Presented by Monari Jader INAF-IRARadiotelescopio Croce del Nord Email : j.monari@ira. inaf.itAA-low Technical Progress MeetingMedicina, 22-23 September 2012
Receiver work
Foreword……..
The receiver design is on holdin order to achieve the AAVS0 goals
LNA
Front End(FE+OTX)
Receiver(ORX+RX)Link
From Antenna (30? 70-450MHz) To Back End
Outputs 30-450MHz
Distributed Receiver Architecture(* Monari et al. Medicina 2012)
LNA
LNA
Front End+OPT TX
Receiver(RX)
RECEIVERS ROOM
400mt Optical fiber Receiver(RX)
BACK END
Front End+OPT TX
Receiver Specifications
Receiver’s Blocks
MNC ADC-10-1RMNC GALI 52
MNC GALI 52
MNC TCBT-14+OPTICAL TX
FM STOPMNC ZX75BS-88108-S+
A-INFO JXWBLB-S-BP-50-450
TV STOPMNC BSF-C174223+
FRONT END
I
Q
Equalizer
Pre-whitening
NB outputs 0-16MHz
WB output 70-450MHz
LO
MNC GALI 6
MNC GALI 84
MNC SBTC 2-10
COARSEHMC800LP3
FINEHMC472LP4
ADL5387
OPTICAL RX
HMC849
0
π
MNC SBTCJ-1W
HMC960-10
A-INFO JXWBLB-S-BP-50-450
A-INFO JXWBLB-S-BP-50-450UNIVERSAL RECEIVER
Equalizer Pre-whiteningWB output 70-450MHz
MNC GALI 6
MNC GALI 84COARSEHMC800LP3
FINEHMC472LP4
HMC849
0
π
MNC SBTCJ-1W
A-INFO JXWBLB-S-BP-50-450
OPTICAL RX
WB RECEIVER
0
500
1000
1500
2000
2500
3000
70 108 146 184 222 260 298 336 374 412 450
Frequency (MHz)
Tsy
s (K
)
0.07 0.17 0.27 0.37 0.45Frequency (GHz)
Pre White IL
-20
-15
-10
-5
0
0.45 GHz-0.5 dB
0.07 GHz-16.66 dB
DB(|S(2,1)|)PreWhiteIL
1 2
SUBCKTID=S1NET="1 cell Com"
1 2
SUBCKTID=S2NET="1 cell Com"
PORTP=1Z=50 Ohm
PORTP=2Z=50 Ohm
R E SI D = R 1R = 6 8 O h m
R E SI D = R 2R = 8 2 O h m
R E SI D = R 3R = 8 2 O h m
I N DI D = L 1L = 1 . 2 n H
C A PI D = C 1C = 0 . 2 p F
C A PI D = C 2C = 0 . 2 p F
I N DI D = L 2L = 1 . 2 n H
C A PI D = C 3C = 0 . 2 p F
I N DI D = L 3L = 1 . 2 n H
S U B C K TI D = S 1N E T = " 0 8 C S 0 5 0 "
S U B C K TI D = S 2N E T = " g r m 1 8 8 5 c 1 h 1 5 0 j a 0 1 "
S U B C K TI D = S 3N E T = " 0 8 C S 1 5 1 "
S U B C K TI D = S 4N E T = " 0 8 C S 1 5 1 "
P O R TP = 1Z = 5 0 O h m
P O R TP = 2Z = 5 0 O h m
Pre-whitening block
Carrier Board
Communication
Control Software
Mechanics Assembly
Costs for 16 receiving systemsBased on Carrier + VCSELs
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