Advances in Applied Sciences

Volume 7, Issue 1, March 2022

  • QoE Aware Video Streaming and Optimal Relay for Emergency Message Dissemination in Graph Based VANET

    Aduomer Girmay Gebray, Dong Wang

    Issue: Volume 7, Issue 1, March 2022
    Pages: 1-14
    Received: 12 January 2022
    Accepted: 28 January 2022
    Published: 16 February 2022
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    Abstract: Vehicular Ad hoc Network (VANET) is a dynamic network environment that supports the transmission of any type of data that varies with size and delay constraints. VANET also enables to aid safety message forwarding in case of emergency by means of data dissemination. The major problematic issues in routing and data dissemination are delay and broadc... Show More
  • Rain Attenuation of Radio Waves in South-Eastern Nigeria

    Michael Ugwu Onuu, Emaekop Umoh, Christian Nlemchi Nwosu

    Issue: Volume 7, Issue 1, March 2022
    Pages: 15-20
    Received: 12 March 2022
    Accepted: 13 April 2022
    Published: 28 April 2022
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    Abstract: Analysis of daily rainfall data collected over a period of years is important, especially in the study of rain attenuation of radio waves. This study investigates rain attenuation of radio waves in South-eastern Nigeria which is a tropical location. The daily rainfall data used for this study on Rain Attenuation of Radio Waves in South-Eastern Nige... Show More