Volume 2, Issue 1, July 2014

  • Performance Analysis of Prioritized Handoff Schemes in Wireless Systems

    Uduak Idio Akpan, Constance Kalu, Aniebiet Kingsley Inyang

    Issue: Volume 2, Issue 1, July 2014
    Pages: 1-6
    Received: 27 May 2014
    Accepted: 13 June 2014
    Published: 30 June 2014
    Abstract: The rapid increase in the use of mobile devices demands the need to meet Quality of service requirements of the users. These requirements however, (application demand and allocation) often lead to network congestion and call drops. To deal with this issues (call drop and congestion), many prioritized handoff schemes have been proposed by many resea... Show More
  • Improvements Encoding Energy Benefit in Protected Telecommunication Data Transmission Channels

    Juliy Mikolayovych Boiko, Alexander Ivanovych Eromenko

    Issue: Volume 2, Issue 1, July 2014
    Pages: 7-14
    Received: 3 September 2014
    Accepted: 13 September 2014
    Published: 20 September 2014
    Abstract: The features of using noise resistant encoding for protection from errors in digital data transmission channels with phase modulation have been analyzed. The building principles and encoder and decoder schemes of turbo-code were observed. The digital data transmission system with outer and inner turbo-encoder has been developed. The recommendations... Show More