ABSTRACT

Contents 2.1 Introduction ................................................................................... 44 2.2 Multipath Propagation Channels ....................................................... 45 2.3 Modeling Methods for Multipath Channel Modeling ........................... 47

2.3.1 Deterministic Channel Computation ...................................... 47 2.3.2 Geometry-based Stochastic Channel Models ............................ 48 2.3.3 Non-geometrical Stochastic Channel Models ........................... 49 2.3.4 Correlation-based Channel Models ......................................... 49

2.4 Standard Channel Models ................................................................. 50 2.4.1 COST Channel Models ........................................................ 50

2.4.1.1 COST 259 Directional Channel Model .................... 51 2.4.1.2 COST 273 Channel Model ..................................... 52

2.4.2 ITU Channel Models ............................................................ 53 2.4.3 Extended ITU Models .......................................................... 56 2.4.4 3GPP Channel Model ........................................................... 58

2.5 MIMO Channel Models ................................................................... 58 2.5.1 3GPP Spatial Channel Model ................................................ 60 2.5.2 Extended 3GPP Spatial Channel Model .................................. 62 2.5.3 WINNER Channel Model .................................................... 65

2.5.4 Multi-polarized MIMO Channel Models ................................ 66 2.5.4.1 3GPP Polarized Spatial Channel Model ..................... 68 2.5.4.2 Theoretical Polarized MIMO Channel Model ............ 69

2.5.5 MIMO Channel Model for LTE Evolution ............................. 70 2.5.6 Comparison of SCM, SCME, WINNER, and LTE

Evolution Models ................................................................. 73 2.6 Channel Modeling Role in Cell Planning and Optimization ................. 74 2.7 Conclusion ..................................................................................... 75 References ................................................................................................ 76

2.1 Introduction Designing, analyzing, and deploying communication systems requires the efficient utilization of available resources for reliable transfer of information between two parties. However, in practical systems some amount of unpredictability is tolerated in order to achieve better consumption of available resources. Thus the performance of signal processing algorithms, transceiver designs, etc., for a communication system are highly dependent on the propagation environment.