TY - JOUR T1 - Analysis of Fixed Weight Beamforming to Enhance the Desired Signal Using Smart Antenna in Wireless Communications AU - , M. Siva Ganga Prasad AU - , P. Siddaiah AU - , L. Pratap Reddy JO - Journal of Mobile Communication VL - 3 IS - 1 SP - 12 EP - 16 PY - 2009 DA - 2001/08/19 SN - 1990-794x DO - jmcomm.2009.12.16 UR - https://makhillpublications.co/view-article.php?doi=jmcomm.2009.12.16 KW - Beamforming KW -fixed weight vector KW -wireless communications KW -signal-to-interference ratio KW -smart antenna KW -array of elements AB - Smart antenna systems plays an important role in wireless communications systems. This study begins with a heuristic approach about the optimization of Signal-to-Interference Ratio (SIR) to enhance the received signal and minimize the interfering signals in wireless communications. After that, the approach for improvisation of SIR of a desired signal is extended for a specified condition and for its formulation requires noise to be added in the system in this study. In this study, a rigorous derivation of the Signal-to-Interference Ratio (SIR) maximization is derived by considering a general non adaptive conventional or traditional narrowband array and finally the limitations of non-adaptive or fixed beamforming approach to enhance the desired signal. ER -