Policy on Intellectual
Property Right (IPR)
RECOMMENDATION ITU-R P.1238-6
Propagation data and prediction methods for the planning of indoor
radiocommunication systems and radio local area networks in the frequency
range 900 MHz to 100 GHz
Scope
Annex 1
1 Introduction
2 Propagation
impairments and measures of quality in indoor radio systems
3 Path loss models
3.1
Site-general models
3.2
Site-specific models
4 Delay spread
models
4.1
Multipath
4.2
Impulse response
4.3
r.m.s. delay spread
4.4
Statistical models
4.5
Site-specific models
5 Effect of
polarization and antenna radiation pattern
5.1
Line-of-sight case
5.1.1 Effect of
polarization
5.1.2 Effect of antenna
radiation pattern
5.2
Obstructed path case
5.3
Orientation of mobile terminal
6 Effect of
transmitter and receiver siting
7 Effect of
building materials, furnishings and furniture
8 Effect of
movement of objects in the room
9 Angular spread models
9.1 Cluster
model
9.2
Angular distribution of arrival waves from within i-th
cluster
10 Statistical model in static usage
10.1
Definition
10.2
System model
10.2.1 Probability
density function of received power
10.2.2 Autocorrelation
function of received signal level
10.2.3 Power spectrum of
received signal
10.2.4 Values
10.2.5 Examples
Appendix 1 to Annex 1 Alternative method to obtain reflection and
transmission coefficients for building materials represented by N
dielectric slabs based on ABCD matrix formulation