|
|
DVB-S2 demodulator (CMS0014)
v0.5.3: November, 2008
- Various updates for Lattice FPGA targets.
v0.5.2: November, 2008
- Increased noise power range to handle very low SNR estimates.
v0.5.1: November, 2008
- Increased noise power integration time constant to reduce variance of estimate.
v0.5.0: November, 2008
- Added noise power estimation based on pilot and header symbols.
- Improved doppler tracking speed performance.
v0.4.8: October, 2008
- Added interrupt to indicate that AFC auto-reacquisition has occurred.
v0.4.7: October, 2008
- Added AFC auto-reacquistion option.
v0.4.6: September, 2008
- De-assert frame-sync immediately during re-acquistion.
- Re-acquistion improvements for fading channels.
v0.4.4: September, 2008
- Corrected quad-equaliser issue for severe amplitude distortion.
v0.4.3: August, 2008
v0.4.2: August, 2008
- Fixed Modelsim v6.4 elaboration error.
- Added general purpose cms0014_config package.
- Modified megacore installation to automatically add cms0014_lib directive during synthesis.
v0.4.1: January, 2008
- Fixed extended range issue on XGC gain output signal.
v0.4.0: November, 2007
- Added serial-DAC AGC gain control.
- Extended range on XGC gain output signal.
v0.3.8: October, 2007
- Removed some synthesis attribute warnings reported in Quartus 7.1.
- Removed M-RAM constraints to allow Quartus to choose RAM targets automatically.
- Added release notes to megacore installation dialogs.
- Fixed megacore modelsim library generation bug that prevented post v6.2 simulation.
v0.3.6: May, 2007
- Embedded shortcut links within the PDF documentation.
- Re-built with updated datasheets.
v0.3.4: February, 2007
- Consolidated build libraries to simplify end implementation.
v0.3.0: January, 2007
- Synthesis tweaks to improve stratix2-5 performance.
v0.2.4: November, 2006
- Added modelsim libraries.
v0.2.2: October, 2006
- Added spectral inversion operation.
|
Block diagram