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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). BEST-2 Front-End. BEST-3lo Front-End. NF=1.35dB@180MHz, Tn=105K@180MHz Gain=50dB OIP3= +25 dBm.

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BEST receiver experience: general architecture, design and integration

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  1. 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 NF=0.45dB Tn=32K Gain=60dB BW=16MHz@408MHz OIP3>+33dBm Input RL>15dB Output RL>15dB Power Supply=10-15Volt@=245mA • Switchable filter bank: • 110-250MHz - 110-150MHz • 130-160 MHz - 140-180MHz • 170-210MHz - 200-225MHz • 200-240MHz - 210- 250MHz FM Band stop filter Good repeatability! Low pass (TV stop) BEST-2 receivers box 1 Front-End and 1 Optical Transmitter mounted inside a waterproof box. 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-2408MHz BEST-3lo 120-240MHz BEST-3lo Opt. Tx. assembly with anti-vibrations system Best-2 Opt. Tx. assembly 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 BEST-2 IF+Rx subrack Optical fibre Optical fibre BEST-2 IF+Rx board BEST-3lo IF+Rx subrack BEST-3lo Rx board LO distributor 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 BEST-3lo RX IF Carrier Board RF/IF=110-240MHz Gain=50dB, Dig. Att. 31.5/0.5dB OIP3>+38dBm Opt. Rx

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