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MIMO-OFDM Wireless Communications with MATLAB®

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Presentation on theme: "MIMO-OFDM Wireless Communications with MATLAB®"— Presentation transcript:

1 MIMO-OFDM Wireless Communications with MATLAB®
Chapter 2. SISO Channel Models Yong Soo Cho | Jaekwon Kim Won Young Yang | Chung G. Kang 1

2 Chapter 2. SISO Channel Models
2.1 INDOOR CHANNEL MODELS General Indoor Channel Model IEEE Channel Model Saleh-Velenzuela (S-V) Channel Model UWB Channel Model 2.2 OUTDOOR CHANNEL MODELS FWGN Model Jakes Model Ray-Based Channel Model Frequency-Selective Fading Channel Model SUI Channel Model

3 2.1 Indoor Channel Models 2.1.1 General Indoor Channel Models

4 2.1.1 General Indoor Channel Models

5 2.1.2 IEEE Channel Model

6 2.1.2 IEEE Channel Model

7 2.1.3 Saleh-Valenzuela(S-V) Channel Model

8 2.1.3 Saleh-Valenzuela(S-V) Channel Model

9 2.1.3 Saleh-Valenzuela(S-V) Channel Model

10 2.1.4 UWB Channel Model

11 Target Channel Characteristics Model Characteristics
2.1.4 UWB Channel Model Target Channel Characteristics CM 1 CM 2 CM 3 CM 4 Mean excess delay (nsec) ( ) 5.05 10.38 14.18 RMS delay (nsec) ( ) 5.28 8.03 14.28 25 NP10dB 35 NP (85%) 24 36.1 61.54 Model Parameters  (1/nsec) 0.0233 0.4 0.0667  (1/nsec) 2.5 0.5 2.1 7.1 5.5 14.00 24.00 4.3 6.7 7.9 12 (dB) 3.3941 3 Model Characteristics 5.0 9.9 15.9 30.1 5 8 15 12.5 15.3 24.9 41.2 20.8 33.9 64.7 123.3 Channel energy mean (dB) -0.4 -0.5 0.0 0.3 Channel energy std (dB) 2.9 3.1 2.7

12 2.1.4 UWB Channel Model

13 2.1.4 UWB Channel Model

14 2.1.4 UWB Channel Model

15 2.2 Outdoor Channel Models 2.2.1.1 Clarke/Gans Model

16 Clarke/Gans Model

17 Clarke/Gans Model

18 2.2.1.2 Modified Frequency-Domain FWGN Model

19 2.2.1.2 Modified Frequency-Domain FWGN Model

20 2.2.1.2 Modified Frequency-Domain FWGN Model

21 2.2.1.2 Modified Frequency-Domain FWGN Model

22 2.2.1.3 Time-Domain FWGN Model

23 2.2.2 Jakes Model

24 2.2.2 Jakes Model

25 2.2.2 Jakes Model

26 2.2.2 Jakes Model

27 2.2.2 Jakes Model

28 2.2.2 Jakes Model

29 2.2.3 Ray-Based Channel Model

30 2.2.3 Ray-Based Channel Model

31 2.2.3 Ray-Based Channel Model

32 2.2.3.1 Uniform Power Subray Method

33 2.2.3.1 Uniform Power Subray Method

34 2.2.3.1 Uniform Power Subray Method

35 2.2.3.1 Uniform Power Subray Method

36 2.2.3.2 Sampled Laplacian Method

37 2.2.4 Frequency-Selective Fading Channel Model
Tab Pedestrian A Pedestrian B Vehicular A Vehicular B Doppler Spectrum Relative delay [ns] Average Power [dB] 1 0.0 0. -2.5 Classic 2 110 -9.7 200 -0.9 310 -1.0 300 3 190 -19.2 800 -4.9 710 -9.0 8900 -12.8 4 410 -22.8 1200 -8.0 1090 -10.0 12900 5 2300 -7.8 1730 -15.0 17100 -25.2 6 3700 -23.9 2510 -20.0 20000 -16.0

38 2.2.4 Frequency-Selective Fading Channel Model
Tab Typical Urban (TU) Bad Urban (BU) Relative delay [us] Average Power Doppler Spectrum 1 0.0 0.189 Classic 0.164 2 0.2 0.379 0.3 0.293 3 0.5 0.239 1.0 0.147 GAUS1 4 1.6 0.095 0.094 5 2.3 0.061 GAUS2 5.0 0.185 6 0.037 6.6 0.117

39 2.2.4 Frequency-Selective Fading Channel Model
Tab Typical Urban (TU) Bad Urban (BU) Relative delay [us] Average Power Doppler Spectrum 1 0.0 0.092 Classic 0.033 2 0.1 0.115 0.089 3 0.3 0.231 0.141 4 0.5 0.127 0.7 0.194 GAUS1 5 0.8 1.6 0.114 6 1.1 0.074 2.2 0.052 GAUS2 7 1.3 0.046 3.1 0.035 8 1.7 5.0 0.140 9 2.3 0.051 6.0 0.136 10 0.032 7.2 0.041 11 3.2 0.018 8.1 0.019 12 0.025 10.0 0.006

40 2.2.4 Frequency-Selective Fading Channel Model
Tab Typical Rural Area (RA) Relative delay [us] Average Power Doppler Spectrum 1 0.0 0.602 RICE 2 0.1 0.241 Classic 3 0.2 0.096 4 0.3 0.036 5 0.4 0.018 6 0.5 0.006

41 2.2.4.1 Tapped Delay Line (TDL) Model

42 Tap Adjustment

43 Tap Adjustment

44 2.2.5. SUI Channel Model Terrain Type SUI Channels A SUI-5, SUI-6 B

45 SUI Channel Model

46 2.2.5. SUI Channel Model SUI 1/2/3/4/5/6 Channel Tap 1 Tap 2 Tap 3
Delay 0/0/0/0/0/0 0.4/0.4/0.4/1.5/4/14 0.9/1.1/0.9/4/10/20 Power (omni ant.) [dB] 90% K-factor (omni) 75% K-factor (omni) 50% K-fact. (omni) 4/2/1/0/0/0 /1/0/0 -/-/-/-/2/1 -15/-12/-5/-4/-5/-10 -/-/-/-/0/0 -20/-15/-10/-8/-10/-14 Power (30° ant.) [dB] 90% K-factor (30° ant.) 75% K-factor (30° ant.) 50% K-factor (30° ant.) 72/36/19/5/2 -/-/-/-/7/5 -21/-18/-11/-10/-11/-16 -32/ -27/ -22/ -20/ -22/-26 Doppler [Hz] 0.4/0.2/0.4/0.2/2/0.4 0.3/0.15/0.3/0.15/1.5/0.3 0.5/0.25/0.5/0.25/2.5/0.5 Antenna Correlation Gain Reduction Factor Normalization Factor Terrain Type C/C/B/B/A/A Omni antenna: Overall K K=3.3/16/0.5/0.2/0.1/0.1(90%) K=10.4/5.1/1.6/0.6/0.3/0.3 (75%), K=-/-/-/-/1.0/1.0 (50%) 30° antenna: Overall K : K=14.0/6.9/2.2/1.0/0.4/0.4 (90%), K=44.2/21.8/7.0/3.2/1.3/1.3 (75%), K=-/-/-/-/4.2/4.2 (50%)

47 SUI Channel Model

48 SUI Channel Model

49 SUI Channel Model

50 SUI Channel Model


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