Content for TR 38.900 Word version: 15.0.0
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
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
7.7.5 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
8 Map-based hybrid channel model (Alternative channel model methodology) Word‑p. 72
A Calculation of angular spread Word‑p. 83
$ Change History Word‑p. 84
