Week 7 Frequency domain - PowerPoint PPT Presentation

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Week 7 Frequency domain

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for a more complete picture see sidebars/radio/freq. The AM radio band are in the range 535-1705 kHz. Carriers ... The FM radio band are in the range 88-108 MHz ... – PowerPoint PPT presentation

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Title: Week 7 Frequency domain


1
  • Week 7 Frequency domain
  • Sinusoids and sound
  • Sinusoids form a basis for periodic functions
  • Sinusoids used in signal compression
  • Sinusoids used in FCC regulations
  • Sinusoids and LTI systems

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Notes/frequency domain/frequencies
Notes/frequency domain/musical scale
Notes/frequency domain/images
Notes/frequency domain/phase
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1. Basis for periodic signals
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Topics/FrequencyDomain/FSExamples
Topics/FrequencyDomain/DFSExamples
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2. Sinusoids in signal compression
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3. FCC regulations The FCC allocates the
(electromagnetic) spectrum to various uses
according to this chart
for a more complete picture see
sidebars/radio/freq
11
The AM radio band are in the range 535-1705
kHz Carriers are separated by 10kHZ, 540kHz,
550kHz, ..
The FM radio band are in the range 88-108
MHz Carriers are separated by 0.2MHz, 88.1MHz,
88.3MHz, ..
Analog TV channels occupy 6 MHz of
bandwidth ch2-4, 54-72MHz 5-6, 76-88MHz ch7-13,
174-216MHz
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