Atec Noise-Com-GPS7500 User Manual
Page 4
4
Examples of RTCA Test Cases Supported by the GPS7500
Test Case
Frequency(MHz)
Noise Bandwidth
Power(dBm)
Pulse Width
Duty Cycle Notes
Broadband Interference
1575.42
100 kHz
-110.5
N/A
100%
1575.42
20 MHz
-97.5
N/A
100%
Continuous Wave
1525.0
CW
-12.0
N/A
100%
Interference (CWI)
1555.42
CW
-89.5
N/A
100%
1575.41998
CW
-120.5
N/A
100%
1595.42
CW
-89.5
N/A
100%
1610.00
CW
-30.0
N/A
100%
1618.00
CW
-12.0
N/A
100%
1626.00
CW
+8.0
N/A
100%
Only aircraft with SATCOM
GPS at Maximum
1575.42
100 kHz
-110.5
N/A
100%
At maximum GPS RF pwr
Power Level
1575.42
20 MHz
-97.5
N/A
100%
At maximum GPS RF pwr
Pulse Interference
1575.42
100 kHz
+20
1 ms
10%
1575.42
100kHz
+20
125.0 us
10%
Only GPS & WAAS Combo
Interference Level vs. Frequency
Interference Level vs. Interference Bandwidth