Abstract: This paper presents the speaker recognition system using G.723 coder. Speaker recognition is the computing task of validating a user's claimed identity using characteristics extracted from their voices. In this paper, G.723.1 coder is used to recognize the speaker. G.723.1 coder is a CELP based ITU-T floating point codec at 5.3 Kb/s.

Keywords: G.723.1 coder, CELP.