20-01-2012, 11:48 AM
ATI SEMINAR OVERVIEW
Fund of Telecommunications.pdf (Size: 68.66 KB / Downloads: 58)
TOPICS COVERED
. Introduction to Telecommunications
• Transmission Channel Characteristics
• Open Systems Interface (ISO) Model
• Signal Formatting & Data Communications
• Modulation & Multiplexing
• Digital Signal Processing Concepts
• Principles of Speech & Video Compression
Telecommunication Signal Types
Signals Classifications (Analog or Digital)
• Deterministic (Periodic or Aperiodic)
– Follows some analytic or graphical form
– Predictable (Amplitude, Frequency & Phase)
– Time Averaging (Fourier Transforms)
• Nondeterministic (Periodic or Aperiodic)
– Stochastic or Random Processes
– Random events or occurrences
– Statistical Averaging (Auto-Correlation)