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FDM de-multiplexingFDM de-multiplexingDr. Bertalan Eged, MD Dr. Bertalan Eged, MD

Sagax Communication Ltd., 1096 BudapestSagax Communication Ltd., 1096 Budapest,, Haller u. 11-13. Hungary Haller u. 11-13. Hungary

Analog- and digital hw Signal processing- and operating sw Equipment System

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OutlineOutline• Measurement setupMeasurement setup

– FDM generatorFDM generator– FM demodulatorFM demodulator– FDM de-multiplexerFDM de-multiplexer

• Modulated IF spectrumModulated IF spectrum• De-modulated video spectrum with FMDe-modulated video spectrum with FM• De-modulated video spectrum with AMDe-modulated video spectrum with AM

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SRM-3100

Measurement setupMeasurement setup

SGR-2500 SID-500 SRM-3100

FDM generator FM demodulator FDM de-multiplexer

CH1-16/32

Video signalIF signal

SRS-3000

Spectrum analyzer/Panorama receiver

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FDM generator control panelFDM generator control panel

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FM demodulator control panelFM demodulator control panelIF frequency

setup

IF bandwidthsetup

IF inversionsetup

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FDM de-multiplexerFDM de-multiplexerCH frequency

setup

USB/LSBsetup

CH outputsetup

(*.WAV file)

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FDM de-multiplexerFDM de-multiplexerIF panorama

window

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IF spectrumIF spectrum

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IF spectrumIF spectrum

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IF spectrumIF spectrum

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IF spectrumIF spectrum

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IF spectrumIF spectrum

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Video spectrum (12-60KHz)Video spectrum (12-60KHz)

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Video spectrum (60-108KHz)Video spectrum (60-108KHz)

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Video spectrum (108-156KHz)Video spectrum (108-156KHz)

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Video spectrum (156-204KHz)Video spectrum (156-204KHz)

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Video spectrum (204-252KHz)Video spectrum (204-252KHz)

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FDM multiplexed channels with AMFDM multiplexed channels with AM

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Video spectrumVideo spectrum

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Video spectrumVideo spectrum

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Video spectrumVideo spectrum

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Video spectrumVideo spectrum

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Video spectrumVideo spectrum

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Video spectrumVideo spectrum

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Video spectrumVideo spectrum

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Video spectrumVideo spectrum

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Video spectrumVideo spectrum

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Video spectrumVideo spectrum

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Video spectrumVideo spectrum

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