Policy on Intellectual Property Right (IPR)
1 Purpose of the document
2 Why consider the use of
this band for digital sound broadcasting?
3 What digital broadcasting
systems might be considered?
4 The 26 MHz band
4.1 The existing
use of the 26 MHz band
4.2 Technical
considerations related to the 26 MHz band
5 Service scenarios
6 Network topologies
6.1 Single
transmitter
6.2 Multiple
Frequency Networks
6.3 Single
Frequency Networks
6.4 Network
topology versus service scenario
7 Radiating systems
8 Field strength predictions
9 Interference
9.1 Sky wave
interference
9.1.1 F layer
Interference
9.1.2 Sporadic
E layer interference
9.2 Other sources
of interference
10 Frequency planning
scenarios of local coverage services
10.1 International
regulatory approach
10.2 Local
regulatory approach
10.3 Dual broadcast
band
11 DRM deployment for local
coverage and regulatory conditions of the 26 MHz band
12 Conclusions and proposals
13 References
14 Acronyms and abbreviations
Annex 1 Transmit delay diversity techniques
Annex 2 Propagation phenomena
Annex 3 DRM 26 MHz measured threshold values
Annex 4 DRM 26 MHz coverage aspects
Annex 5 Results of DRM 26 MHz band trials
1 Scope of the test
2 Installation description
3 Measurements
3.1 Outdoor
measurements
4 Conclusions
5 Future developments