commit 8da12e6bc22a579086a1e24fa5ba3b0d140454f4
Author: John J. McDonough <jjmcd(a)fedoraproject.org>
Date: Thu May 7 11:43:06 2015 -0400
Finish up gqrx section
en-US/images/rig-gqrx/gqrx-gradient.png | Bin 0 -> 4086 bytes
en-US/images/rig-gqrx/gqrx-no-gradient.png | Bin 0 -> 3216 bytes
en-US/images/rig-gqrx/gqrx-rcv-opt.png | Bin 19226 -> 17291 bytes
en-US/images/rig-gqrx/gqrx-wash.png | Bin 0 -> 8688 bytes
en-US/images/rig-gqrx/gqrx-wash.xcf | Bin 0 -> 39854 bytes
en-US/rig-gqrx.xml | 58 ++++++++++++++++++++++++++++
6 files changed, 58 insertions(+), 0 deletions(-)
---
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diff --git a/en-US/rig-gqrx.xml b/en-US/rig-gqrx.xml
index b156df3..e235505 100644
--- a/en-US/rig-gqrx.xml
+++ b/en-US/rig-gqrx.xml
@@ -160,8 +160,20 @@
</figure>
</para>
+ <para>
+ Along the right side of the window are two panels, each of which
+ has two positions. The upper panel defaults to <guilabel>Receiver
+ Options</guilabel> which can be switched to <guilabel>Input
+ controls</guilabel>. The lower panel defaults to
+ <guilabel>Audio</guilabel> but can switch to <guilabel>FFT
+ Settings</guilabel>.
+ </para>
+
<!-- images/rig-gqrx/gqrx-rcv-opt.png - Receiver Options panel -->
<para>
+ The <guilabel>Receiver Options</guilabel> panel allows the user to
+ adjust basic receive settings, filter, mode, AGC, squelch and noise
+ blanker.
<figure float="0">
<title>Receiver Options panel</title>
<mediaobject>
@@ -176,10 +188,14 @@
</textobject>
</mediaobject>
</figure>
+ Next to most controls is a tool button which launches a dialog
+ providing more granular control.
</para>
<!-- images/rig-gqrx/gqrx-mode.png - Mode options -->
<para>
+ The <guilabel>Mode options</guilabel> dialog allows for adjusting
+ specific mode demodulation characteristics.
<figure float="0">
<title>Mode options</title>
<mediaobject>
@@ -198,6 +214,9 @@
<!-- images/rig-gqrx/gqrx-agc.png - AGC settings window -->
<para>
+ The <guilabel>AGC Settings</guilabel> window permits more detailed
+ AGC adjustment than is possible in the <guilabel>Receiver
+ Options</guilabel> panel.
<figure float="0">
<title>AGC settings window</title>
<mediaobject>
@@ -216,6 +235,8 @@
<!-- images/rig-gqrx/gqrx-inp-cntrls.png - Input controls panel -->
<para>
+ The <guilabel>Input controls</guilabel> panel allows for adjusting
+ some of the device settings.
<figure float="0">
<title>Input controls panel</title>
<mediaobject>
@@ -234,6 +255,9 @@
<!-- images/rig-gqrx/gqrx-audio.png - Audio controls panel -->
<para>
+ The <guilabel>Audio</guilabel> panel shows an audio spectral
+ display, along with controls for recording the received audio and
+ adjusting the audio gain.
<figure float="0">
<title>Audio controls panel</title>
<mediaobject>
@@ -252,6 +276,10 @@
<!-- images/rig-gqrx/gqrx-audio-recording.pnd - Audio recording controls -->
<para>
+ When the tool button on the <guilabel>Audio</guilabel> panel is
+ clicked, a dialog is launched to establish the folder to be used
+ for recording audio. The record and play buttons on the panel
+ then reference this location.
<figure float="0">
<title>Audio recording controls</title>
<mediaobject>
@@ -270,6 +298,8 @@
<!-- images/rig-gqrx/gqrx-FFT.png - FFT Settings panel -->
<para>
+ The <guilabel>FFT Settings</guilabel> permits setting the FFT size
+ and rate as well as adjusting the FFT display.
<figure float="0">
<title>FFT Settings panel</title>
<mediaobject>
@@ -284,6 +314,34 @@
</textobject>
</mediaobject>
</figure>
+ The slider labeled <guilabel>Panadapter</guilabel> on the left and
+ <guilabel>WF</guilabel> on the right allows the user to adujst the
+ fraction of the main panel used for the spectral display or the
+ waterfall. Moving toward <guilabel>WF</guilabel> commits more of
+ the display to the waterfall.
+ </para>
+
+ <para>
+ The button labeled <guilabel>F</guilabel> toggles a wash of faint
+ color under the spectral display, called a "gradient" in the tool
+ tip.
+ <figure float="0">
+ <title>FFT Gradient vs. none</title>
+ <mediaobject>
+ <imageobject>
+ <imagedata scale="99" scalefit="1"
format="PNG"
+ fileref="images/rig-gqrx/gqrx-wash.png" />
+ </imageobject>
+ <textobject>
+ <para>
+ FFT gradient vs. none
+ </para>
+ </textobject>
+ </mediaobject>
+ </figure>
+ The <guilabel>Peak</guilabel>, <guilabel>Zoom</guilabel> and
+ <guilabel>Color</guilabel> buttons are self-explanatory.
</para>
+ <para> </para>
</section>
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