SCIENCE CHINA Information Sciences, Volume 60 , Issue 8 : 082304(2017) https://doi.org/10.1007/s11432-016-9004-4

## 3D non-stationary wideband circular tunnel channel models for high-speed train wireless communication systems

• ReceivedOct 30, 2016
• AcceptedNov 30, 2016
• PublishedMar 13, 2017
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### Acknowledgment

This work was supported by International S&T Cooperation Program of China (Grant No. 2014DFA11640), EU H2020 ITN 5G Wireless Project (Grant No. 641985), EU FP7 QUICK Project (Grant No. PIRSES-GA-2013-612652), EPSRC TOUCAN Project (Grant No. EP/L020009/1), China Scholarship Council (Grant No. 201506450042), and in part by National Natural Science Foundation of China (Grant No. 61210002), Hubei Provincial Science and Technology Department (Grant No. 2016AHB006), and Fundamental Research Funds for the Central Universities (Grant No. 2015XJGH011).

• Figure 1

(Color online) HST circular tunnel wireless communication system.

• Figure 2

(Color online) 3D cylinder-shape GBSM for circular tunnel scenarios.

• Figure 3

(Color online) The non-stationary circular tunnel channel coefficients generation procedure.

• Figure 4

(Color online) Absolute values of the time-variant spatial CCF of the proposed HST tunnel channel model with time-variant angles at different time instants.

• Figure 5

(Color online) Comparison among the time-variant ACFs of the theoretical model, simulation model, and simulation results.

• Figure 6

(Color online) Absolute values of the time-variant ACF of the proposed HST tunnel channel model with/without LoS component at different time instants.

• Figure 7

(Color online) Comparison of time-variant SD PSDs of the theoretical and simulation models for different $k$ at different time instants.

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