Transmit beamforming (TBF) has been bandanas proposed as an effective approach to enhance the security performance of multiple-input single-output (MISO) wiretap channels.However, this secrecy enhancement comes at some expenses, such as power consumption and the amount of signal processing.In addition, in block fading channels, TBF fails to deliver

The present paper was created with the aim of investigating a rapidly spreading phenomenon, Kegel Tools such as crowdfunding, starting with a general overview of the nature of the mechanism, to then focus on the growing importance in the sports sector.Crowdfunding is a collective funding mechanism that arises fundamentally from the need for small p