WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/9997508,
	  title     = {Time Delay Estimation Using Signal Envelopes for  Synchronisation of Recordings},
	  author    = {Sergei Aleinik and  Mikhail Stolbov},
	  country	= {},
	  institution	= {},
	  abstract     = {In this work, a method of time delay estimation for 
dual-channel acoustic signals (speech, music, etc.) recorded under 
reverberant conditions is investigated. Standard methods based on 
cross-correlation of the signals show poor results in cases involving 
strong reverberation, large distances between microphones and 
asynchronous recordings. Under similar conditions, a method based 
on cross-correlation of temporal envelopes of the signals delivers a 
delay estimation of acceptable quality. This method and its properties 
are described and investigated in detail, including its limits of 
applicability. The method’s optimal parameter estimation and a 
comparison with other known methods of time delay estimation are 
also provided.

 
},
	    journal   = {International Journal of Computer and Information Engineering},
	  volume    = {8},
	  number    = {2},
	  year      = {2014},
	  pages     = {278 - 285},
	  ee        = {https://publications.waset.org/pdf/9997508},
	  url   	= {https://publications.waset.org/vol/86},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 86, 2014},
	}