Amplitude Modulation (AM)

Amplitude modulation is a process of impressing information onto an RF carrier wave by changing the amplitude of the wave proportionally to changes in the information signal.
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Wireless Communications Resources Collection

Author
Circuit Design Inc. (Japan)

A collection calculators, such as:

  • Wave propagation calculation tool (for free-space and 2 wave model)
  • Fresnel zone calculation tool
  • Okumura-Hata curve calculation tool
  • Creating a channel plan in order to avoid third-order intermodulation interference and the near-far problem tool
  • Height pattern calculation tool
  • Mutual conversion of decibel value and true value

Web apps are utilized in the tutorials to allow you to experiment with the concepts

Wireless Communications: Principles and Practice

Author
Theodore Rappaport

Wireless Communications, Second Edition is the definitive professional's overview of wireless communications technology and system design. Building on his classic first edition, Theodore S. Rappaport reviews virtually every important new wireless standard and technological development, including W-CDMA, cdma2000, UMTS, and UMC 136/EDGE; IEEE 802.11 and HIPERLAN WLANs; Bluetooth, LMDS, and more. Includes dozens of practical new examples, solved step by step.

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