Title
Hybrid digital-analog joint source channel coding for broadcast multiresolution communications.
Abstract
Multilayer coding represents an appealing solution for the broadcasting of common data when we want to ensure the receivers decode the signal with different distortion levels depending on the quality of the received signal. In addition, the combination of digital and analog techniques to encode the source data allows to solve the limitation of these approaches when they are applied separately. In this work, we consider a Hybrid Digital-Analog (HDA) multilayer system where the digital layers are employed to satisfy different Quality of Service (QoS) requirements and an analog layer refines the estimates of the source symbols. The resulting scheme provides good performance for different expansion factors and number of layers, and it also presents good scaling for all SNR values.
Year
Venue
Field
2017
European Signal Processing Conference
ENCODE,Broadcasting,Source data,Computer science,Quality of service,Modulation,Electronic engineering,Real-time computing,Coding (social sciences),Decoding methods,Distortion
DocType
ISSN
Citations 
Conference
2076-1465
0
PageRank 
References 
Authors
0.34
9
4
Name
Order
Citations
PageRank
Óscar Fresnedo15211.06
Pedro Suarez-Casal2277.72
Luis Castedo357773.24
Javier Garcia-Frias471669.63