Procedure I: Measurement for the RSS
  1. Using an android smart phone, version 8.0.0(ABCDEF-180604V15) of model Infinix X-608, having RF signal Tracker being installed on it accessing only 2G (1800MHz) signal.
  2. The GPS receiver of the phone was turned on to give the geo location of the mobile phone.
  3. The software user interface capable of giving the signal strength measurement was launched.
  4. The graphical and accurate numerical values of the parameters were recorded for both indoor and outdoor.
  5. Measurements were sampled for 100s at time interval of 10s and the average values were recorded.
  6. The above procedures were repeated for material A, B, C, D and E.