Beam Forming Techniques in MIMO Antenna: A Review

In order for fifth-generation wireless communication systems (5G) to be successful, massive multiple-input multiple-output (MIMO) systems and beam forming antenna array technologies are considered to be crucial. This review paper's primary goals are to highlight the most recent findings on the best beam forming methods that may be used in enormous MIMO networks and to explain the significance of these methods in such systems. Theoretically, several writers have researched and contrasted various beam formation methods, including digital, analogue, and hybrid. Many comprehensive approaches have been created and released by academic researchers and private businesses.