학술논문

Performance Analysis of TV 3.0 Over-the-Air Physical Layer Protocols
Document Type
Conference
Source
2022 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB) Broadband Multimedia Systems and Broadcasting (BMSB), 2022 IEEE International Symposium on. :1-5 Jun, 2022
Subject
Communication, Networking and Broadcast Technologies
TV
Receiving antennas
Mobile antennas
Physical layer
Time division multiplexing
Multimedia communication
Frequency division multiplexing
TV 3.0
Frequency Reuse-1
MIMO
Next-generation of broadcasting standards
Field trials and test results
Language
ISSN
2155-5052
Abstract
Frequency reuse-1, Channel Bonding (CB), use of Multiple Input Multiple Output (MIMO) antennas, negative carrier-to-noise ratio (C/N) in Rayleigh channels, and indoor antenna reception are some of the over-the-air physical layer requirements of TV 3.0 for the next generation of digital terrestrial TV in Brazil. The Brazilian Digital Terrestrial TV (SBTVD-T) Forum defined these requirements due to the lack of available electromagnetic spectrum and the possibility of integrating an internal antenna in the reception devices. These features will allow a quick rollout of TV 3.0, and TV sets will receive broadcast TV content without connecting any external devices. To meet these requirements, it is necessary to use low-order modulation techniques associated with powerful channel codes. Four candidate technologies for the physical layer of TV 3.0 have been evaluated in order to assess their performance in a terrestrial broadcast environment. This paper presents some results obtained, specifically in terms of Frequency Reuse-1, SISO, and MIMO C/N in laboratory tests. The results showed that the evaluated technologies do not meet all requirements of the TV 3.0 physical layer.