ogre-1.29.0

• system: ogre: Fix mp-detector and vdll option
• system: ogre: Add RTCM3 output in ogre_console
• system: ogre: Fix log-iq option
• packages: dataflow: tracking: Restructure tracking stage
• packages: tracking: Add unambiguous frequency-aided (UFA) discriminator
• packages: monitoring: Add SQM Detector
• SAL: HAL: FftAcquisition: Handle libfftacq timeout exception
• systems: dgnss_complete: ActiveChannelController: Do not start E5a tracking from QP code phase
• packages: dataflow: L5BandTrackingChannel: Reduce E5a acquisition Doppler range by assisted acquisition
• SAL: HAL: GnssHwCorrelator: Handle "no available channels" exception
• systems: ogre_console: Refactor redis output option
• systems: d_co: ActiveChannelController: Add #28 to list of GPS L2/L5
• SAL: HAL: FftAcquisition: Modify Doppler center frequency to check in fast acq
• SAL: HAL: AcquisitionConfig: Modify default acquisition search space

ogre-1.28.0

• external: pyNMA: Implement COP as a stabilizer
• external: pyNMA: Implement dummy-tag if COP = 0
• common: tracking: Improve loop filter implementation
• adaptive_tracking: Add LBCA-based steady-state DSKF
• gnss_pvt: Add Weighted Least Squares option
• gnss: GnssSatelliteBase: Add option to calc Doppler from Almanac
• warm-start: WeightedSvSelection: Estimate Doppler and select sensitivity accoording to aiding from Ephemeris/Almanacs
• systems: ogre: OgreControllerBackend: Save Almanacs at program exit
• systems: ogre: Load Almanacs if not cold start
• systems: ogre: Load receiver time at startup from unix system time
• systems: ogre: OgreControllerBase: Store clock drift to be used for Doppler offset estimation
• systems: goose: Add trigger control for record/replay
• systems: goose: Add master/slave config for record/replay

ogre-1.27.0

Important changes:

• Ubuntu 22.04 support
• packages: positioning: PR and PPS synchronization: Modify clock correction mechanism
• systems: ogre: Set LNAV week cycles using an option in ogre_console
• packages: cno: Including a BL C/N0 estimator with a sliding window
• packages: gnss: galileo: Add NequickG JRC implementation
• systems: dgnss_complete: Refactor channel arrays
• packages: gnss: GnssSatellite: Specify band index using define
• systems:ogre:Add NavIC L5 to ogre_console
• systems: goose: record/replay: Add dual band variants
• systems: goose: Rename the flexiband_uart.py to fx3_uart.py
• SAL: HAL: FftAcquisition: Change Doppler offset mechanism for fast
• systems: d_co: active channel ctrl: Modify L5 start from other signals acquisition
• systems: goose: Add fhgpcie_fprog to Debian package
• packages/gnss/navic_base: Calculate NavIC SV position and PVT
• systems: ogre: Add option to enable acquisition medium mode by default
• packages: navic_base: Add NavIC week number rollover as an option
• systems: ogre: Change default clock correction error to 0.2ms
• systems: ogre: Remove zeromq output option
• systems:ogre:Add NavIC S Band to ogre_console
• SAL: HAL: GnssHwCorrelator: Modify L1/L5 spacing to reduce pseudorange errors
• SAL: HAL: gnss_hw_manager: Use bands info from env

ogre-1.26.0

Important changes:

• systems: ogre: Enable BeiDou B2I
• systems: ogre: Enable standalone PVT from L5/E5 band signals
• packages: positioning: Extend pvt_calculation message of ogrp by algorithm
• packages: common: Use georinex as rinex parser in rinex2ogrp
• packages: gnss: gnss_base: Remove week cycles and cycle rollover handling

ogre-1.25.0

Important changes:

• Update the rootfs (ubuntu_16.04) with libarmadillo-dev. As the receiver program now uses this library.
• Include Beidou B1I signal to ogre officially
• Add script to generate antenna pattern file for Spirent
• Provide G/Nav Messages via MQTT
• Add measurement model for loose coupling
• Implement Galileo E1C tracking
• Implement OGRP message gnss_utc_parameter
• Implement NMEA GGA and RMC output
• Add user defined hardware integration time
• Add option to set the smoothing period of PLI/FLI
• Add possibility to set the loop bandwidth for each signal independently
• Add option to set L2C hardware integration time to 4 ms
• Set Linux system time from GNSS time
• Add measurement model for tight coupling
• Implement tst_tracking_beidou_b2i
• Code refactoring and bug fixes

ogre-1.24.0

Important changes:

• Implement GPS L2CL (pilot) tracking
• Add PLI/FLI to external tracking interface
• Improve performance of Galileo E5 AltBOC tracking
• Improve acquisition satellite selection for unknown satellites
• Add option to select the ionospheric model (actual: Klobuchar GPS, OFF)
• Consider last receiver clock error in sagnac correction
• Select system time automatically depending on the enabled GNSS (if not set by user)
• Add C/N0 to correlation_values_t in external tracking interface
• Add systemd service for ogre_console with default options
• Minor bugfixes
• Performance improvements

ogre-1.23.0

Important changes:

• Update from ubuntu 14.04 to ubuntu 16.04 for embedded platform (Single Board Computer)
• Notice: This release works only with ubuntu 16.04
• Add authentication_status to satellite_info message
• Fix for load Galileo ephemeris data
• Fix output of clock reference e1e5a
• Fix use of Galileo satellites for PVT
• Use estimated carrier Doppler for reacquisition
• Add an option to enable/disable setting of system time with GNSS time
• Fix setClock for linux system time
• Add option to disable the usage of GGTO
• Output GGTO in OGRP message pvt_calculation
• Fix unsigned overflow in week difference of GGTO

ogre-1.22.1

Important Changes:

• Make GNSS of system time configurable
• Fix week rollover problem
• Add capability to load Galileo ephemeris from file
• Add PTP support in kernel
• Add script print_version (print FPGA and SW version)

ogre-1.21.0

Important changes:

• Add an option to disable the troposphere correction (useful for signal simulator)
• Apply satellite clock, ionospheric and troposphere corrections to GPS L2/L5 and Galileo E5a/E5 pseudoranges
• Remove C support (ogre API)
• Use system version of libmeschach
• Print FPGA version at start
• Save tracking_init_t message in I&D logger
• ADC output configuration (available since FPGA version 692)
• Support for new FPGA channels (FPGA version 692)

ogre-1.20.1

Important changes:

• Fix GPS L2C tracking
• Add option to log correlation values from the internal tracking channels