I1 (Indoor 1) Scenario

I1 scenario

  • An indoor distributed massive MIMO scenario
  • A 10 m x 10 m x 5 m room with two conference tables
  • 64 distributed antennas in the ceiling, at 2.5 m height
  • More than 150 thousand candidate users at 1 m height
  • Datasets are available at operating frequencies 2.4 GHz and 2.5 GHz

Key components

  • 64 antennas tiling up part of the ceiling, at 2.5 m height
  • 50 cm separation between the adjacent antennas
  • The radiation pattern of each antenna element is an isotropic radiation pattern
  • Two uniform x-y user grids (UGs): UG1 and UG2.
  • Total number of users = 151,402 users
  • The first user in every user grid is always the user with the lowest (x,y) coordinate
  • The height of all user grids is 1 m
  • The radiation pattern of each antenna element is an isotropic radiation pattern
  • First user grid (UG1)
    • Located between the two tables with a length of 4 m and width of 2m
    • Accessed from Row 1 to Row 401 (400 rows in total)
    • 201 users per row (201 users with the same y coordinate)
    • 10 cm spacing between adjacent users
    • Number of users in UG1 = 80,601 users
  • Second user grid (UG2)
    • Located near the door with a length of 1 m and a width of 7 m
    • Accessed from Row 402 to Row 502 (101 rows in total)
    • 701 users per row (701 users with the same y coordinate)
    • 10 cm spacing between adjacent users
    • Number of users in UG2 = 70,801 users
  • The room dimensions are 10 m x 10 m x 5 m
  • Each one of the two conference tables is 6 m in length and 2 m in width
  • Each of the three glass windows is 3 m in width and 1.7 m in length
  • As for the propagation model, each channel path can undergo a maximum of 2 reflections before reaching the receiver.
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Download the ray-tracing data files of the I1 scenario:

 

Note: Since this scenario consists of only one access point, please set “enable_BS2BSchannels” (MATLAB) or “enable_BS2BS” (Python) to zero in the DeepMIMO generation parameters. 

Applications of the I1 scenario