FDM Transmitter / Receiver kit

Order Code: 40686

Category: Communication Trainers

Carrier generator Sub carrier    : 1KHz ~ 20KHz and 1KHz ~ 30KHz With adjustable amplitude of 0~2 Vpp Pilot carrier    : 256 KHz Modulation    : Amplitude modulation DSBSC Multiplexing &nb...



SPECIFICATION

Carrier generator

  • Sub carrier    : 1KHz ~ 20KHz and 1KHz ~ 30KHz With adjustable amplitude of 0~2 Vpp
  • Pilot carrier    : 256 KHz
  • Modulation    : Amplitude modulation DSBSC
  • Multiplexing    : 2 Channel frequency division multiplexing
  • De-modulation    : Amplitude de-modulation DSBSC
  • De-multiplexing    : 2 Channel frequency division de-multiplexing

Band pass ?lter

  • Pass band    : Filter 1 and 3 frequency range 8 ~12 KHz with fc 10 KHz Filter 2 and 4 frequency range 18 ~ 22 KHz with fc 20 Khz

Low pass ?lter

  • 4 order butter worth ?lter

Switch faults

  • 8 switch faults are provided on board to study different effects on circuits

Power supply

  • GND, +5V, +12V, -12V

Experiments

  • To study frequency response of band pass ?lters
  • Study of DSB modulation
  • To study the operation of frequency division multiplexing
  • Study of DSB demodulation
  • To study the operation of frequency division demultiplexing
  • To study the effects of out of band signaling
  • To study effect of switch faults
  • To study voice communication through FDM (optional)

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