This model is the high-speed railway urban environment (d), with details including buildings, barri

This model is the high-speed railway urban environment (c), with details including barrier, ground

This model is the high-speed railway urban environment (b), with details including buildings, groun

This model is the high-speed railway urban environment (a), with details including buildings, barri

This is a 3D model of train wagon, which allows configuring simulation for intra-wagon communication

This a section of Tianjin railway. There are buildings on both sides of the railway.

This is a highway tunnel without curve in Korea.

This is the model of Seoul Metro rectangular tunnel.

This a section of the cutting. It is an excavated roadbed lower than that of the original ground.

This is a part of Beijing- Tianjin railway, which is near Beijing. The viaduct railway goes through

This is a typical urban scenario with curved track path and buildings.

This is a rural railway scenario where the buildings are relatively sparse around the tracks.