Neljapäev, märts 27, 2025

Aja viide. Aja lugu.

Martin Helme

Analog and digital audio broadcasting

Terrestrial

Radio modulation	AM FM COFDM
Frequency allocations	LW (LF) MW (MF) SW (HF) VHF (low / mid / high) L band (UHF)
Digital systems	CAM-D DAB/DAB+ DRM/DRM+ ISDB-Tsb FMeXtra HD Radio CDR DVB-T2 Lite

Satellite

Frequency allocations	C band K_u band L band S band
Digital systems	ADR DAB-S DVB-SH S-DMB SDR
Commercial radio providers	Sirius XM Canada

Subcarrier signals

Related topics
Technical (audio)	Audio data compression Audio signal processing
Technical (AM stereo formats)	Belar C-QUAM Harris Kahn-Hazeltine Magnavox
Technical (emission)	AM broadcasting AM expanded band Cable radio Digital radio Error detection and correction FM broadcast band FM broadcasting FM extended band in Brazil Multipath propagation Shortwave relay station
Cultural	History of radio International broadcasting
Radio portal Comparison of radio systems

Allikas: http://en.wikipedia.org/wiki/Template:Audio_broadcasting

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Tallinn

Tallinn, EE

2:56 p.l., märts 27, 2025

10°C

few clouds

Humidity: 48 %

Pressure: 1013 mb

Wind: 26 Km/h

Wind Gust: 0 Km/h

Clouds: 20%

Visibility: 10 km

Sunrise: 6:01 am

Sunset: 6:50 pm