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Content for
TR 38.900
Word version: 15.0.0
1…
2…
2
References
3
Definitions, symbols and abbreviations
4
Introduction
5
General
6
Status/Expectation of existing information on high frequencies
7
Channel model(s) for >6GHz
8
Map-based hybrid channel model (Alternative channel model methodology)
A
Calculation of angular spread
$
Change History
2
References
3
Definitions, symbols and abbreviations
Word‑p. 7
3.1
Definitions
3.2
Symbols
3.3
Abbreviations
Word‑p. 8
4
Introduction
Word‑p. 9
5
General
6
Status/Expectation of existing information on high frequencies
Word‑p. 10
6.1
Channel modelling works outside of 3GPP
6.2
Scenarios of interest
Word‑p. 12
6.3
Channel measurement capabilities
6.4
Modelling objectives
Word‑p. 13
7
Channel model(s) for >6GHz
Word‑p. 14
7.1
Coordinate system
7.1.1
Definition
7.1.2
Local and global coordinate systems
Word‑p. 15
7.1.3
Transformation from a LCS to a GCS
7.1.4
Transformation from an LCS to a GCS for downtilt angle only
Word‑p. 18
7.2
Scenarios
Word‑p. 20
7.3
Antenna modelling
Word‑p. 22
7.4
Pathloss, LOS probability and penetration modelling
Word‑p. 24
7.4.1
Pathloss
7.4.2
LOS probability
Word‑p. 26
7.4.3
O2I penetration loss
Word‑p. 27
7.4.4
Autocorrelation of shadow fading
Word‑p. 29
7.5
Fast fading model
7.6
Additional modelling components
Word‑p. 42
7.6.1
Oxygen absorption
Word‑p. 43
7.6.2
Large bandwidth and large antenna array
Word‑p. 44
7.6.2.1
Modelling of the propagation delay
7.6.2.2
Modelling of intra-cluster angular and delay spreads
7.6.3
Spatial consistency
Word‑p. 46
7.6.3.1
Spatial consistency procedure
7.6.3.2
Spatially-consistent UT mobility modelling
7.6.3.3
LOS/NLOS, indoor states and O2I parameters
Word‑p. 48
7.6.4
Blockage
Word‑p. 49
7.6.4.1
Blockage model A
Word‑p. 50
7.6.4.2
Blockage model B
Word‑p. 52
7.6.5
Correlation modelling for multi-frequency simulations
Word‑p. 54
7.6.6
Time-varying Doppler shift
Word‑p. 55
7.6.7
UT rotation
7.7
Channel models for link-level evaluations
7.7.1
Clustered Delay Line (CDL) models
7.7.2
Tapped Delay Line (TDL) models
Word‑p. 60
7.7.3
Scaling of delays
Word‑p. 63
7.7.4
Spatial filter for generating TDL channel model
Word‑p. 65
7.7.4.1
Exemplary filters/antenna patterns
7.7.4.2
Generation procedure
Word‑p. 66
7.7.5
Extension for MIMO simulations
7.7.5.1
CDL extension: Scaling of angles
7.7.5.2
TDL extension: Applying a correlation matrix
Word‑p. 67
7.7.6
K-factor for LOS channel models
7.8
Channel model calibration
Word‑p. 68
7.8.1
Large scale calibration
7.8.2
Full calibration
7.8.3
Calibration of additional features
Word‑p. 69
8
Map-based hybrid channel model (Alternative channel model methodology)
Word‑p. 72
8.1
Coordinate system
8.2
Scenarios
8.3
Antenna modelling
8.4
Channel generation
A
Calculation of angular spread
Word‑p. 83
$
Change History
Word‑p. 84