The Performance of Oxidation Pond for Wastewater Treatment in Rural Areas a Case Study “Al-Dewaniyah Province
The Performance of Oxidation Pond for Wastewater Treatment in Rural Areas a Case Study “Al-Dewaniyah Province"

Mohammed Ali I.Al-Hashimi; Hayder TaleeHussan

Volume 32, Issue 4 , May 2014, , Page 1053-1070

https://doi.org/10.30684/etj.32.4A.18

Abstract
  This research is concerned with study and checks the suitability of waste oxidation ponds (WOP) for treating wastewater in Al-Dewaniyah province by taking a sample of community of 10000 ...  Read More ...
Design and Simulation of a Second-Order Universal Switched- Capacitor Filter as a 10-Pin Dual-In-Line Package Integrated Circuit
Design and Simulation of a Second-Order Universal Switched- Capacitor Filter as a 10-Pin Dual-In-Line Package Integrated Circuit

Abdul Kareem K. A. Raheem; Salam Waley Shneen; Manal Hadi Jaber; Ahmed H. Reja

Volume 30, Issue 18 , October 2012, , Page 3175-3191

https://doi.org/10.30684/etj.30.18.6

Abstract
  This paper explains the design of a Universal (Low, High, Band and Notch) Second-Order Filter using switched capacitor (SC) technique. The design depends on the crystal oscillator circuit ...  Read More ...
Design and Simulation of A New Proposed Single-Slope Integrating Analog-to- Digital Converter System Based on Non-Linear Amplifiers
Design and Simulation of A New Proposed Single-Slope Integrating Analog-to- Digital Converter System Based on Non-Linear Amplifiers

Azzad B. Saeed

Volume 28, Issue 6 , March 2010, , Page 1241-1252

https://doi.org/10.30684/etj.28.6.16

Abstract
  In this paper, a unipolar single-slope integrating analog-to-digitalconverter(ADC) is discussed, designed, and simulated, whereas, its conversiontime is less than that of the dual-slope ...  Read More ...