communication:fm_improvement_factor
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| communication:fm_improvement_factor [2010/06/15 22:40] – rocketboy | communication:fm_improvement_factor [2010/06/15 22:50] (current) – rocketboy | ||
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| This is called the FM improvement factor. | This is called the FM improvement factor. | ||
| - | For this to work practically the carrier peaks must be more than the noise peaks - where the RMS power of the carrier is 10dB greater than the channel noise. | + | For this to work practically the carrier peaks must be more than the noise peaks - where the RMS power of the carrier |
| This is called the FM improvement threshold. | This is called the FM improvement threshold. | ||
| + | |||
| + | Thus the improvement for a given transmit power only holds while the received channel noise for the widened channel is 10dB less than the carrier power. | ||
communication/fm_improvement_factor.1276641602.txt.gz · Last modified: 2010/06/15 22:40 by rocketboy