| 41. | RDS subcarrier use for the control of peak power has been in development in Australia since early 2000.
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| 42. | A 125 Hz tone would be modulated on the 57 kHz ARI subcarrier tone while this was happening.
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| 43. | Such signals may also be placed on a subcarrier above the cutoff frequency of the PLL loop filter.
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| 44. | FM subcarrier services are secondary signals transmitted in a " piggyback " fashion along with the main program.
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| 45. | Before that, the Chinese broadcasters had been based in Queens and delivering Mandarin programming over a subcarrier signal.
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| 46. | Such services, which allow for books or other text to be narrated, are carried on subcarrier channels.
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| 47. | The high-resolution display offered more colors simply by compressing more, narrower pixels into each subcarrier cycle.
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| 48. | Radio reading services and other subcarrier services will also tend to suffer from dropouts sooner than the main station.
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| 49. | Polar modulation uses a reduced subcarrier on 31.25 kHz with the audio on both side-bands.
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| 50. | The encoding of the stereo subcarrier also differs between NTSC-M / MTS and the Japanese broadcast standards.
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