Original Research Paper
Diagnosis of Heart Disease Based on Meta Heuristic Algorithms and Clustering Methods

S. Roostaee; H.R Ghaffary

Volume 4, Issue 2 , July 2016, Pages 105-110


  Data analysis in cardiovascular diseases is difficult due to large massive of information. All of features are not impressive in the final results. So it is very important to identify more effective features. In this study, the method of feature selection with binary cuckoo optimization algorithm is ...  Read More

Original Research Paper
Comparison between Radial and Halbach Array PMLSM by Employing 2-D Electromagnetic Finite Element Analysis

H. Moradi CheshmehBeig; A. Khanmohamadian

Volume 4, Issue 2 , July 2016, Pages 111-117


  The replacement of steam catapults with electromagnetic ones is becoming an overwhelming trend in aircraft launch systems. The Electromagnetic Aircraft Launch System (EMALS) offers significant benefits to the aircraft, ship, personnel, and operational capabilities. EMALS has such advantages as high thrust, ...  Read More

Original Research Paper
Introducing New Trends for Persian CAPTCHA

F. Yaghmaee; M. Kamyar

Volume 4, Issue 2 , July 2016, Pages 119-126


  To distinguish between human user and computer program to enhance security, a popular test called CAPTCHA is used on Web. CAPTCHA has an important role in preventing Denial Of Service (DOS) attacks in computer networks. There are many different types of CAPTCHA in different languages. Due to the expansion ...  Read More

Original Research Paper
A new low power high reliability flip-flop robust against process variations

S. Yousefian Langroudi; R. Niaraki Asli

Volume 4, Issue 2 , July 2016, Pages 127-135


  Low scaling technology makes a significant reduction in dimension and supply voltage, and lead to new challenges about power consumption such as increasing nodes sensitivity over radiation-induced soft errors in VLSI circuits. In this area, different design methods have been proposed to low power flip-flops ...  Read More

Original Research Paper
A New Method for Geolocating of Radiation Sources Based on Evolutionary Computation of TDOA Equations

S.V. Shojaedini; M. Rahimi Nejad; R. Kasbgar Haghighi

Volume 4, Issue 2 , July 2016, Pages 137-148


  In this article a new method is introduced for geolocating of signal emitters which is based on evolutionary computation (EC) concept. In the proposed method two well-known members of EC techniques including Bees Algorithm (BA) and Genetic Algorithm (GA), are utilized to estimate the positions of emitters ...  Read More

Original Research Paper
Robust Adaptive Attitude Stabilization of a Fighter Aircraft in the Presence of Input Constraints

M. Bahmani; T. Binazadeh

Volume 4, Issue 2 , July 2016, Pages 149-155


  The problem of attitude stabilization of a fighter aircraft is investigated in this paper. The practical aspects of a real physical system like existence of external disturbance with unknown upper bound and actuator saturation are considered in the process of controller design of this aircraft. In order ...  Read More

Original Research Paper
Comparative Reliability Analysis of Substation Automation Architecture Based on IEC 61850 Standard

A. Mokari-Bolhasan; N. Taghizadegan-Kalantari

Volume 4, Issue 2 , July 2016, Pages 157-167

  Using IEC 61850 standard would increase the reliability and availability of electricity network and put a huge impact on network automation. Even though much research works has been done in substation system reliability, there is a few works in automated substation control system reliability. This paper ...  Read More

Original Research Paper
Adaptive-Filtering-Based Algorithm for Impulsive Noise Cancellation from ECG Signal

A. Khalili; A. Rastegarnia; V. Vahidpour; Md.K. Islam

Volume 4, Issue 2 , July 2016, Pages 169-176


  Suppression of noise and artifacts is a necessary step in biomedical data processing. Adaptive filtering is known as useful method to overcome this problem. Among various contaminants, there are some situations such as electrical activities of muscles contribute to impulsive noise. This paper deals with ...  Read More

Original Research Paper
Optimal Finite-time Control of Positive Linear Discrete-time Systems

Gholam Reza Rezaei; Tahereh Binazadeh; Behrouz Safarinejadian

Volume 4, Issue 2 , July 2016, Pages 177-184


  This paper considers solving optimization problem for linear discrete time systems such that closed-loop discrete-time system is positive (i.e., all of its state variables have non-negative values) and also finite-time stable. For this purpose, by considering a quadratic cost function, an optimal controller ...  Read More

Original Research Paper
LPV Control for speed of permanent magnet synchronous motor (PMSM) with PWM Inverter

M.R. Alizadeh Pahlavani; H. Damroodi

Volume 4, Issue 2 , July 2016, Pages 185-193


  This paper deals with the modeling, analysis, design and simulation of a robust control method for a permanent magnet synchronous machine (PMSM) supplied with a PWM inverter based on a LPV (Linear Parameter Variation)  standard controller. Under the influence of uncertainties and external disturbances, ...  Read More