Comparison of voice activity detection algorithms for VoIP. - R. Venkatesha Prasad; Abhijeet Sangwan; H. S. Jamadagni; M. C. Chiranth; Rahul Sah; Vishal Gaurav (ISCC, 2002)

VAD for VoIP Using Cepstrum. - R. Venkatesha Prasad; H. S. Jamadagni; Abhijeet Sangwan; M. C. Chiranth (HSNMC, 2003)