diff --git a/NEWS.md b/NEWS.md new file mode 100644 index 00000000..11b2cd0d --- /dev/null +++ b/NEWS.md @@ -0,0 +1,62 @@ +# Qucs-S 0.0.24 + +## New simulation types + +* Added S-parameter simulation using Ngspice and Xyce backends; Ngspice>=37 requiered #84, #79 +* Added FFT analysis with Ngspice backend #88 + +## GUI improvements + +* Implemented dark desktop theme support #66 +* Implemented manual setting of the X-axis markers postion #92 +* Added separate setting for schematic and application font + +## Qt5 support + +* Removed QtScript dependency (thanks @Zergud) #77 +* Fixed Qt5.15 deprecation warnings #75 + +## Component libraries + +* Added quartz crystal library (Crystal.lib); the quartz model is optimized for filter design; +* Added TL431 device in Regulators library; + +## General bugfixes + +* Fixed crash on HB simulation with XYCE #28 +* Fixed empty path for working directory #86 +* Show error when schematic contains only DC simulation (no effect for Ngspice) #83 +* Fixed layout in arrow properties dialog #81 +* Fixed drag'n'drop operation from left dock to schematic +* Fixed newlines in SPICE resitors #62 +* Fixed crash on Wayland #76 + +## Documentation and examples + +* Added offline PDF tutorial; the link for old Qucs tutorial removed from Help menu #78 +* Added examples for new S-parameter and FFT simulations +* Fixed distortion simulation example #83 + +## Known issues + +* Parameter sweep doesn't work when using the Fourier simulation with XYCE backend #73 +* Netlister may produce duplicate .SUBCKT entry when using the same component from user and system library #82 + +# Qucs-S 0.0.23 + +## Qt5 support and new features + +* The Qucs-S application is now fully ported to Qt5 and could be compiled on modern Linux distributions; #72 #32 +* Added two new component libraries: BF998 and Tubes containing two-gate MOSFET and vacuum tubes (triodes and penthodes provided by @olegkapitonov ) models; +* Windows binary switched to 64-bit build. The old 32-bit binaries are not provided anymore; +* Ngspice is now the default simulation kernel on the first application start; +* The Qucs-S doesn't use a shared settings file with Qucs anymore #71 + +## General bugfixes + +* Fixed "Show last netlists" not showing SPICE netlist when SPICE engine is selected #41 +* Use system default sans serif font instead of "Helvetica", because "Helvetica" cannot be rendered correctly on some platforms; +* Fixed .INCLUDE directive support with SpiceOpus #16 +* Partially fixed .FOUR simulation support for Xyce backend #73 +* Removed warning about experimental feature in the simulation dialog. Qucs-S is considered to be stable now; + diff --git a/NEWS b/NEWS_qucs similarity index 100% rename from NEWS rename to NEWS_qucs