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 ...
Design and Implementation of the Temperature Sensor for Health Care Monitoring Based on Optical Fiber Technology
Design and Implementation of the Temperature Sensor for Health Care Monitoring Based on Optical Fiber Technology

Dawood S. Ahmed; Alaa H. Ali; Shehab A. Kadhim; Sawsan K. Fandi

Volume 39, Issue 10 , October 2021, , Page 1583-1587

https://doi.org/10.30684/etj.v39i10.2170

Abstract
  Human health is represented due to the measurement of vital signs. The basic vital signs are temperature, heart pulse rate, oxygen percentage in blood, blood pressure, etc. These signs ...  Read More ...
The Extraction of Alumina from Kaolin
The Extraction of Alumina from Kaolin

Alaa H. Ali; Mohammed H. AL-Taie; Ihab F. Ayoob

Volume 37, 4A , April 2019, , Page 133-139

https://doi.org/10.30684/etj.37.4A.4

Abstract
  Alumina has wide industrial and technological applications that can be extracted from different locations, different methods and materials. Kaolin from Iraq Alduikhla astrologer has ...  Read More ...
this paper
this paper

Alaa Hassan. Ali

Volume 27, Issue 1 , January 2009, , Page 26-43

https://doi.org/10.30684/etj.27.1.19

Abstract
  This paper concentrated on the study of stresses effected on governing bladeduring steam turbine working which are represented by the pressure of 12 atm causedby nuzzled steam and with ...  Read More ...