Volume 18 (2024)
Volume 17 (2023)
Volume 16 (2022)
Volume 15 (2021)
Volume 14 (2020)
Volume 13 (2019)
Volume 12 (2018)
Volume 11 (2017)
Volume 10 (2016)
Volume 9 (2015)
Volume 8 (2014)
Volume 7 (2013)
Volume 6 (2012)
Volume 5 (2011)
Volume 4 (2010)
Volume 3 (2009)
Volume 1 (2007)
Farsi Nastaligh Word Recognition by Using Artificial Neural Networks

Nafiseh Salehian; MohamadReza Yazdchi; AliReza Karimian

Volume 2, Issue 4 , October 2008

https://doi.org/10.1234/mjee.v2i4.132

Abstract
  This paper introduces a complete system for recognition of Farsi Nastaaligh handwritten words using Neural Networks. In preprocessing stage, after connected component specification, new algorithms are applied to find and eliminate ascenders, descenders, dots, and other secondary strokes from the original ...  Read More

Effects of STATCOM Control Mode on Voltage Stability

Ali Zare

Volume 2, Issue 4 , October 2008

https://doi.org/10.1234/mjee.v2i4.133

Abstract
  STATCOM is one of the most popular devices that been used for voltage stability. There has been no report on the effect of SATCOM control mode on voltage stability. It is very important to understand which parameters and what value of these parameters affect the voltage stability. The results of previous ...  Read More

QAM Modulation Classification using Constellation diagram based on TTSAS Algorithm and Template Matching

Negar Ahmadi; Reza Berangi

Volume 2, Issue 4 , October 2008

https://doi.org/10.1234/mjee.v2i4.134

Abstract
  Recently the problem of modulation classification has received much attention in military and commercial applications. Various approaches introduced to solve this problem. Most of these approaches has been based on some special characteristics of received signal which are resolvable for various types ...  Read More

The Impact of Antenna Tilt on UMTS Network Performance

Mohsen Elyasi

Volume 2, Issue 4 , October 2008

https://doi.org/10.1234/mjee.v2i4.135

Abstract
  The paper investigates the effect of antenna tilting on UMTS network performance. At first radio network planning of UMTS networks based on WCDMA technology is described. Next the dimensioning and detailed planning phases are described. Finally, the effect of antenna tilting on network coverage, capacity ...  Read More

The Role of Intelligent Agents in Improvement of E-government Functionalities

MohamadReza Nami; Maliheh Kamali; Mahsa Abbasi; Elham Farsi

Volume 2, Issue 4 , October 2008

https://doi.org/10.1234/mjee.v2i4.136

Abstract
   Applying intelligent agents in engineering has become one of novel subjects in implementation of distributed  systems. Autonomy, Social Ability, Reactivity and Proactiveness are definitive properties of intelligent agents to improve e-government functionalities. The purpose of this paper is to ...  Read More

Improving Quality of Service in Wireless Sensor Networks Using Multi-Path Routing

Marjan Radi; Behnam Dezfouli; MohamadAli Nematbakhsh

Volume 2, Issue 4 , October 2008

https://doi.org/10.1234/mjee.v2i4.126

Abstract
  In many applications of wireless sensor networks, certain quality of end-to-end parameters is needed. Due to this requirement, supporting quality of service (QoS) in this kind of networks is of great importance. In recent years, multi-path routing technique is proposed as an effective approach to provide ...  Read More

A New Method Against DoS Attacks of EAP Frames in IEEE802.11i

Akram Salehpour

Volume 2, Issue 4 , October 2008

https://doi.org/10.1234/mjee.v2i4.138

Abstract
  IEEE 802.11i Sandard have good privacy, integrity and authentication and good management key. However this standard dos not really mention about accessability and protection of management and control frame, so it is vulnerable again DoS attacks and allow a hacker to play different attacks. One type ...  Read More

A Novel Algorithm to Speech Endpoint Detection in Noisy Environments Based on Energy-Entropy Method

Hanmid Dehghani

Volume 2, Issue 4 , October 2008

https://doi.org/10.1234/mjee.v2i4.139

Abstract
  Endpoint detection, which means distinguishing speech and non-speech segments, is considered as one of the key preprocessing operations in automatic speech recognition (ASR) systems. Usually the energy of speech signal and Zero Crossing Rate (ZCR), are used to locate the beginning and ending for an utterance. ...  Read More