BEST receiver experience: general architecture, design and integration

BEST receiver experience: general architecture, design and integration Federico Perini, Germano Bianchi, Marco Schiaﬃno, Jader Monari INAF-IRA (I) NF=1.35dB@180MHz, Tn=105K@180MHz Gain=50dB OIP3= +25 dBm Opt. Tx. Opt. Rx. =1310nm NF=36dB Gain=-25dB BW=(0.1-1)GHz, IIP3>+33dBm, Input RL>15dB Output RL>20dB, Power Supply=(12-15)Volt@75mA NF=0.45dB Tn=32K Gain=60dB BW=16MHz@408MHz OIP3>+33dBm Input RL>15dB Output RL>15dB Power Supply=10-15Volt@=245mA IP3 products 10dB under the thermal noise level KTB IIP3 > -60dBm IF=30MHz, OL=378MHz Pin_ADCBW=-40/-30dBm (ADC Berkeley) PinKTB=-107dBm (Tb=20K) /-100dBm (Tb=500K) Gain=90dB, GainRX=35dB RF/IF=110-240MHz Gain=50dB, Dig. Att. 31.5/0.5dB OIP3>+38dBm IF Opt. Rx Carrier Board BEST-2 408MHz BEST-3lo 120-240MHz BEST-3lo receivers box A 3U / 42Hp subrack equipped with 2 Optical Tx, 2 F.E., 1 uC board and 1 power supply board) mounted inside a waterproof box. BEST-2 receivers box 1 Front-End and 1 Optical Transmitter mounted inside a waterproof box. Best-2 Opt. Tx. assembly BEST-3lo Opt. Tx. assembly with anti- vibrations system BEST-3lo Rx board BEST-3lo RX BEST-2 IF+Rx board BEST-2 IF+Rx subrack BEST-3lo IF+Rx subrack BEST-2 Front- End BEST-3lo Front- End Optica l fibre Optica l fibre LO distribu tor FM Band stop filter Low pass (TV stop) Switchable filter bank: - 110-250MHz - 110- 150MHz - 130-160 MHz - 140- 180MHz -170-210MHz - 200- 225MHz - 200-240MHz - 210- 250MHz Good repeatability!

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BEST receiver experience: general architecture, design and integration. Federico Perini, Germano Bianchi, Marco Schiaffino, Jader Monari. INAF-IRA (I). BEST-2 Front-End. BEST-3lo Front-End. NF=1.35dB@180MHz, Tn=105K@180MHz Gain=50dB OIP3= +25 dBm. - PowerPoint PPT Presentation

Transcript of BEST receiver experience: general architecture, design and integration

BEST receiver experience: general architecture, design and integration

Federico Perini, Germano Bianchi, Marco Schiaffino, Jader Monari

INAF-IRA (I)

NF=1.35dB@180MHz, Tn=105K@180MHz

Gain=50dBOIP3= +25 dBm

Opt. Tx. Opt. Rx.

=1310nm NF=36dB Gain=-25dBBW=(0.1-1)GHz, IIP3>+33dBm, Input RL>15dB Output RL>20dB,Power Supply=(12-15)Volt@75mA

NF=0.45dB Tn=32K Gain=60dB BW=16MHz@408MHz OIP3>+33dBm Input RL>15dB Output RL>15dB Power

Supply=10-15Volt@=245mA

IP3 products 10dB under the thermal noise level KTB IIP3 > -60dBmIF=30MHz, OL=378MHzPin_ADCBW=-40/-30dBm (ADC Berkeley)PinKTB=-107dBm (Tb=20K) /-100dBm (Tb=500K) Gain=90dB, GainRX=35dB

RF/IF=110-240MHz Gain=50dB, Dig. Att. 31.5/0.5dBOIP3>+38dBm

Opt. Rx

CarrierBoard

BEST-2408MHz

BEST-3lo 120-240MHz

BEST-3lo receivers box

A 3U / 42Hp subrack equipped with 2 Optical Tx, 2 F.E., 1 uC board and 1 power supply board) mounted inside a waterproof box.

BEST-2 receivers box

1 Front-End and 1 Optical Transmitter mounted inside a waterproof box.

Best-2Opt. Tx.

assembly

BEST-3loOpt. Tx. assembly with anti-vibrations