The quantity of cellular customers are increasing rather all over the world. It's far necessary to growth the channel bandwidth and capacity and on the identical time minimize the channel interference. Smart antennas are considered as an effective counter measure to achieve these necessities because they provide extensive bandwidth, less electromagnetic interference, flexibility, less weight, excessive velocity, phase control unbiased of frequency and coffee propagation loss. Smart antennas integrate the antenna array with sign processing to optimize mechanically the beam pattern in reaction to the acquired signal. Beam forming may be used for both radio or sound waves; it has determined numerous programs in radar, sonar, seismology, wireless communications, radio astronomy, speech and bio-medicine. This paper discuss the algorithm for blind and non blind adaptive beam forming technique for reliable wireless communication.