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