Review Paper
The Energy-Efficient Control Solutions of Smart Street Lighting Systems: A Review, Issues, and Recommendations
The Energy-Efficient Control Solutions of Smart Street Lighting Systems: A Review, Issues, and Recommendations

Tarek Abedin; Chong Tak Yaw; Siaw Paw Koh; M.A. Hannan; Sieh Kiong Tiong; Kok Hen Chong; Ahmed N Abdalla; Kharudin Ali

Volume 41, Issue 8 , August 2023, Page 1034-1057

https://doi.org/10.30684/etj.2023.137195.1338

Abstract
  The smart street-lighting system (SSLS) is a leading candidate in the smart city. By the time of the last 15 cycles, many meaningful improvements have been executed in the SSLS with ...  Read More ...
Research Paper
Image Processing Evaluation of LSP Effect on the Corrosion Rate for the 304 Alloy
Image Processing Evaluation of LSP Effect on the Corrosion Rate for the 304 Alloy

Raghad N. Salman; Razi J Al-azawi; A. Kadhim

Volume 41, Issue 8 , August 2023, Page 1058-1067

https://doi.org/10.30684/etj.2023.136032.1294

Abstract
  The purpose of the study is to inhibit the corrosion rate using the (LSP) laser shock processing technology with an ND-YAG laser utilizing the Q-switched technique with a wavelength ...  Read More ...
Research Paper
Comparative Study of Three SAW Configurations for Temperature Sensing
Comparative Study of Three SAW Configurations for Temperature Sensing

Serhane R.; Belkhelfa N.

Volume 41, Issue 8 , August 2023, Page 1068-1081

https://doi.org/10.30684/etj.2023.137423.1346

Abstract
  This paper demonstrates three SAW configurations' electrical and mechanical behaviors: a one-port resonator, a two-port resonator, and a delay line that works as temperature sensors ...  Read More ...
Research Paper
Performance Analysis of Underwater Optical Communication System in Turbulent Link
Performance Analysis of Underwater Optical Communication System in Turbulent Link

Murtadha M. Joudha; Jassim K. Hmood; Salah A. Adnan

Volume 41, Issue 8 , August 2023, Page 1082-1090

https://doi.org/10.30684/etj.2023.138423.1393

Abstract
  Underwater wireless optical communication (UWOC) systems have been identified as a suitable replacement technology with high data rates over relatively medium transmission ranges for ...  Read More ...
Research Paper
Implementation of Hyperbolic Sine and Cosine Functions Based on FPGA using different Approaches
Implementation of Hyperbolic Sine and Cosine Functions Based on FPGA using different Approaches

Rawasee k. yousif; Ivan A. Hashim; Bassam H. Abd

Volume 41, Issue 8 , August 2023, Page 1091-1106

https://doi.org/10.30684/etj.2023.139756.1440

Abstract
  This paper presents the implementations of the hyperbolic sine and cosine functions, which are essential in many digital systems. In the previous eras, these functions were only implemented ...  Read More ...
Research Paper
Speech Recognition Algorithm in a Noisy Environment Based on Power Normalized Cepstral Coefficient and Modified Weighted-KNN
Speech Recognition Algorithm in a Noisy Environment Based on Power Normalized Cepstral Coefficient and Modified Weighted-KNN

Mohammed E. Safi; Eyad I. Abbas

Volume 41, Issue 8 , August 2023, Page 1107-1117

https://doi.org/10.30684/etj.2023.140643.1469

Abstract
  Speech recognition is widely used in robot control and automation. Nevertheless, the use of speech recognition in robots is limited due to its susceptibility to background noise. This ...  Read More ...
Research Paper
Investigation of Fault Analysis for Renewable Energy Microgrid
Investigation of Fault Analysis for Renewable Energy Microgrid

Afaneen A. Abbood; Hanan M. Habbi; Mohamed A. Zohdy

Volume 41, Issue 8 , August 2023, Page 1118-1129

https://doi.org/10.30684/etj.2023.139498.1433

Abstract
  This paper investigates the behavior of four bus grid-connected systems during different types of faults. The microgrid comprises a utility grid, a solar PV energy system, a diesel ...  Read More ...