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SSB: updated documentation (2)

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f4exb 2017-07-22 12:02:09 +02:00
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14
plugins/channelrx/demodssb/readme.md
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@ -60,14 +60,28 @@ This is how the Span (8) and bandpass (9, 10) fitler controls look like in the 3
![SSB Demodulator band controls DSB](../../../doc/img/SSBDemod_plugin_dsb.png)
- Decimation factor is 4 hence span is 6 kHz from -3 to +3 kHz and ±3.0k is displayed
- In channel filter bandwidth is 4.8 kHz from -2.4 to +2.4 kHz and ±2.4k is displayed
- In channel filter "low cut" is disabled and set to 0
**USB**:
![SSB Demodulator band controls USB](../../../doc/img/SSBDemod_plugin_usb.png)
- Decimation factor is 4 hence span is 3 kHz from 0 to 3 kHz and 3.0k is displayed
- In channel filter upper cutoff is 2.4 kHz and 2.4k is displayed
- In channel filter lower cutoff is 0.3 kHz and 0.3k is displayed
- Hence in channel filter bandwidth is 2.1 kHz
**LSB**:
![SSB Demodulator band controls LSB](../../../doc/img/SSBDemod_plugin_lsb.png)
- Decimation factor is 4 hence span is 3 kHz from 0 to -3 kHz and -3.0k is displayed
- In channel filter lower cutoff is -2.4 kHz and -2.4k is displayed
- In channel filter upper cutoff is -0.3 kHz and -0.3k is displayed
- Hence in channel filter bandwidth is 2.1 kHz
<h3>9: "BW": In channel bandpass filter cutoff frequency farthest from zero</h3>
Values are expressed in kHz and step is 100 Hz.

14
plugins/channeltx/modssb/readme.md
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@ -55,14 +55,28 @@ This is how the Span (7) and bandpass (8, 9) fitler controls look like in the 3
![SSB Demodulator band controls DSB](../../../doc/img/SSBDemod_plugin_dsb.png)
- Decimation factor is 4 hence span is 6 kHz from -3 to +3 kHz and &#177;3.0k is displayed
- In channel filter bandwidth is 4.8 kHz from -2.4 to +2.4 kHz and &#177;2.4k is displayed
- In channel filter "low cut" is disabled and set to 0
**USB**:
![SSB Demodulator band controls USB](../../../doc/img/SSBDemod_plugin_usb.png)
- Decimation factor is 4 hence span is 3 kHz from 0 to 3 kHz and 3.0k is displayed
- In channel filter upper cutoff is 2.4 kHz and 2.4k is displayed
- In channel filter lower cutoff is 0.3 kHz and 0.3k is displayed
- Hence in channel filter bandwidth is 2.1 kHz
**LSB**:
![SSB Demodulator band controls LSB](../../../doc/img/SSBDemod_plugin_lsb.png)
- Decimation factor is 4 hence span is 3 kHz from 0 to -3 kHz and -3.0k is displayed
- In channel filter lower cutoff is -2.4 kHz and -2.4k is displayed
- In channel filter upper cutoff is -0.3 kHz and -0.3k is displayed
- Hence in channel filter bandwidth is 2.1 kHz
<h3>8: "BW": In channel bandpass filter cutoff frequency farthest from zero</h3>
Values are expressed in kHz and step is 100 Hz.