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CRC-COVLAB
Coverage Prediction Software
Design and optimize networks of transmittersGenerate high accuracy service coverage results
Strengthen the coverageDiagnose difficult coverage situations
Mix technologies in a projectVisualize predicted performance in 3D
Compare simulation and measurementsCalculate population reached
Specify target areas and derive statistics on performance
Automatically search and import broadcast stationsAssess the impact of potential interfering stations
CR
C-C
OVL
AB
Cov
erag
e Pr
edic
tion
Softw
are
OUR CLIENTSLicensed throughout the world:
Clients: governments, broadcast organisation, consultants, research labs, universities, national defense and public safety agencies.
North, Central, and South America, as well as Europe, Asia and Australia.
HD RadioModule in CRC-COVLAB
WRAT-FM Point Pleasant, New JerseyMeasurements
WRAT-FM Point Pleasant, New JerseyPredictions
KQEI-FM North Highlands, California Measurements
KQEI-FM North Highlands, California Predictions
FM Station Study
CFMZ-FM Interference Analysis
CFMZ-FM
CFMZ-FM with Surrounding Stations (co-channel, 1st and 2nd adjacent)
CFMZ-FM Predicted Coverage with no IBOC Interference (CRC-PREDICT 2.07)
Mono
Stereo
Mono
Stereo
CFMZ-FM Predicted Coverage with no IBOC Interference (zoomed)
CFMZ-FM Coverage with WJYE IBOC Interference @ -20dBc
Mono [C/(N+I) = 19dB]
Stereo [C/(N+I) = 39dB]
Protected Contour [F(50,50) @ 54dBµV/m]
Interfering Contour [F(50,10) @ 48dBµV/m]
Mono
Stereo
CFMZ-FM Coverage with WJYE IBOC Interference @ -14dBc
Mono
Stereo
CFMZ-FM Coverage with WJYE IBOC Interference @ -10dBc
Mono
Stereo
No WJYE IBOC inter-ference WJYE IBOC @ -20dBc
WJYE IBOC @ -14dBc
WJYE IBOC @ -10dBc
0
2,000
4,000
6,000
8,000
10,000
12,000
14,000
16,000
18,000
Stereo
Mono
4,212
3,542
2,842
2,202
16,515
15,421
14,225
13,144
km
2
CFMZ-FM Coverage (in km2)
* Relative to CFMZ-FM’s coverage with no WJYE FM-IBOC interference
Loss:*
1,094
6.6%
Loss:* 2,29013.9% Loss:*
3,37120.4%
Loss:* 670
15.9% Loss:* 1,37032.5% Loss:*
2,01047.7%
No WJYE IBOC inter-ference WJYE IBOC @ -20dBc
WJYE IBOC @ -14dBcWJYE IBOC @ -10dBc
0
1,000
2,000
3,000
4,000
5,000
6,000
7,000
Stereo
Mono
4,665
4,362
4,029
3,478
6,5466,422
6,2876,205
Popula
tion in T
housands
CFMZ-FM Coverage : Population Reached (in Thousands)
Loss: *1231.9% Loss: *
2594.0% Loss: *
3415.2%
Loss: * 3036.5%
Loss: *636
13.6% Loss: *1,18725.4%
* Relative to CFMZ-FM’s coverage with no WJYE FM-IBOC interference
