COURSE PULSE MODULATION METHODS PAM, PCM, DELTA

  • 1 Experiment card with PAM PCM modulator
  • 1 Experiment card with PAM PCM demodulator
  • 1 Experiment card with AMI/HDB3 coder/decoder
  • CD-ROM with Labsoft browser and course software

 

  • Introduction to PAM/PCM/Delta modulation, PAM/PCM/Delta demodulation, time multiplexing
  • Shannon’s sampling theorem
  • Measuring PAM modulated signals over time
  • Optimal filtering and anti-aliasing
  • Identifying advantages and disadvantages of digital transmission
  • Introduction to the principle quantisation of analog signals
  • Generation of parallel and serial codes
  • Companding methods using A law and µ law
  • Determining quantising interval for a PCM transmission by measurement
  • Measuring PCM coded signals over time
  • Recording logarithmic transfer characteristics with companding according to a law and µ law (13 or 15 segments)
  • Measuring PCM time-multiplexed signals over time
  • Introduction to the key features of transmission codes
  • Introduction to pseudo-ternary codes AMI, HDB3, modified AMI
  • Measuring line-coded signals over time: AMI, HDB3 and modified AMI
  • Transmission of information on a line along with clocking and synchronisation information
  • Clock recovery and phase jitter
  • Introduction to data packet formats for ISDN layer 1 (Integrated Services Digital Network)
  • ISDN layer 1, investigation of position and function of frames and bits
  • Investigation of a 2 channel transmission with control channel at data rates of 64kbits per channel
  • Course duration 4 h approx.

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Product number

SO4204-9J

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2313_E_Course_Pulse_modulation_methods_PAM_PCM_Delta

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