Final Report of BeJamDetect Project
3PS
26-06-2021
8:22:01 GPS .
a
Galileo
26-06-2021 ne
08:22:01 GPS E
ft
N
e.
a) visible GPS and Galileo satellites according to system almanac:
runAcq: summary of fine acquisition if£ all array elements used:
3PS L1 C/A, PRN 02, CNO 45.6 dB-Hz, iAnt 5, °D 23423.2 Hz, code phase:
3PS L1 C/A, PEN 04, CNO 45.0 dB-Hz, iAnt ı, fD -733.2 Hz, code phase:
3P3 L1 C/A, PEN 05, CNO 43.2 dB-Hz, lAnt 4, fD 1790.5 Hz, code phase:
3PS L1 C/A, PRN 09, CNO 43.6 dB-Hz, 1l1Ant 1, £D 804.93 Hz, code phase,
3F3 L1 C/A, PEN 16, CNO 45.93 dEB-Hz, lAnt 1 £fD 3282.7 Hz, code phase
3ES3 L1 C/A, PEN 18, CNO 47.6 dB-Hz, il1Ant 2D 2923.9 Hz, code phase,
3PS L1 C/A, PEN 20, CNO 47.0 dB-Hz, 1Ant -D 826.8 Hz, code phase
3PS L1 C/A, PEN 25, CNO 41.9 dB-Hz, 1Ant D -3417.0 Hz, code phase:
3FS3 L1 C/A, PEN 26, CNO 45.4 dE-Hz, lAnt 7, -D 2118.1 Hz, code phase:
3F38 L1 C/A, PEN 29, CNO 44.5 dEB-Hz, lAnt 5, fD -1387.9 Hz, code phase:
3FS L1 C/A, PEN 31, CNO 46.4 dE-Hz, lAnt 2, fD -1832.0 Hz, code phase:
3P3 L1 C/A, PEN 33, CNN 46.1 dB-Hz, jAnt 4 FD 999.9 Hz, cnde phass:
0eanCN0 = 45.4 dB-Fz
3alıleo E1lB, PRN 02,
3alıleo E1lB, PRN 11,
3alıleo E1B, PRN 30,
3alıleo E1lB, PRN 36,
MmeanCN0 = 46.1 dB-Hz
CHO 46.9 dB-Hz, iAnt 7, fD -911.3 Hz, code phase.
CNO 44.3 dB-Hz, lAnt 5, fD -2335.9 Hz, code phase:
NO 47.8 dB-Hz, iAnt 2, fD 1735.2 Hz, code phase:
NO 44.0 dE-Hz, ilAnt 4, £fD 430.4 Hz, code phase‘
crunAÄcq: summary of fine acquisitıon ıt only arrey element #7 1s used:
3PS L1 C/A, PEN 02, CNO 39.8 dB-Hz, ilAnt 7, fD -3423.2 Hz, code phase:
3PS L1 C/A, PEN 04, CNO 42.2 dB-Hz, 1Ant ZD -733.2 Hz, code phase:
3PS L1 C/A, PEN 05, CNO 37.1 dB-Hz, 1Ant fD 1790.5 Hz, code phase:
3PS L1 C/A, PEN 09, CNO 35.1 dB-Hz, 1Ant ED 804.93 Hz, code phase:
3PS L1 C/A, PEN 16, CNO 40.0 dB-Hz, 1Ant :D 3282.7 Hz, code phase:
3FS L1 C/A, PEN 18, CNO 47.6 dB-Hz, 1Ant 2D 2923.9 Hz, code phase:
3PS L1 C/A, PEN 20, CNO 28.6 dB-Hz, 1Ant :D 826.8 Hz, code phase,
3PS L1 C/A, PEN 25, CNO 33.0 dB-Hz, 1Ant :D -3417.0 Hz, code phase:
3FS3 L1 C/A, PEN 26, CNO 45.4 dB-Hz, 1Ant fD 2118.1 Hz, code phase:
3FS L1 C/A, PEN 29, CNO 43.8 dB-Hz, lAnt 7, £fD -1387.9% Hz, code phase:
33 L1 C/A, PEN 31, CNO 46.1 dEB-Hz, l1Ant 7, £D -1832.0 Hz, code phase:
3P3 L1 C/A, PRN 33, CNO 47.3 dB-Hz, jAnt. 7 fn 999.9 Hz, code phase:
teanCHO = 43.3 dB-Fz
3alileo E1B, PRN 02, CNO 46.9 dBE-Hz, lAnt 7, fD -911.3 Ez, code phase
3alileoc E1B, PRN 11, CNO 38.4 dE-Hz, lAnt 7, fD -2335.9 Hz, code phase.
3alileoc E1B, PRN 30, CHO 46.93 dE-Hz, i1Ant 7, fD 1735.2 Ez, code phase:
3alıleo E1lB, PRN 36, CNO 42.0 dBE-Hz, ilAnt 7, £fD 430.4 Ez, code phase:
MmeanCN0 = 44.8 dB-Hz
o4132 samples
38156 samples
31216 samples
20590 samples
13881 samples
51112 samples
32469 samples
3705 samples
19370 samples
12414 samples
79461 samples
32464 samples
162449 samples
279449 samples
327444 samples
266970 samples
64132 samples
38156 samples
31216 samples
20590 samples
13881 samples
51112 samples
32469 samples
3705 samples
19370 samples
12414 samples
79461 samples
37464 samples
162449 samples
279449 samples
327444 samples
766970 samples
3) acquired L1/E1 GPS/Galileo satellite signals
-igure 3-23: GPS L1 acquisition at nominal conditions prior to Event S1, on June 26 2021 at 10:21:43 MET
(08:22:01 of GPS time)
Although no beamforming or array-based RFI-mitigation are used, the acquisition can go through
all the array elements and pick up for fine acquisition (the second stage of the acquisition process)
an array element delivering the highest signal detection metric. In this way the acquisition process
can profit to some extent from the antenna diversity provided by the hemispheric-shaped array.
Nitle: Final Reporı
Version: 1.0
age: 28