INFOSTATIONS RADIO CHANNEL MODELING A. Domazetovic, L. J. Greenstein, I. Seskar and N. Mandayam UPDATES ON MEASUREMENTS - some results and the first channel model -
INFOSTATIONS RADIO CHANNEL MODELING A. Domazetovic, L. J. Greenstein, I. Seskar and N. Mandayam UPDATES ON MEASUREMENTS - some results and the first channel.
Dec 21, 2015
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INFOSTATIONS RADIO CHANNEL MODELING
A. Domazetovic, L. J. Greenstein, I. Seskar and N. Mandayam
UPDATES ON MEASUREMENTS- some results and the first channel model -
W
z
d traj
ect
ory
Offset w
Scenario 1: Open Roadway with Trees
Two types of Continuous Waveform measurements:
- Passing by the antenna- Fixed antenna positions
Two antenna types used:
- Omnidirectional- 120 deg. directional
Llos
Lgr
D - total distance
H -
bas
e an
t.
h -
mob
ile
wd
D
L = D + (H - h) los22
L = D + (H +h) gr22
D = d + w 22
L=L - Lgr los
d = d + vto
+ x
ej
Two-ray Model for Scenario 1:
log-normal process, dB approximately linearly increasing in distance
grsr
st LdEgrGgrGR /))()(( 00||
lossr
st LdElosGlosG /))()(( 00
/2 L
)cossin/()cossin( 22|| rrrrR
sr
st GandG - antenna gains in direction of rays
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