中文说明:
本程序为美国某大学学生开发,具有GUI图形界面,使用方便。适合于3GPP LTE链路级和系统级的仿真。
Contents
1 Scope 5
3 Definitions, symbols and abbreviations 6
3.1 Definitions 6
3.2 Symbols 6
3.3 Abbreviations 6
4 Spatial channel model for calibration purposes 6
4.1 Purpose 6
4.2 Link level channel model parameter summary 7
4.3 Spatial parameters per path 8
4.4 BS and MS array topologies 8
4.5 Spatial parameters for the BS 8
4.5.1 BS antenna pattern 8
4.5.2 Per-path BS angle spread (AS) 10
4.5.3 Per-path BS angle of departure 11
4.5.4 Per-path BS power azimuth spectrum 11
4.6 Spatial parameters for the MS 11
4.6.1 MS antenna pattern 11
4.6.2 Per-path MS angle spread (AS) 11
4.6.3 Per-path MS angle of arrival 11
4.6.4 Per-path MS power azimuth spectrum 12
4.6.5 MS direction of travel 12
4.6.6 Per-path Doppler spectrum 13
4.7 Generation of channel model 13
4.8 Calibration and reference values 13
5 Spatial channel model for simulations 13
5.1 General definitions, parameters, and assumptions. 14
5.2 Environments. 16
5.3 Generating user parameters 18
5.3.1 Generating user parameters for urban macrocell and suburban macrocell environments 18
5.3.2 Generating user parameters for urban microcell environments 20
5.4 Generating channel coefficients 22
5.5 Optional system simulation features 23
5.5.1 Polarized arrays 23
5.5.2 Far scatterer clusters 25
5.5.3 Line of sight 26
5.5.4 Urban canyon 27
5.6 Correlation between channel parameters 28
5.7 Modeling intercell interference 29
5.8 System Level Calibration 30
Annex A: Calculation of circular angle spread 38
Foreword
This Technical Report has been produced by the 3rd Generation Partnership Project (3GPP).
The contents of the present document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an identifying change of release date and an increase in version number as follows:
Version x.y.z where:
x the first digit:
1 presented to TSG for information;
2 presented to TSG for approval;
3 or greater indicates TSG approved document under change control.
y the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections, updates, etc.
z the third digit is incremented when editorial only changes have been incorporated in the document.
English Description:
This program is developed for a university student in the United States. It has a GUI Graphical interface and is easy to use. It is suitable for 3GPP LTE link level and system level simulation p>