Research Article

Vehicle-to-Vehicle Radio Channel Characteristics for Congestion Scenario in Dense Urban Region at 5.9 GHz

Table 5

Channel estimation results for dense city congestion scenario.

Measurement itemsValue

Best-fit distributionRicean distribution
AIC resultsRicean97.87%
Nakagami-m1.42%
Weibull0.71%
Lognormal0.00%
Rayleigh0.00%
Mean delay shift of the full section[Nanosecond]
 10%50.16
 50%64.18
 90%101.4
RMS delay spread of the full section[ns]
 10%69.17
 50%81.98
 90%101.7
 Fitting distributionln (4.41877, 0.16416)
Mean Doppler of the full section[Hz]
 10%−16.6
 50%−1.413
 90%13.65
RMS Doppler spread of the full section[Hz]
 10%40.39
 50%46.12
 90%52.09
 Fitting distributionln (3.81581, 0.0941553)
Average speed va−0.176 km/h
Max TX–RX distance20.4 m