Antennas and their communication parameters (B2-B3)

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Antennas and their communication parameters (B2-B3)

Course UNIK4700, UNIK9700
Title Antennas and their communication parameters
Lecture date 2014/09/19 0900-1200, room 308@UNIK
presented by Josef Noll, Håvard Austad, Joachim Tingvold
Objective Discussion on Antennas and their communication parameters
Learning outcomes What will we learn today:
  • Reflection coefficient and impedance
  • Propagation and Absorption
  • Antenna types
  • Radiation patterns
  • Antenna gain
  • Interference
Pensum (read before) Antenna Parameters

TDMA, FDMA and CDMA in Mobile Communications

References (further info) References:
Keywords antennas, beamwidth, radiation pattern, gain, directivity, input impedance

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Test yourself, answer these questions

  • What two functions are performed by antenna?
  • What is isotropic antenna?
  • What factors determine antenna gain?
  • What is meant by radiation pattern?
  • What is polarisation ? What are its types?
  • If a high frequency has a short wavelength, what wavelength does a low frequency have?
  • What is fading?
  • What is the difference between diffraction and fading?
  • What is the difference between fast and slow fading?
  • What is the difference between flat and selective fading?

Presentations from earlier years

Antennas

Communications

Lecture notes