Transcript Slide 1

Quick start in SEAMCAT
European Communications Office
Jean-Philippe Kermoal (ECO)
December 2009
EUROPEAN
COMMUNICATIONS
OFFICE
Nansensgade 19
DK-1366 Copenhagen
Denmark
Telephone:
Telefax:
+ 45 33 89 63 00
+ 45 33 89 63 30
E-mail: [email protected]
Web Site: http://www.ero.dk
Creating - Opening Saving a workspace (.sws)
version
Date of release
new
open
save
Select the .sws file
SEAMCAT workshop
Jean-Philippe Kermoal / ECO
Page 2
02 December 2009
Defining sharing study
scenario
iRSS
dRSS
Victim
Receiver
Victim link
(Vr)
Wanted
Transmitter
(Wt)
SEAMCAT workshop
Jean-Philippe Kermoal / ECO
Interfering
Transmitter
(It)
Interfering
link Wanted
Receiver
(Wr)
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02 December 2009
Victim Link Parameters
General
information
on the link
Victim receiver characteristics (non-CDMA systems)
(sensitivity, BW, antenna, blocking response,
interference criteria, etc...)
Wanted transmitter characteristics (non-CDMA systems)
(power, antenna)
Position and propagation model information between the
Wt and the Vr
Choice from a library
Distribution of the dRSS
Distribution of the center
frequency
SEAMCAT workshop
Jean-Philippe Kermoal / ECO
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02 December 2009
Victim Link Parameters CDMA system
CDMA module
Distribution of
the center
frequency
Selection of the
CDMA module
SEAMCAT workshop
Jean-Philippe Kermoal / ECO
Definition of the CDMA
victim receiver blocking
response
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02 December 2009
Interfering Link Parameters
Add/edit/
duplicate
as many
interferer
as necessary
General
information
on the link
Position and propagation model information of the interfering link
Interfering transmitter
characteristics
Position and propagation model information between
victim and interferer
Wanted receiver characteristics
Choose from
a library
Distribution
of the center
frequency
SEAMCAT workshop
Jean-Philippe Kermoal / ECO
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02 December 2009
Interfering Link Parameters
CDMA system
CDMA module
Distribution
of the center
frequency
Definition of the
CDMA unwanted
emission mask
Selection of the
CDMA module
SEAMCAT workshop
Jean-Philippe Kermoal / ECO
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02 December 2009
Start a simulation
A. Check consistency
B. Select the number of snapshots
C. Launch a simulation
SEAMCAT workshop
Jean-Philippe Kermoal / ECO
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02 December 2009
Results: Simulation
status interface
Mean and std
value of dRSS
and IRSS (unw
and block)
Provides basic
information on the
simulation status
Interfering link
Display the victim and
interfering link element
for each snapshot
Interfering
transmitter (It)
Wanted
receiver (Wr)
Progress bar to track the
current task status and
the system memory
SEAMCAT workshop
Jean-Philippe Kermoal / ECO
Victim link
Wanted
transmitter (Wt)
Victim
receiver (Vr)
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02 December 2009
Results: dRSS and
iRSS vectors
SEAMCAT workshop
Jean-Philippe Kermoal / ECO
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02 December 2009
Results: Interference
calculation
Translation: Probability of interference
as a function of parameters
Compatibility: Probability of interference
17.5 % of probability of
interference
SEAMCAT workshop
Jean-Philippe Kermoal / ECO
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02 December 2009
CDMA interface
Provides general
information on
the CDMA system
System
characteristic
for Uplink or
Downlink )
Position of
the elements
(i.e. antenna ,
Cell radius,
mobility)
Setting up of the number of CDMA
users in the network (i.e. capacity)
SEAMCAT workshop
Jean-Philippe Kermoal / ECO
Setting up of the propagation model
Position of the reference cell to the network
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02 December 2009
Thank you - Any Questions?
SEAMCAT workshop
Jean-Philippe Kermoal / ECO
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02 December 2009