Engineering and Technology Journal

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Number of Articles: 3
OFDM Channel Estimation Based on Intelligent Systems
OFDM Channel Estimation Based on Intelligent Systems

Ismail Mohammad Jaber; Hanan A. R. Akkar; Haraa Raheim Hatem

Volume 32, Issue 2 , February 2014, , Page 305-324

https://doi.org/10.30684/etj.32.2A.3

Abstract
  This work is dedicated to the study of reducing Bit Error Rate (BER) when transferring data in the system Orthogonal Frequency Division Multiplexing (OFDM) by estimating the carrier ...  Read More ...
Training Artificial Neural Network Using Back-Propagation & Particle Swarm Optimization for Image Skin Diseases
Training Artificial Neural Network Using Back-Propagation & Particle Swarm Optimization for Image Skin Diseases

Hanan A. R. Akkar; Samem Abass Salman

Volume 29, Issue 13 , September 2011, , Page 2739-2755

https://doi.org/10.30684/etj.29.13.12

Abstract
  This work is devoted to compression Image Skin Diseases by using Discrete Wavelet Transform (DWT) and training Feed-Forward Neural Networks (FFNN) by using Particle Swarm Optimization(PSO) ...  Read More ...
Intrusion Detection and Attack Classifier Based on Three Techniques: A Comparative Study
Intrusion Detection and Attack Classifier Based on Three Techniques: A Comparative Study

Adel Sabry Issa; Adnan Mohsin Abdulazeez Brifcani

Volume 29, Issue 2 , January 2011, , Page 386-412

https://doi.org/10.30684/etj.29.2.17

Abstract
  Different soft-computing based methods have been proposed in recent years for the development of intrusion detection systems. The purpose of this work is to development, implement and ...  Read More ...