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2. Comparison of radio systems - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_radio_systems

   World radio systems (Terrestrial) System Type Modulation Data rate Sidebands? Ch. Bandwidth Radio spectrum Sound Codec Digital subchannels SFN Metadata/RDS/RBDS; AM radio: Analog radio: Amplitude Modulation: N/A? 18–20 kHz: 148.5-283.5 kHz (Longwave) 510–1610 kHz (Europe) 510–1710 kHz (USA and Canada) N/A: N/A: No: None Motorola C-QUAM ...

3. Pontiac Vibe - Wikipedia

   en.wikipedia.org/wiki/Pontiac_Vibe

   The 2003–2006 Vibe was available in an economical base trim, an AWD mid-trim, and the more powerful GT sport trim. It was unveiled in November 2001. Powertrains available for this car are a Toyota-built 1.8 L straight-4 16-valve engine producing 126 hp (94 kW) on the base model (manual or automatic transmission), 118 hp on the all-wheel drive model (automatic only), or a version with VVTL-i ...

4. Digital audio radio service - Wikipedia

   en.wikipedia.org/wiki/Digital_audio_radio_service

   Digital audio radio service (DARS) is any type of digital radio program service. In the United States it is the official FCC term for digital radio services. The most popular type of DARS in the U.S. and Canada is SDARS (Satellite Digital Audio Radio Service), used by Sirius Satellite Radio and XM Satellite Radio. XM and Sirius both operate in ...

5. Digital Audio Broadcasting - Wikipedia

   en.wikipedia.org/wiki/DAB+

   The typical bitrate for DAB stereo programs is only 128 kbit/s or less and as a result most radio stations on DAB have a lower sound quality than FM, prompting complaints from listeners. [104] As with DAB+ or T-DMB in Europe, FM HD Radio uses a codec based upon the MPEG-4 HE-AAC standard.

6. HD Radio - Wikipedia

   en.wikipedia.org/wiki/HD_Radio

   The typical bitrate for DAB stereo programs is 128 kilobit per second or less and as a result most radio stations on DAB have a poorer sound quality than FM does under similar conditions. [40] Many DAB stations also broadcast in mono. In contrast, DAB+ uses the newer AAC+ codec and HD FM uses a codec based upon the MPEG-4 HE-AAC standard.

7. Tuner (radio) - Wikipedia

   en.wikipedia.org/wiki/Tuner_(radio)

   Marantz 2050L AM/FM stereo tuner (USA; 1978-1980) [1]. In electronics and radio, a tuner is a type of receiver subsystem that receives RF transmissions, such as AM or FM broadcasts, and converts the selected carrier frequency into a form suitable for further processing or output, such as to an amplifier or loudspeaker.