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AM, NFM and SSB demods: corrections to the readme

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f4exb 2016-12-08 07:58:14 +01:00
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6
plugins/channelrx/demodam/readme.md
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@ -2,7 +2,7 @@
<h2>Introduction</h2>
This plugin can be used to listen to a narrowband amplitude modulated signal. By "narrowband" it means that the bandwidth can vary from 1 to 40 kHz.
This plugin can be used to listen to a narrowband amplitude modulated signal. "Narrowband" means that the bandwidth can vary from 1 to 40 kHz.
<h2>Interface</h2>
@ -10,11 +10,11 @@ This plugin can be used to listen to a narrowband amplitude modulated signal. By
<h3>1: Frequency shift from center frequency of reception direction</h3>
The "+/-" button on the left side toggles between positive and negative shift.
The "+/-" button on the left side of the dial toggles between positive and negative shift.
<h3>2: Frequency shift from center frequency of reception value</h3>
Use the wheels to adjust the frequency shift in Hz from the center frequency of reception. Left click on a digit sets the cursor position at this digit. Right click on a digit sets all digits on the right to zero. This effectively floors at the digit position.
Use the wheels to adjust the frequency shift in Hz from the center frequency of reception. Left click on a digit sets the cursor position at this digit. Right click on a digit sets all digits on the right to zero. This effectively floors value at the digit position.
<h3>3: Channel power</h3>

6
plugins/channelrx/demodnfm/readme.md
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@ -2,7 +2,7 @@
<h2>Introduction</h2>
This plugin can be used to listen to a narrowband FM modulated signal. By "narrowband" it means that the bandwidth can vary from 5 to 40 kHz.
This plugin can be used to listen to a narrowband FM modulated signal. "Narrowband" means that the bandwidth can vary from 5 to 40 kHz.
<h2>Interface</h2>
@ -10,11 +10,11 @@ This plugin can be used to listen to a narrowband FM modulated signal. By "narro
<h3>1: Frequency shift from center frequency of reception direction</h3>
The "+/-" button on the left side toggles between positive and negative shift.
The "+/-" button on the left side of the dial toggles between positive and negative shift.
<h3>2: Frequency shift from center frequency of reception value</h3>
Use the wheels to adjust the frequency shift in Hz from the center frequency of reception. Left click on a digit sets the cursor position at this digit. Right click on a digit sets all digits on the right to zero. This effectively floors at the digit position.
Use the wheels to adjust the frequency shift in Hz from the center frequency of reception. Left click on a digit sets the cursor position at this digit. Right click on a digit sets all digits on the right to zero. This effectively floors value at the digit position.
<h3>3: Channel power</h3>

18
plugins/channelrx/demodssb/readme.md
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@ -2,7 +2,7 @@
<h2>Introduction</h2>
This plugin can be used to listen to a single sideband or double sidebands modulated signals.
This plugin can be used to listen to a single sideband or double sidebands modulated signal.
<h2>Interface</h2>
@ -10,11 +10,11 @@ This plugin can be used to listen to a single sideband or double sidebands modul
<h3>1: Frequency shift from center frequency of reception direction</h3>
The "+/-" button on the left side toggles between positive and negative shift.
The "+/-" button on the left side of the dial toggles between positive and negative shift.
<h3>2: Frequency shift from center frequency of reception value</h3>
Use the wheels to adjust the frequency shift in Hz from the center frequency of reception. Left click on a digit sets the cursor position at this digit. Right click on a digit sets all digits on the right to zero. This effectively floors at the digit position.
Use the wheels to adjust the frequency shift in Hz from the center frequency of reception. Left click on a digit sets the cursor position at this digit. Right click on a digit sets all digits on the right to zero. This effectively floors value at the digit position.
<h3>3: Channel power</h3>
@ -22,8 +22,8 @@ Average total power in dB relative to a +/- 1.0 amplitude signal received in the
<h3>4: Monaural/binaural toggle</h3>
- Monaural: the scalar signal is routed to both left and riht audio channels
- Binaural: the complex signal is fed with the real part on the left channel and the imaginary part to the rigth channel
- Monaural: the scalar signal is routed to both left and right audio channels
- Binaural: the complex signal is fed with the real part on the left audio channel and the imaginary part to the right audio channel
<h3>5: Invert left and right channels</h3>
@ -31,7 +31,7 @@ Inverts left and right audio channels. Useful in binaural mode only.
<h3>6: SSB/DSB demodulation</h3>
Toggles between SSB (icon with one sideband signal) and DSB (incon with double sidebands signal)
Toggles between SSB (icon with one sideband signal) and DSB (icon with double sidebands signal)
<h3>7: Level meter in dB</h3>
@ -41,7 +41,7 @@ Toggles between SSB (icon with one sideband signal) and DSB (incon with double s
<h3>8: Span</h3>
Signal span (i.e. sample rate) befor demodulation
Signal span (i.e. sample rate) before demodulation. Baseband rate set in the sampling device panel is further decimated by powers of two.
<h3>9: Bandwidth</h3>
@ -57,8 +57,8 @@ This is the volume of the audio signal from 0.0 (mute) to 10.0 (maximum). It can
<h3>12: Audio mute</h3>
Use this button to toggle audio mute for this channel. The button will light up in green if the squelch is open. This helps identifying which channels are active in a multi-channel configuration.
Use this button to toggle audio mute for this channel.
<h3>13: Spectrum display</h3>
This is the spectrum display of the demodulated signal (SSB) or translated signal (DSB)
This is the spectrum display of the demodulated signal (SSB) or translated signal (DSB). Controls on the bottom of the panel are identical to the ones of the main spectrum display.