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
2Notes/frequency domain/frequencies
Notes/frequency domain/musical scale
Notes/frequency domain/images
Notes/frequency domain/phase
31. Basis for periodic signals
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7Topics/FrequencyDomain/FSExamples
Topics/FrequencyDomain/DFSExamples
82. Sinusoids in signal compression
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103. FCC regulations The FCC allocates the
(electromagnetic) spectrum to various uses
according to this chart
for a more complete picture see
sidebars/radio/freq
11The 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