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electronics:rx:techinfo:documentation_s45mm

Technical Documentation of the C/X-Band Receiver 4 - 9.3 GHz (S45mm)

TypeHEMT cooled
Channels8 upper/lower broad- and narrowband of 2 polarizations
Receiver Noise<10K
Frequency range4 GHz - 9.3 GHz 4 - 8 GHz (C-Band) / 5.3 - 9.3 GHz (X-Band)
Polarization2x linear single horn
CalibrationNoise diode5 MHz phase cal
IF lower band0 - 4 GHz 0 - 2.5 GHz 1,8 - 2.0 GHz
IF upper band 0 -2.5 GHZ 1,8 - 2.0 GHz
Synthesizer frequency for fsky at center of:4 GHz IF2.5 GHz IF200 MHz IF
Highband (Ch.1, 2, 5, 6): fsynth.4 = 8.0/9.3GHzfsynth.4 = 8.0/9.3GHzfsynth.5 = fsky + 1.9GHz
Lowband (Ch.3, 4, 7, 8): fsynth.3 = 4.0/5.3GHzfsynth.1/2 = fsky - 1.9GHz (1: fsky = 4 - 6 GHz / 2: fsky = 5.9 - 7.3 GHz

Simplified Block Diagram of the complete receiver, (CK on 30.1.2018)

Block Diagram of the IF conversions, (CK on 30.1.2018)

Block Diagram of the calibration unit, (CK on 30.1.2018)

Block Diagram of the total power detector unit, (CK on 30.1.2018)

electronics/rx/techinfo/documentation_s45mm.txt · Last modified: 2021/03/17 09:44 by rkeller