Engineering and Technology Journal

Author = Al Azawi, Razi J.

Number of Articles: 2
Effect of laser Peening on the Microhardness and Roughness of Al-7277 alloy
Effect of laser Peening on the Microhardness and Roughness of Al-7277 alloy

Mays O. Hashim; Abdul Hadi K. Judran; Razi J. Al Azawi

Volume 37, 10A , October 2019, , Page 404-407

https://doi.org/10.30684/etj.37.10A.4

Abstract
  The purpose of the study conducted was an analysis of the influence of pulse density per area unit of LSP on (7277AL Alloy) regarding the surface characterization, roughness achieved ...  Read More ...
Select the Best Cyclic Prefix for Various Effective Area in an O-OFDM System
Select the Best Cyclic Prefix for Various Effective Area in an O-OFDM System

Sinan Majid; Razi J. Al Azawi; Rend N. Alrays

Volume 36, 5A , May 2018, , Page 488-492

https://doi.org/10.30684/etj.36.5A.2

Abstract
  In the past few years, the Optical Orthogonal Frequency Division Multiplexing (O-OFDM) has been deliberated as a promising future in high data transmission technology. OFDM is a special ...  Read More ...