EE620-HW-01-solutions

EE620-HW-01-solution - 1 EE 620 MIMO Wireless Communications Solutions for Homework#1(1 Maximum Doppler frequency and normalized maximum Doppler

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Unformatted text preview: 1 EE 620: MIMO Wireless Communications Solutions for Homework #1: (1) Maximum Doppler frequency and normalized maximum Doppler frequency s m s m h km v / 3 80 3600 10 96 / 96 3 = × = = m f c c 3 1 10 900 10 3 6 8 = × × = = λ Hz v f MAX D 80 3 / 1 3 / 80 , = = = λ 0027 . 10 30 1 80 1 80 3 , = × × = × = ⋅ BW T f S MAX D (2) In this case, the Rayleigh fading channel is generated with a normalized maximum Doppler frequency of 0027 . , = ⋅ s MAX D T f . Figure 1 is obtained with the first 200 channel samples and Figure 2 is obtained with the first 8000 channel samples. 20 40 60 80 100 120 140 160 180 200 10 0.5 10 0.6 10 0.7 Channel samples |h(t)| in dB fdmax*Ts=0.0027 and 200 channel samples Figure 1. Rayleigh fading channel ( 0027 . , = ⋅ s MAX D T f and 200 channel samples) 2 1000 2000 3000 4000 5000 6000 7000 8000 10-2 10-1 10 10 1 Channel samples |h(t)| in dB fdmax*Ts=0.0027 and 8000 channel samples Figure 2. Rayleigh fading channel ( 0027 ....
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This note was uploaded on 02/24/2011 for the course EE 620 taught by Professor Dr.weifengsu during the Spring '11 term at SUNY Buffalo.

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EE620-HW-01-solution - 1 EE 620 MIMO Wireless Communications Solutions for Homework#1(1 Maximum Doppler frequency and normalized maximum Doppler

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