sdr:fm
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sdr:fm [2015/08/22 23:54] r typo |
sdr:fm [2015/08/22 23:55] r typo again. |
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| Explanation: | Explanation: | ||
| - | The audio source has the device name **pulse* which means it will appear as a recording device for pulseaudio. It uses a sample rate of 48KHz, which is a common sample rate for an audio output. It could have been 44.1KHz. It's set in the **audio_rate** variable. | + | The audio source has the device name **pulse** which means it will appear as a recording device for pulseaudio. It uses a sample rate of 48KHz, which is a common sample rate for an audio output. It could have been 44.1KHz. It's set in the **audio_rate** variable. |
| The audio signal is passed to the **WBFM Transmit** module which gives the frequency modulated signal as the output. Its options **Audio Rate** and **Quadrature Rate** are the input sampling rate and the output sampling rate, respectively. | The audio signal is passed to the **WBFM Transmit** module which gives the frequency modulated signal as the output. Its options **Audio Rate** and **Quadrature Rate** are the input sampling rate and the output sampling rate, respectively. | ||
sdr/fm.txt ยท Last modified: 2015/09/06 13:19 by mkie
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