Product successfully added to your shopping cart
Quantity
Total
There are 1 items in your cart. There is 1 item in your cart.
Total products $51.00
Total shipping To be determined
Total $51.00
New Reduced price! 
View larger
View larger 
ETSI TR 102 949
M00001941
New product
ETSI TR 102 949 Speech and multimedia Transmission Quality (STQ); Wideband and Superwideband speech terminals; Perceptually motivated parameters
standard by European Telecommunications Standards Institute, 09/01/2014
In stock
More info
Full Description
ETSI TR 102 949 investigates new perceptually motivated parameters defining more closely the audio quality, suchas loudness, fidelity and intelligibility of the speech as perceived by the user, for wideband and superwideband speechterminals.The annexes detail studies about loudness of received signals, depending on the transmission bandwidths, the codecs,the types of transmitted signals and compare results from different computation models.
The intention of the present document is to provide alternative or new quality parameters and test methods to beimplemented in the relevant standards and specifications.