B. Shiva Kumar2, B. Ashok Kumar2, Dr. G. Ramesh Babu1, D. Lavanya2, B. Yamuna2, H. Divya2,. 2017. “Speech Enhancement Using Beamforming”. International Journal of Engineering and Computer Science 4 (04). india. http://ijecs.in/index.php/ijecs/article/view/1705.