TY  - BOOK
AU  - Jung,Kyunghun
AU  - Mersereau,Russell M.
TI  - Media and radio signal processing for mobile communications
SN  - 9781108421034
U1  - 621.39167 
PY  - 2018///
CY  - UK
PB  - Cambridge University Press
KW  - Multimedia communications
KW  - Mobile communication systems
KW  - Signal processing
KW  - Digital techniques
N1  - Includes bibliographical references and index
N2  - Mobile communications systems require a significant financial investment to obtain radio spectrum, which consists of small, but expensive, frequency bands that are used to extend the networks over wide geographic areas. There are additional costs to operate and maintain those networks. Roaming agreements made between service providers can complement insufficient network coverage, but financial constraints still dictate that existing assets such as the backbone networks be re-used whenever possible. As a result, new mobile communications systems are rarely designed without incorporating some elements of earlier systems--
ER  -