Final Report of BeJamDetect Project
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The measurement set-up used during the preliminary tests in the laboratory is shown in Figure
3-11. Two RF front-ends (L1 and L5) and one Nutag PicoDigitizer platform, programmed to run as
the Recorder, have been connected together as shown in the block diagram in Figure 3-10. The 7-
alement antenna array was placed on the roof of the building of the Institute KN, which allowed
for a very good GPS and Galileo satellite visibility with almost no masking at low elevation angles.
7-element L1/L5
nemispherical array
N ] 567
| Da 8 x RF splitter
I 7 x DC-blacks
ANTATA 0 OLG So
| TLIL Ol Di OE
7 ; HL RFRF Cal Out
30a
LTE antenna
on mast
+
3 '
(10/220 L1
am RF Front-End
Cal. In 1774585 789
“rn
RFRF
‚ag
L5 110/220 VW
RF Front-End 49 az
Dal. In 177458789
LIE stab
antenna
FE: LIE LTE
Eth2 main aux
Eth3
LTE Router
MDEX MX880
9-30V DC
13
z0
Lös
Wr 15 18
nn Lk = ---- mn
1107220 V Eth 1
Nutacı
jr Ein 2
MiniUSB Streamer
USBT7
|=-- DACS --->] USP
12345877
Dann
Power
Supply|
230V |
Al MHz Splitter
T—
—
_ a
2 374 56
UPS Eaton 5P6850iR
to external 230V
power supply
NAS Drive
BTB
2A
Figure 3-10: Block diagram of measurement set-up
Fitle: Final Report
Version: 1.0
age: .4