@inproceedings{Bagchi95-21
	author		= {S. Bagchi and S. K. Mitra},
	title		= {An Efficient Algorithm for DTMF Decoding Using the Subband NDFT},
	booktitle	= {IEEE International Symposium on Circuits & Systems},
	location	= {Seattle, WA},
	pages		= {1936--1939},
	month		= {May},
	year		= {1995},
}