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CDMA Interactive

Digital Wireless-Technical Foundations

01-FDMA vs TDMA vs CDMA


01-FDMA vs TDMA vs CDMA -
This interactive presentation describes, explains, discusses and illustrates the following topics:
  1. The Multiple Access [MA] Problem
  2. Frequency Division Multiple Access
  3. Time Division Multiple Access
  4. Code Division Multiple Access


02-An Introduction to Codes




 02-An Introduction to Codes -
This interactive presentation describes, explains, discusses and illustrates the following topics:
  1. Simple Codes Concept
  2. Examples
  3. Synchronization Concept
  4. Spreading Codes Concept


03-Analog-to-Digital Conversion




 03-Analog-to-Digital Conversion -
This interactive presentation describes, explains, discusses and illustrates the following topics:
  1. Nyquist Sampling
  2. Uniform and Non-Uniform Quantization
  3. Encoding Samples into Bits
  4. Speech Compression
Digital Wireless-Evolution & Trends

04-PCS: A Telecommunications Revolution






 04-PCS: A Telecommunications Revolution - This interactive presentation describes, explains, discusses and illustrates the following topics:
  1. Historical Perspectives
  2. PCN: A Telecommunications Revolution
  3. Traditional Cellular Vs. PCN
  4. PCN Elements
  5. PCS: Promise or Challenge
  6. Conclusions
05 - PN Sequences - Part 1


 05 - PN Sequences     Part 1 -
This interactive presentation describes, explains, discusses and illustrates the following topics:
  1. Definition and Generation
  2. The Short PN and the Long PN Codes
  3. Some Useful PN Codes Properties
  4. Correlation Workshop
  5. Orthogonal Sequence
  6. Correlation Workshop
View Presentation 6

 06 - PN Sequences - Part 2 -
This interactive presentation describes, explains, discusses and illustrates the following topics:
  1. Using the Short PN Code
  2. Using the Long PN Code