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Table 1 Example of simulation parameters for the channel with one scattering cluster

From: Effect of scattering environment on estimation quality in V2I and V2V communications

Param.

Value

Description

N r

8

Number of antennas on the receiving side

N t

8

Number of antennas on the transmitting side

v r

30 km/h

Speed of the receiver

v t

0 km/h

Speed of the transmitter

W

6 MHz

Required channel half-bandwidth

f c

2 GHz

Carrier frequency

d r , d t

0.5

Receive/transmit antenna spacing normalized to

  

wave length

P c

1

Power weights for clusters

ϕ 0r

20°

Azimuthal angle at which center of the cluster

  

is seen to the receiver

ϕ 0t

10°

Azimuthal angle at which center of the

  

cluster is seen to the transmitter

α r ,α t

The angle between broadside vector and

  

movement direction

Δ ϕ r

Angular spread seen from receiving side

Δ ϕ t

Angular spread seen from transmitting side

τ

0.3 μ s

A mean delay associated with the cluster

Δ τ

0.1 μ s

Corresponding delay spread

F st

50 MHz

Sampling frequency in delay domain

F s

250 Hz

Rate of sampling in Doppler domain

irL

142

Length of the impulse response (num of samples)

L

1,024

Number of samples (in Doppler domain)

Nf

128

Number of equally spaced samples for process

  

representation at bandwidth [ −W, W]

rate

105 bps

The transmission rate, bits per second