60 lines
1.9 KiB
Markdown
60 lines
1.9 KiB
Markdown
# Changelog
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## v1.2.2
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Mostly bugfixes along with the occasional new feature.
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- Additional graph features:
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- Group delay option
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- (Optionally) show units on all axes
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- General bugfixes, among others:
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- Fixed valgrind issues (mostly uninitialized variables)
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- Prevent overflow in SCPI commands
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## v1.2.1
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Mostly bugfixes along with the occasional new feature.
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- Calibration:
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- File format changed to json
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- Multiple measurements can be taken/deleted at the same time
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- Calibration kit allows separate male/female standards
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- configurable Z0 for short/open
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- SCPI commands:
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- load/save calibration files
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- export to touchstone file format directly
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- additional command for reading trace data
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- fix typo in documentation
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- UI improvements:
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- Additional Y-axis options: Reactance/Real/Imaginary
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- Graphs look a bit nicer
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- Configurable line width for graphs
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- finally added an application logo
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- General bugfixes, among others:
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- PLL divider calculation fixed for certain frequencies
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- Improved USB buffer handling
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- Better error handling when opening invalid files
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- Various bugs when adding/deleting markers
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- graph autoscaling with invisible traces
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## v1.2.0
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- Additional SCPI commands
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- Marker improvements:
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- create groups to move markers together
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- calculate additional parameters (R/L/C,...)
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- Fullscreen mode of single graph by double-clicking
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- Error flags for ADC overload and output amplitude unlevel in VNA mode
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- New feature: power sweeps (sweep the stimulus power instead of the frequency)
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- General bugfixes
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Significant changes have been made to the embedded firmware as well as the FPGA configuration to support power sweeps. A firmware update on the LibreVNA is mandatory to use this new software version.
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## v1.1.2
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- Software:
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- Fix parsing of calibration kit settings
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No changes have been made to the embedded software, updating the firmware on the LibreVNA is not required.
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