FM
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(New page: == Frequency Modulation == With FM, the carrier frequency is modulated by the audio signal, with the transmitter power remaining constant. FM typically produces better quality signals th...) |
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== Frequency Modulation == | == Frequency Modulation == | ||
With FM, the carrier frequency is modulated by the audio signal, with the transmitter power remaining constant. FM typically produces better quality signals than [[AM]] when the received signal is strong, but worse quality under poor reception conditions. It is rarely used on [[HF]] frequencies. | With FM, the carrier frequency is modulated by the audio signal, with the transmitter power remaining constant. FM typically produces better quality signals than [[AM]] when the received signal is strong, but worse quality under poor reception conditions. It is rarely used on [[HF]] frequencies. | ||
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Revision as of 01:09, 29 October 2007
Frequency Modulation
With FM, the carrier frequency is modulated by the audio signal, with the transmitter power remaining constant. FM typically produces better quality signals than AM when the received signal is strong, but worse quality under poor reception conditions. It is rarely used on HF frequencies.
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