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

0π

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

0π

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)

Tsys

(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