Title
TETRA channel simulation for automatic speech recognition.
Abstract
The problem of deterioated automatic speech recognition performance for telecommunication devices like mobile phones is well-studied. However, few papers analyse the influence of emergency broadcast radio devices such as the Terrestrial Trunked Radio (TETRA), which is used for many public safety networks in Europe and Asia. In this paper, we dissect several aspects of the TETRA encoding scheme when transmitting over a dedicated emergency radio station by conducting experiments with original hardware and corresponding software simulations. We also offer a new technique for a cepstral mismatch compensation.
Year
Venue
Keywords
2012
European Signal Processing Conference
radio broadcasting,encoding,speech recognition
Field
DocType
ISSN
Radio broadcasting,Control channel,Terrestrial Trunked Radio,Tetra,Remote radio head,Radio equipment,Computer science,Communication channel,Speech recognition,Emergency radio
Conference
2076-1465
Citations 
PageRank 
References 
1
0.36
2
Authors
4
Name
Order
Citations
PageRank
Daniel Stein110.36
Thomas Winkler210.36
Jochen Schwenninger3234.22
Rolf Bardeli4698.09