Journal of Electrical and Electronic Engineering

Volume 11, Issue 3, June 2023

  • Low Electromagnetic Coupling Achievement of a Quad-Element UWB MIMO Antenna Using Miniaturization Technique

    Aicha Mchbal, Naima Amar Touhami, Abdelhafid Marroun

    Issue: Volume 11, Issue 3, June 2023
    Pages: 67-76
    Received: 5 May 2023
    Accepted: 31 May 2023
    Published: 20 June 2023
    Abstract: This research presents a study of a four-element MIMO antenna, whose objective is to design a miniaturized or a reduced inter-elements spacing of a quad–element MIMO antenna that operates in UWB spectrum ranging between 3.1-10.6 GHz, and that characterizes by a reduced inter-element electromagnetic coupling which is due to nearfield coupling and su... Show More
  • Research on Optimization of CNC Milling Process Parameters Based on Carbon Emission

    Juan Wei, Yaxin Wei, Mengdi Wei, Simin Ren

    Issue: Volume 11, Issue 3, June 2023
    Pages: 77-81
    Received: 10 April 2023
    Accepted: 17 June 2023
    Published: 27 June 2023
    Abstract: In order to achieve the low carbon and efficient working effect of CNC machine tools, this paper takes the 2243 VMC machining centre as the research object to study the problem between carbon emission and time, cost and process parameters in the machining process of machining centre machine tools, and establish the optimization model of CNC milling... Show More