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The exhaustive list of topics in Principles of Communication in which we provide Help with Homework Assignment and Help with Project is as follows:

  • Principles of Communication.
  • Representation of signals:
  • Periodic signals and Fourier series
  • A periodic signals and Fourier transform
  • Properties of the Fourier transform
  • Unified approach to Fourier transform
  • correlation functions
  • Hilbert transform
  • Pre envelopes and complex envelopes
  • Band-pass signals and band-pass systems
  • Probability Theory:
  • Random Variables
  • Transformation of Variables
  • statistical Averages
  • Random Signals:
  • Random Processes
  • Ensemble averages
  • Spectral densities
  • The Gaussian process
  • Electrical noise
  • Narrow band noise
  • Linear modulation:
  • Time domain and frequency domain description of AM(DSB-LC), DSB-SC, SSB and VSB signals.
  • Generation and demodulation of linearly modulated signals
  • Super heterodyne receiver
  • Angle Modulation:
  • Frequency Modulation (FM) and Phase Modulation (PM)
  • Narrow band and Wide band FM
  • Generation and demodulation of FM
  • Digital transmission of analog signals:
  • Sampling theorem
  • Uniform and non-uniform quantization in Pulse Code Modulation (PCM)
  • µ-law and A-law PCM
  • Differential PCM
  • Delta modulation (DM)
  • Electrical representation of binary sequences
  • Bandwidth requirement of PCM
  • Noise performance of various Communication systems:
  • Noise performance of linearly modulated signals: Envelope detector and coherent detector
  • Noise performance of FM
  • Noise performance of PCM.