quick start in seamcat
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Quick start in SEAMCAT. European Communications Office Jean-Philippe Kermoal (ECO) December 2009. Creating - Opening - Saving a workspace (.sws). version. Date of release. new. open. save. Select the .sws file. Defining sharing study scenario. iRSS. dRSS. Interfering Transmitter - PowerPoint PPT PresentationTRANSCRIPT
Quick start in SEAMCATQuick start in SEAMCAT
European Communications OfficeJean-Philippe Kermoal (ECO)
December 2009
EUROPEANCOMMUNICATIONSOFFICE
Nansensgade 19DK-1366 CopenhagenDenmark
Telephone: + 45 33 89 63 00Telefax: + 45 33 89 63 30
E-mail: [email protected] Site: http://www.ero.dk
SEAMCAT workshopJean-Philippe Kermoal / ECO
Page 2 02 December 2009
Creating - Opening - Creating - Opening - Saving a workspace (.sws)Saving a workspace (.sws)
Select the .sws file
version Date of release
new
open
save
SEAMCAT workshopJean-Philippe Kermoal / ECO
Page 3 02 December 2009
Defining sharing study Defining sharing study scenarioscenario
Wanted Transmitter
(Wt)
Victim Receiver
(Vr)Wanted Receiver
(Wr)
Interfering Transmitter
(It)
dRSS
iRSS
Victim link Interfering link
SEAMCAT workshopJean-Philippe Kermoal / ECO
Page 4 02 December 2009
Victim Link ParametersVictim 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 workshopJean-Philippe Kermoal / ECO
Page 5 02 December 2009
Victim Link Parameters - Victim Link Parameters - CDMA systemCDMA system
CDMA module
Distribution of the center frequency
Selection of the CDMA module
Definition of the CDMA victim receiver blocking response
SEAMCAT workshopJean-Philippe Kermoal / ECO
Page 6 02 December 2009
Interfering Link ParametersInterfering Link Parameters
General information on the link Interfering transmitter
characteristics
Wanted receiver characteristics
Position and propagation model information of the interfering link
Choose from a library
Distribution of the center frequency
Add/edit/duplicate as many interferer
as necessary
Position and propagation model information between victim and interferer
SEAMCAT workshopJean-Philippe Kermoal / ECO
Page 7 02 December 2009
Interfering Link ParametersInterfering Link ParametersCDMA systemCDMA system
CDMA module
Distribution of the center frequency
Selection of the CDMA module
Definition of the CDMA unwanted emission mask
SEAMCAT workshopJean-Philippe Kermoal / ECO
Page 8 02 December 2009
Start a simulationStart a simulation
A. Check consistency
B. Select the number of snapshots
C. Launch a simulation
SEAMCAT workshopJean-Philippe Kermoal / ECO
Page 9 02 December 2009
Results: Simulation Results: Simulation status interfacestatus interface
Provides basic information on the simulation status
Display the victim and interfering link element
for each snapshot
Progress bar to track the current task status and
the system memory
Mean and std value of dRSS and IRSS (unw and block)
Interfering link
Interfering transmitter (It)Wanted receiver (Wr)
Wanted transmitter (Wt)Victim receiver (Vr)
Victim link
SEAMCAT workshopJean-Philippe Kermoal / ECO
Page 10 02 December 2009
Results: dRSS and Results: dRSS and iRSS vectorsiRSS vectors
SEAMCAT workshopJean-Philippe Kermoal / ECO
Page 11 02 December 2009
Results: Interference Results: Interference calculationcalculation
Compatibility: Probability of interference
Translation: Probability of interference as a function of parameters
17.5 % of probability of interference
SEAMCAT workshopJean-Philippe Kermoal / ECO
Page 12 02 December 2009
CDMA interfaceCDMA 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) Position of the reference cell to the network
Setting up of the propagation model
SEAMCAT workshopJean-Philippe Kermoal / ECO
Page 13 02 December 2009
Thank you - Any Questions?Thank you - Any Questions?