Ch04 1

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Ch04 1

  1. 1. Chapter 4 Signals <ul><li>Analog and digital </li></ul><ul><li>Aperiodic and periodic signals </li></ul><ul><li>Analog signals </li></ul>WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998
  2. 2. Figure 4-1 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Transformation of Information to Signals
  3. 3. Figure 4-2 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Analog and Digital Clocks
  4. 4. Figure 4-3 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Analog and Digital Signals
  5. 5. Figure 4-4 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Periodic Signals
  6. 6. Figure 4-5 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Aperiodic Signals
  7. 7. Figure 4-6 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Sine Wave

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