Effect of Dual Reinforcement on Wear Resistance by Aluminum Compacts Reinforce by SiC, Al2O3
Effect of Dual Reinforcement on Wear Resistance by Aluminum Compacts Reinforce by SiC, Al2O3

Mohammed Saeed. Waheed; Hassan Hamed. Abed

Volume 27, Issue 13 , September 2009, , Page 423-429

https://doi.org/10.30684/etj.27.13.19

Abstract
  The producing composite materials of dual reinforcement in which the matrix material is aluminum reinforced with two types of ceramic particles : which are Alumina (50μmKeywordscomposite ...  Read More ...
Improvement of the Performance of OCDMA By Using Error Correction Code
Improvement of the Performance of OCDMA By Using Error Correction Code

Hosham Salim; JafarM. Daif

Volume 27, Issue 13 , September 2009, , Page 2429-2447

https://doi.org/10.30684/etj.27.13.12

Abstract
  In this paper a new approach is proposed for enhancement of the datatransmission optical communication systems by applying CDMA technique based error detection and correction code. ...  Read More ...