A REVIEW ON A CONSTRUCTIVE SMART ANTENNA BEAMFORMING TECHNIQUE WITH SPATIAL DIVERSITY
Keywords:
-Abstract
Smart antenna have been achieving popularity now a days. The most important step in smart
antenna is beamforming and the major advantage of beamforming is that phase shifting and array
weighing can be performed on digital data rather than in hardware. These weights are used to steer the
antenna array beam in the direction of interest, thereby enhancing SNR. Now in this review paper I
studied that beamforming in smart antenna along with spatial diversity using fuzzy inference system and
neural network was proposed. In this neural network and fuzzy inference system is trained by a dataset
generated by genetic algorithm. The dataset is generated for angles individually and also for
combinations of different angles. GA is one of optimizing technique works based on genetic concepts.
In addition the proposed method increases the efficiency of the smart antenna. The comparative and
analytical results prove the performance of the proposed method over the other existing methods.