mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-12-23 01:55:48 -05:00
Update Readme.md
Moved the changes from SDRangelove to the release notes
This commit is contained in:
parent
144462d57b
commit
51a44501c9
74
Readme.md
74
Readme.md
@ -133,77 +133,13 @@ For Debian Jessie or Stretch:
|
||||
|
||||
- Tabbed panels showing "X0" refer to the only one selected device it is meant to be populated by more tabs when it will support more than one device possibly Rx + Tx.
|
||||
|
||||
<h1>Changes from SDRangelove</h1>
|
||||
<h1>Features</h1>
|
||||
|
||||
<h2>New features, enhancements and fixes</h2>
|
||||
<h2>Changes from SDRangelove</h2>
|
||||
|
||||
- Added ppm correction for the LO of RTL-SDR. This uses the corresponding function in the librtlsdr interface (range -99..99 ppm)
|
||||
- Added a preset update button (the diskette with the yellow corner) to be able to save the current settings on an existing preset
|
||||
- Added variable decimation in log2 increments from 2^0=1 to 2^4=16 allowing to see the full 2048 kHz of spectrum if so you wish
|
||||
- Better handling of rtlsdr GUI display when settings change (initial load, load of presets)
|
||||
- Added display and precise control of the shift frequency from center frequency of the NFM receivers.
|
||||
- Removed useless spectrum visualizer in NFM receivers. Created a null sink class to fit corresponding parameter in NFMDemod class constructor.
|
||||
- Added display and precise control of the shift frequency from center frequency of the SSB receivers.
|
||||
- SSB filter bounds are tunable so that filter can be set off from center frequency allowing aural decoding of CW
|
||||
- Make the sidebands appear correctly on SSB channel overlay. Limit to +/- 6 kHz to fit channel spectrum analyzer window
|
||||
- SSB bandwidth can now be tuned in steps of 100 Hz
|
||||
- NFM and SSB receiver in focus trigger the display of the central frequency line on the spectrum frequency scale thus facilitating its identification
|
||||
- Added AM demod so now you can listen to air traffic!
|
||||
- Added the possibility to change the brightness and/or color of the grid.
|
||||
- Make the low cutoff frequency of the SSB filter variable so it can be used for CW also.
|
||||
- NFM demodulation without using atan and smooth squelch with AGC suppressing most clicks on low level signals and hiss on carrier tails. Only useful modulation comes through.
|
||||
- Added working WFM demodulation. Optimized for no atan2.
|
||||
- OsmoSDR and GNURadio plugins removed from the build as they have too many bugs that are too difficult to correct
|
||||
- New plugin for BladeRF interfacing libbladeRF directly
|
||||
- Corrected the nasty audio band resampling bug preventing use of sample rates that are not power of 2 multiples of 48kHz. This was because the resampling ratio was calculated with an integer division instead of a float division.
|
||||
- As a consequence of the above added more interesting values for the available sampling rates of the BladeRF plugin
|
||||
- Variable span for the SSB demod down to 1.5 kHz
|
||||
- Filter out CTCSS tones for audio and full CTCSS support in NFMDemod
|
||||
- Enhancement of the NFM squelch mimicking professional analog squelch circuits (based on balance between two AF filters)
|
||||
- Added a channel analyzer plugin focusing on measurement (DSA/DSO functionnality). Basic functions.
|
||||
- Added a scope widget in the channel analyzer plugin
|
||||
- Channel analyzer bandwidth up to half the available RF (IF) bandwidth (was 48k fixed)
|
||||
- Enhanced scope display and controls: scale display, better X (time) and Y scales control, grid fit to scale, effectively implementing triggers, trigger on magnitude and phase, properly handling time shift, ...
|
||||
- Enhanced spectrum display: Histogram: wider decay range, make stroke and late holdoff adjustable. Added option to show live spectrum (had only max hold before).
|
||||
- Enhanced channel analyzer: enhanced scope and spectrum displays as mentioned above, make the spectrum display synchronous to scope (hence triggerable a la E4406A).
|
||||
- Sort channel plugins by delta frequency and type before saving to preset
|
||||
- Implemented scope pre-trigger delay
|
||||
- Implemented variable scope memory depth
|
||||
- Implemented trigger delay
|
||||
- Trigger on both edges
|
||||
- Spectrum histogram clear
|
||||
- Trigger line display for all trigger modes
|
||||
- Coarse and fine trigger level sliders
|
||||
- Minimalist recording (no file choice)
|
||||
- File sample source plugin (recording reader)
|
||||
- Scope: trace history
|
||||
- Scope: trigger countdown
|
||||
- Scope: multiple trigger chaining
|
||||
- Scope: new mode with linear IQ (two traces) on the primary display and polar IQ on the secondary display
|
||||
- New USB source plugin to connect to an external demodulator (ex: GNU radio) via USB ports
|
||||
- Binaural option for SSB demod
|
||||
- DSB option for SSB
|
||||
- Mute option for NFM channel
|
||||
- New Broadcast FM demodulator with stereo support
|
||||
- RDS support in Broadcast FM demodulator
|
||||
|
||||
<h2>Major redesign</h2>
|
||||
See the v1.0.1 first official relase [release notes](https://github.com/f4exb/sdrangel/releases/tag/v1.0.1)
|
||||
|
||||
- Make the DSP engine global static simplifying access to it. Have a distinct object to handle the thread
|
||||
- Fixed startup initialization sequence. New initialization phase in DSP engine and new ready state
|
||||
- Synchronous messaging class to push message to thread and wait for completion relieving the message queuing mechanism from this role
|
||||
- Message queuing and handling redesign. Still not completely satisfactory
|
||||
- Objects have their own input and output message queues
|
||||
- Dedicated message queue to communicate to the GUI for objects coupled with a GUI
|
||||
- Optimizations with Valgrind cachegrind
|
||||
- Corrected decimators bit shifting so that the number of effective output bits is constant and fill the internal sample width
|
||||
- Separate library to support all flavours of FunCube dongles. Rewritten FCD plugins.
|
||||
- Allow several sample source plugins to share the same presets for what is common
|
||||
- Prepare grounds for future Tx operations with Tx spectrum display in the main window
|
||||
- Merged include-gpl into include and removed GPL dribble in About dialog
|
||||
- Many other little things...
|
||||
|
||||
<h1>To Do</h1>
|
||||
<h2>To Do</h2>
|
||||
- Allow the handling of more than one device at the same time. For Rx/Tx devices like the BladeRF Rx and Tx appear as two logical devices with two plugin instances and a common handler for the physical device services both plugins. This effectively opens Tx support.
|
||||
- Tx channels
|
||||
- Possibility to connect channels for example Rx to Tx or single Rx channel to dual Rx channel supporting MI(MO) features like 360 degree polarization detection.
|
||||
@ -227,4 +163,4 @@ The release type can be specified with the `-DBUILD_TYPE` cmake option. It takes
|
||||
|
||||
You can specify whether or not you want to see debug messages printed out to the console with the `-DDEBUG_OUTPUT` cmake option:
|
||||
- `OFF` (default): no debug output
|
||||
- `ON`: debug output
|
||||
- `ON`: debug output
|
||||
|
Loading…
Reference in New Issue
Block a user