Research Paper
LoRa Sensor Node Mounted on Drone for Monitoring Industrial Area Gas Pollution
LoRa Sensor Node Mounted on Drone for Monitoring Industrial Area Gas Pollution

Muthna J. Fadhil; Sadik Kamel Gharghan; Thamir R. Saeed

Volume 42, Issue 2 , February 2024, Page 248-260

https://doi.org/10.30684/etj.2023.141453.1498

Abstract
  One of the biggest threats to human health is air pollution, which significantly influences people. Due to challenges like industrial and rural locations, where sensing frequently falls ...  Read More ...
Research Paper
FPGA Implementation of Efficient Adaptive Filter Incorporating Systolic Architecture
FPGA Implementation of Efficient Adaptive Filter Incorporating Systolic Architecture

Harith H. Thannoon; Ivan A. Hashim

Volume 42, Issue 2 , February 2024, Page 261-275

https://doi.org/10.30684/etj.2023.142877.1548

Abstract
  This paper introduces an approach that capitalizes on the retimed delay concept to enhance adaptive filters' operational efficiency. In particular, it introduces an adaptive filter ...  Read More ...
Research Paper
Performances Study of PSK and ASK Modulation Technique under Atmospheric Turbulence in FSO Communication System
Performances Study of PSK and ASK Modulation Technique under Atmospheric Turbulence in FSO Communication System

Esraa K. Al – Gazzi; Ekbal H. Ali; Assel J. Mohammed

Volume 42, Issue 2 , February 2024, Page 276-287

https://doi.org/10.30684/etj.2023.143196.1567

Abstract
  The performance and reliability of a free-space optical (FSO) communication system can be greatly increased using various methods. The primary goal of each technique is to reduce the ...  Read More ...
Research Paper
Image encryption based on s-box and 3D-chaotic maps and secure image transmission through ofdm in rayleigh fading channel
Image encryption based on s-box and 3D-chaotic maps and secure image transmission through ofdm in rayleigh fading channel

Jenan A. Namuq; Fadhil S. Hasan; Alaa H. Ali

Volume 42, Issue 2 , February 2024, Page 288-297

https://doi.org/10.30684/etj.2024.141722.1508

Abstract
  Data security is vital if transferred over a wireless network or stored on a personal computer. The essential properties of chaos, such as initial state sensitivity and unpredictability, ...  Read More ...
Research Paper
Detection of arabic sign language by machine learning techniques with PCA and LDA
Detection of arabic sign language by machine learning techniques with PCA and LDA

Mosab A. Hassan; Atheer A. Sabri; Alaa H. Ali

Volume 42, Issue 2 , February 2024, Page 298-311

https://doi.org/10.30684/etj.2024.143688.1601

Abstract
  People need a communication channel and a way to communicate with a person or group. Deaf people communicate with others through sign language. The remarkable and rapid development ...  Read More ...
Research Paper
Impact of the UPFC on the optimal transmission switching for cutting down market power cost
Impact of the UPFC on the optimal transmission switching for cutting down market power cost

Sunday Oladejo Adetona; Makanjuola Yussuf Adetola; Frank Nwoye Okafor; Nwabueze Godfrey Ubakanwa

Volume 42, Issue 2 , February 2024, Page 312-326

https://doi.org/10.30684/etj.2024.144807.1645

Abstract
  The exercise of market power by the strategic generating companies (gencos) in the deregulated wholesale electricity market (WEM) should be mitigated, as it results in higher wholesale ...  Read More ...