed Phased-Array Antenna utilizing Liquid Crystal
(Shahed University, 2015-01-01)Abstract— This work investigates the improvement of the active reflection coefficient of waveguide-fed phased-array antenna using liquid crystal layers. The anisotropy properties of liquid crystal layer can be employed to ...
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Extension of the Coverage Region of Multiple Access Channels by Using a Relay
(Shahed University, 2015-01-01)From practical and theoretical viewpoints, performance analysis of communication systems by using information-theoretic results is important. In this paper, based on our previous work on Multiple Access Channel (MAC) and ...



