[ITEM]
04.04.2020

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GNSS Solutions™ is a comprehensive office software with all of the tools required to successfully process GPS, GLONASS and SBAS survey.

  • An open source software-defined Global Navigation Satellite Systems (GNSS) receiver written in C++ and based on the GNU Radio framework.

    • GNSS-SDR
    • gnss-sdr.org
    • Freeware (Free)
    • Windows
  • NovaRS - software for control GNSS station equipped with NovAtel receivers. Programm can generate on-the-fly hourly and daily RINEX 2.11 files according to IGS naming conventions.

    • novars-2.1.tar.bz2
    • novars
    • Freeware (Free)
    • 111 Kb
    • BSD; Linux
  • Recycling Solutions Recycling Solutions Recycling is Essential To the Earth's Survival. Are You Ready To Be Part of the Solution? Smart Recycling Solutions can help you get the answers to all of those recycling questions that you have but have no idea who to ask to get the answers.

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  • Innovait Solutions is a software development company established in 2007, to provide innovative IT solutions with an emphasis on web development. Our work is specific to your sitea. ..

    • Innovait Solutions
    • innovaits.com
    • Freeware (Free)
    • Windows
  • CHEMICAL REAGENT CALCULATOR is a useful tool to assist technicians and laboratory staff who needs to prepare chemical solutions and reagents. The program uses built in atomic weights in calculating the procedure for preparing Molar solutions, as well. ..

    • Chem Calc.msi
    • 3Z Software
    • Shareware ($25.00)
    • 1.57 Mb
    • Win98, WinME, WinNT 3.x, WinNT 4.x, Windows2000, WinXP, Windows2003, Windows Vista
  • CHEMICAL REAGENT CALCULATOR is a useful tool to assist technicians and laboratory staff who needs to prepare chemical solutions and reagents. The program uses built in atomic weights in calculating the procedure for preparing Molar solutions, as well. ..

    • chemcalc.exe
    • 3Z Software
    • Commercial ($25.00)
    • 1.56 Mb
    • Windows XP, Windows 2000, Windows NT, Windows
  • smartConnect is mobile communication solutions enabling users to connect, communicate, collaborate, and network with their peers from any mobile smartConnect is mobile communication solutions enabling users to connect, communicate, collaborate, and network with their peers from any mobile device.

    • smartConnect
    • Smartmicros
    • Commercial ($14.99)
    • Pocket PC, Symbian, Handheld, Mobile Other
  • Free Calculus Solutions Cleantouch Calculus Solutions developed to help students, understanding complicated calculation of mathematics. Features: Graphic Representation of any fix), Graphic Representation of any f(x,y), Surfaces given by parametric equations, Integrator.

    • calculus.exe
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    • Freeware (Free)
    • 5.86 Mb
    • WinXP, WinNT 4.x, WinME, Win Vista, Win98
  • TimeClockSolutions 1.1 is launched to be a professional system for solving time keeping and payroll problems. Timeclock Solutions provides it all, from employee timecards to management and accountant's reviews. With Timeclock Solutions you'll edit or. ..

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    • 9.1 Mb
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  • 180 Solutions Removal Tool will neutralize and remove all 180 Solutions entries running on a scanned system. It will also make sure that malicious processes are no longer running and that they won't return when you reboot your computer. Clean your. ..

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  • Java Pareto Solutions was built as a class file that allows the user to filter out all the dominated solutions. Thus, all solutions that are left are non-dominated and thus belong to the Pareto front.The input are arraylists for each criterion. The. ..

    • Pareto.Optimality.jar
    • Corne Plas
    • Freeware (Free)
    • Windows All
  • RKB is a helpdesk tool that allows you to record solutions to problems and search for those solutions in the future. When a customer calls in with a problem, you can quickly search the database and locate the solution.

    • setuprkb.exe
    • Responsive Software
    • Demo ($49.00)
    • 437 Kb
    • Windows 9X, ME, 2K, XP, 2003

Related:Gnss Solutions - It Solutions Now - Er Solutions Inc - Da Solutions Uk - Some Other Solutions
Pages : <1 2 3
(Redirected from Software GNSS Receiver)

A software GNSS receiver is a Global Navigation Satellite System (GNSS) receiver that has been designed and implemented using software-defined radio.

A GNSS receiver, in general, is an electronic device that receives and digitally processes the signals from a navigation satellite constellation in order to provide position, velocity and time (of the receiver).

GNSS receivers have been traditionally implemented in hardware: a hardware GNSS receiver is conceived as a dedicated chip that have been designed and built (from the very beginning) with the only purpose of being a GNSS receiver.

In a software GNSS receiver, all digital processing is performed by a general purpose microprocessor. In this approach, a small amount of inexpensive hardware is still needed, known as the frontend, that digitizes the signal from the satellites. The microprocessor can then work on this raw digital stream to implement the GNSS functionality.

Hardware vs. software GNSS receivers[edit]

When comparing hardware vs software GNSS receivers, a number of pros and cons can be found for each approach: Vscode csi.

  • Hardware GNSS receivers are in general more efficient from the point of view of both computational load and power consumption since they have been designed in a highly specialized way with the only purpose of implementing the GNSS processing.
  • Software GNSS receivers allow a huge flexibility: many features of the receiver can be modified just through software. This provides the receiver with adaptive capabilities, depending on the user's needs and working conditions. In addition, the receiver can be easily upgraded via software.[1]
  • Under some assumptions, Software GNSS receivers can be more profitable for some applications, as long as sufficient computational power is available (and can be shared among multiple applications). For example, the microprocessor of a smartphone can be used to provide GNSS navigation with the only need of including a frontend (instead of a full, more expensive, hardware receiver).

Currently, most of the GNSS receiver market is still hardware. However, there already exist operational solutions based on the software approach able to run on low-cost microprocessors. Software GNSS receivers are expected to increase their market share or even take over in the near future, following the development of the computational capabilities of the microprocessors (Moore's law).

Comparison of implementations[edit]

This comparison is strictly about GNSS SDR; please do not include general GNSS positioning and mapping software.
  • Galileo Satellite Navigation LTD.- GSN:
    • URL: http://galileo-nav.com
    • Business Model - IP core license + royalties
    • Development
      • Programming language: C
      • User interface - NMEA
    • Hardware support:
      • Platforms
        • PC - windows
        • PC - Linux
        • CEVA - XC family
        • CEVA - TL3/4
        • Cadence (Tensilica) - BBE16/32
      • RF FE
        • MAXIM
        • NEC
    • GNSS/SBAS signals support:
      • GPS: L1/CA,
      • GLONASS: G1
      • Galileo: E1,
      • BeiDou: B1
      • QZSS: L1/CA
    • Features:
      • Acquisition: yes
      • Tracking: yes
      • Generating pseudo-range observable: yes
      • Decoding navigation data: yes
      • Position estimation: yes
      • Maximum number of real-time channels demonstrated: 16/system
      • Multi-correlator: yes
      • Sample data recording: yes
  • SX3 (formerly SX-NSR)
    • General information:
      • URL: https://web.archive.org/web/20150218055925/http://www.ifen.com/products/sx-scientific-gnss-solutions/sx-software-receiver.html
      • Publication: http://gpsworld.com/software-gnss-receiver-an-answer-for-precise-positioning-research
    • Development:
      • Programming language: C++
      • User interface (none, CLI, GUI): CLI, GUI
      • Under active development (as-of date): yes (2016-Mar-17)
      • Creator/sponsor organization: IfEN GmbH, Germany
      • Latest release (version and date): v3.2.1, March 2016
      • First release (version and date): v1.0, March 2007
    • Hardware support:
      • Front-ends: NavPort, NavPort-4, SX3 frontend
      • Host computer special hardware supported: SIMD (SSE2, SSSE3), CUDA
      • Multicore supported: yes
    • GNSS/SBAS signals support:
      • GPS: L1CA, L2C, L2P (codeless), L5
      • GLONASS: G1, G2
      • Galileo: E1, E5a, E5b, E5ab (AltBOC), E6
      • BeiDou: B1, B2
      • SBAS: EGNOS
      • QZSS: L110CAdieyure
      • IRNSS: L5, S-Band
    • Features:
      • Acquisition: yes (several algorithms)
      • Tracking: yes (several algorithms)
      • Generating pseudo-range observable: yes
      • Generating carrier-phase observable: yes
      • Decoding navigation data: yes
      • Spectrum analyzer: yes
      • Position estimation: yes
      • Maximum number of real-time channels demonstrated: 490 (GPS L1 C/A channels @20 MHz sample rate, 3 correlators per channel, INTEL Core i7-4970K processor (not over clocked) )
      • Application programming interface: yes
      • Dual antenna support: yes
      • Scintillation monitoring: yes
      • Multi-correlator: yes
      • Sample data recording: yes
      • Multipath mitigation: yes (several algorithms)
  • GNSS-SDRLIB
    • General information:
      • URL: https://github.com/taroz/GNSS-SDRLIB
      • Publication:
      • Software licence: GNU General Public License 2+
    • Development:
      • Programming language: C
      • User interface (none, CLI, GUI): CLI, GUI.
      • Number of developers: 1?
      • Under active development (as-of date): yes (2013-Sep-25)
      • Creator/sponsor organization: Tokyo University of Marine Science and Technology, Japan
      • Latest release (version and date):
      • First release (version and date):
    • Hardware support:
      • Front-ends: NSL STEREO v2 and SiGe GN3S Sampler v3
      • Host computer special hardware supported: SIMD (SSE2 and AVX)
      • Multicore supported?:
    • GNSS/SBAS signals support:
      • GPS: L1CA, L1C, L2C, L5
      • GLONASS: G1, G2
      • Galileo: E1, E5a, E5b
      • BeiDou: B1
      • QZSS: LEX
    • Features:
      • Acquisition: yes
      • Tracking: yes
      • Generating pseudo-range: yes
      • Decoding navigation data: yes
      • Spectrum analysis: yes
      • Position estimation: yes (through RTKLIB)
      • Maximum number of real-time channels demonstrated: ?
  • ARAMIS(TM) (formerly iPRx)
    • Versions:
      • Free academic version : http://www.ip-solutions.jp/free%20SDR%20receiver.html
      • Ionospheric Scintillation Monitor receiver
      • R&D version
    • General information:
      • URL: http://www.ip-solutions.jp/ionosphere_scintillation_monitor.html
      • Publication: http://www.cambridge.org/us/academic/subjects/engineering/communications-and-signal-processing/digital-satellite-navigation-and-geophysics-practical-guide-gnss-signal-simulator-and-receiver-laboratory
    • Development:
      • Programming language: C++
      • User interface : GUI
      • Under active development (as-of date): yes (2014-Nov)
      • Creator/sponsor organization: iP-Solutions, Japan, JAXA, Japan
      • Latest release (version and date): February 2018
      • First release (version and date): April 2008
    • Hardware support:
      • Front-ends: Eagle, FEM, Simceiver
      • Multicore supported: yes
    • GNSS/SBAS signals support:
      • GPS: L1CA, L2C
      • BeiDou B1, B2
      • GLONASS: G1, G2, G3
      • Galileo: E1
      • IRNSS: L5, S
      • QZSS: L1CA
      • SBAS
    • Features:
      • Acquisition: yes
      • Tracking: yes
      • Generating pseudo-range observable: yes
      • Generating carrier-phase observable: yes
      • Decoding navigation data: yes
      • Position estimation: yes
      • Maximum number of real-time channels : 60 (5 correlators per channel)
      • Application programming interface: yes
      • Dual antenna support: yes, for FEM front end
      • Multi-correlator: yes
      • Sample data recording: yes
  • SoftGNSS v3.0 (also known as SoftGPS)
    • General information:
      • URL: SoftGNSS @ Aalborg Team , SoftGNSS @ University of Colorado
      • Publication: https://www.springer.com/birkhauser/engineering/book/978-0-8176-4390-4
      • Source code: included with the book
      • Software licence: GPL v2
      • Non real-time (post-processing) GNSS software receiver
    • Development:
      • Programming language: MATLAB
      • User interface (none, CLI, GUI): CLI and GUI
      • Number of developers: 4 (along the project)
      • Under active development (as-of date): public version - no, non-public versions - yes (2013-Sep-30)
    • Hardware support:
      • Front-ends: SiGe GN3S Sampler v1 (in the original SDR and driver release). Signal records originating from other Sampler versions or other front-ends require configuration changes and in some cases also minor code changes.
      • Host computer special hardware supported: no
      • Multicore supported?: no
    • GNSS/SBAS signals support (separate version for each band of each GNSS):
      • GPS: L1CA
    • Features:
      • Acquisition: yes
      • Tracking: yes
      • Generating pseudo-range observable: yes
      • Generating carrier-phase observable: no
      • Decoding navigation data: yes
      • Position estimation: yes
  • GNSS-SDR, An open source GNSS Software Defined Receiver
    • General information:
      • URL: https://gnss-sdr.org/
      • Source code: https://github.com/gnss-sdr/gnss-sdr.git
      • Software licence: GPL v3
    • Development:
      • Programming language: C++
      • User interface (none, CLI, GUI): CLI.
      • Number of developers: 26 (along the project)
      • Under active development (as-of date): yes (2020-Mar-19)
      • Creator/sponsor organization: Centre Tecnològic de Telecomunicacions de Catalunya
      • Latest release (version and date): 0.0.12 (as Mar 2020)
      • First release (version and date): 2011-Mar-11 first svn commit
    • Hardware support:
      • Front-ends: UHD-compatible (USRP family), OsmoSDR-compatible (RTL2832-based USB dongles, bladeRF, HackRF One), SiGe GN3S Sampler v2, AD-FMCOMMS2-EBZ
      • Host computer special hardware supported: SIMD (via VOLK and VOLK_GNSSSDR), CUDA
      • Multicore supported?: Yes
    • GNSS/SBAS signals support:
      • GPS: L1CA, L2C, L5
      • GLONASS: L1SP, L2SP
      • Galileo: E1b, E1c, E5a
      • BeiDou: B1I, B3I
      • SBAS: EGNOS
    • Features:
      • Acquisition: yes (several algorithms)
      • Tracking: yes (several algorithms)
      • Generating pseudo-range observable: yes
      • Generating carrier-phase observable: yes
      • Decoding navigation data: yes
      • Position estimation: yes
      • Maximum number of real-time channels demonstrated: > 100
      • Output formats: RINEX, KML, GPX, GeoJSON, NMEA, RTCM, intermediate results stored in binary .mat files readable from MATLAB and Octave, and from Python via h5py.

Front-ends[edit]

  • NUT Family four-channel, all-frequency, GNSS RF-to-bits receiver

References[edit]

  1. ^Real-Time Software Receivers[permanent dead link], GPS World, September 1, 2009 by Pierre-André Farine, Marcel Baracchi-Frei, Grégoire Waelchli, Cyril Botteron

Further reading[edit]

  • Borre, K; Akos, D; Bertelsen, N; Rinder, P; Jensen, S H (2007). A software-defined GPS and Galileo receiver: a single-frequency approach. Birkhauser. ISBN978-0-8176-4390-4.
  • Pany, Thomas (2010). Navigation Signal Processing for GNSS Software Receivers. Artech House. ISBN9781608070282.
  • Petrovski, Ivan; Tsujii, Toshiaki (2012). Digital satellite navigation and geophysics a practical guide with GNSS signal simulator and receiver laboratory. Cambridge University Press. ISBN9780521760546.

External links[edit]

Retrieved from 'https://en.wikipedia.org/w/index.php?title=GNSS_software-defined_receiver&oldid=954974855'
[/ITEM]
[/MAIN]
04.04.2020

Ashtech Gnss Solutions Software Free Download

GNSS Solutions™ is a comprehensive office software with all of the tools required to successfully process GPS, GLONASS and SBAS survey.

  • An open source software-defined Global Navigation Satellite Systems (GNSS) receiver written in C++ and based on the GNU Radio framework.

    • GNSS-SDR
    • gnss-sdr.org
    • Freeware (Free)
    • Windows
  • NovaRS - software for control GNSS station equipped with NovAtel receivers. Programm can generate on-the-fly hourly and daily RINEX 2.11 files according to IGS naming conventions.

    • novars-2.1.tar.bz2
    • novars
    • Freeware (Free)
    • 111 Kb
    • BSD; Linux
  • Recycling Solutions Recycling Solutions Recycling is Essential To the Earth's Survival. Are You Ready To Be Part of the Solution? Smart Recycling Solutions can help you get the answers to all of those recycling questions that you have but have no idea who to ask to get the answers.

    • Recycling Solutions
    • eLertGadget.com
    • Shareware ($)
    • 20 Kb
    • Win All
  • Innovait Solutions is a software development company established in 2007, to provide innovative IT solutions with an emphasis on web development. Our work is specific to your sitea. ..

    • Innovait Solutions
    • innovaits.com
    • Freeware (Free)
    • Windows
  • CHEMICAL REAGENT CALCULATOR is a useful tool to assist technicians and laboratory staff who needs to prepare chemical solutions and reagents. The program uses built in atomic weights in calculating the procedure for preparing Molar solutions, as well. ..

    • Chem Calc.msi
    • 3Z Software
    • Shareware ($25.00)
    • 1.57 Mb
    • Win98, WinME, WinNT 3.x, WinNT 4.x, Windows2000, WinXP, Windows2003, Windows Vista
  • CHEMICAL REAGENT CALCULATOR is a useful tool to assist technicians and laboratory staff who needs to prepare chemical solutions and reagents. The program uses built in atomic weights in calculating the procedure for preparing Molar solutions, as well. ..

    • chemcalc.exe
    • 3Z Software
    • Commercial ($25.00)
    • 1.56 Mb
    • Windows XP, Windows 2000, Windows NT, Windows
  • smartConnect is mobile communication solutions enabling users to connect, communicate, collaborate, and network with their peers from any mobile smartConnect is mobile communication solutions enabling users to connect, communicate, collaborate, and network with their peers from any mobile device.

    • smartConnect
    • Smartmicros
    • Commercial ($14.99)
    • Pocket PC, Symbian, Handheld, Mobile Other
  • Free Calculus Solutions Cleantouch Calculus Solutions developed to help students, understanding complicated calculation of mathematics. Features: Graphic Representation of any fix), Graphic Representation of any f(x,y), Surfaces given by parametric equations, Integrator.

    • calculus.exe
    • Cleantouch Software Corp.
    • Freeware (Free)
    • 5.86 Mb
    • WinXP, WinNT 4.x, WinME, Win Vista, Win98
  • TimeClockSolutions 1.1 is launched to be a professional system for solving time keeping and payroll problems. Timeclock Solutions provides it all, from employee timecards to management and accountant's reviews. With Timeclock Solutions you'll edit or. ..

    • TimeClockSolutions
    • Timeclock Solutions
    • Trial ($39.95)
    • 9.1 Mb
    • Windows Me, Windows XP, Windows 2000, Windows
  • 180 Solutions Removal Tool will neutralize and remove all 180 Solutions entries running on a scanned system. It will also make sure that malicious processes are no longer running and that they won't return when you reboot your computer. Clean your. ..

    • 180SolutionsRemovalTool.exe
    • Security Stronghold
    • Freeware (Free)
    • WindowsXP, Vista, 7
  • Java Pareto Solutions was built as a class file that allows the user to filter out all the dominated solutions. Thus, all solutions that are left are non-dominated and thus belong to the Pareto front.The input are arraylists for each criterion. The. ..

    • Pareto.Optimality.jar
    • Corne Plas
    • Freeware (Free)
    • Windows All
  • RKB is a helpdesk tool that allows you to record solutions to problems and search for those solutions in the future. When a customer calls in with a problem, you can quickly search the database and locate the solution.

    • setuprkb.exe
    • Responsive Software
    • Demo ($49.00)
    • 437 Kb
    • Windows 9X, ME, 2K, XP, 2003

Related:Gnss Solutions - It Solutions Now - Er Solutions Inc - Da Solutions Uk - Some Other Solutions
Pages : <1 2 3
(Redirected from Software GNSS Receiver)

A software GNSS receiver is a Global Navigation Satellite System (GNSS) receiver that has been designed and implemented using software-defined radio.

A GNSS receiver, in general, is an electronic device that receives and digitally processes the signals from a navigation satellite constellation in order to provide position, velocity and time (of the receiver).

GNSS receivers have been traditionally implemented in hardware: a hardware GNSS receiver is conceived as a dedicated chip that have been designed and built (from the very beginning) with the only purpose of being a GNSS receiver.

In a software GNSS receiver, all digital processing is performed by a general purpose microprocessor. In this approach, a small amount of inexpensive hardware is still needed, known as the frontend, that digitizes the signal from the satellites. The microprocessor can then work on this raw digital stream to implement the GNSS functionality.

Hardware vs. software GNSS receivers[edit]

When comparing hardware vs software GNSS receivers, a number of pros and cons can be found for each approach: Vscode csi.

  • Hardware GNSS receivers are in general more efficient from the point of view of both computational load and power consumption since they have been designed in a highly specialized way with the only purpose of implementing the GNSS processing.
  • Software GNSS receivers allow a huge flexibility: many features of the receiver can be modified just through software. This provides the receiver with adaptive capabilities, depending on the user's needs and working conditions. In addition, the receiver can be easily upgraded via software.[1]
  • Under some assumptions, Software GNSS receivers can be more profitable for some applications, as long as sufficient computational power is available (and can be shared among multiple applications). For example, the microprocessor of a smartphone can be used to provide GNSS navigation with the only need of including a frontend (instead of a full, more expensive, hardware receiver).

Currently, most of the GNSS receiver market is still hardware. However, there already exist operational solutions based on the software approach able to run on low-cost microprocessors. Software GNSS receivers are expected to increase their market share or even take over in the near future, following the development of the computational capabilities of the microprocessors (Moore's law).

Comparison of implementations[edit]

This comparison is strictly about GNSS SDR; please do not include general GNSS positioning and mapping software.
  • Galileo Satellite Navigation LTD.- GSN:
    • URL: http://galileo-nav.com
    • Business Model - IP core license + royalties
    • Development
      • Programming language: C
      • User interface - NMEA
    • Hardware support:
      • Platforms
        • PC - windows
        • PC - Linux
        • CEVA - XC family
        • CEVA - TL3/4
        • Cadence (Tensilica) - BBE16/32
      • RF FE
        • MAXIM
        • NEC
    • GNSS/SBAS signals support:
      • GPS: L1/CA,
      • GLONASS: G1
      • Galileo: E1,
      • BeiDou: B1
      • QZSS: L1/CA
    • Features:
      • Acquisition: yes
      • Tracking: yes
      • Generating pseudo-range observable: yes
      • Decoding navigation data: yes
      • Position estimation: yes
      • Maximum number of real-time channels demonstrated: 16/system
      • Multi-correlator: yes
      • Sample data recording: yes
  • SX3 (formerly SX-NSR)
    • General information:
      • URL: https://web.archive.org/web/20150218055925/http://www.ifen.com/products/sx-scientific-gnss-solutions/sx-software-receiver.html
      • Publication: http://gpsworld.com/software-gnss-receiver-an-answer-for-precise-positioning-research
    • Development:
      • Programming language: C++
      • User interface (none, CLI, GUI): CLI, GUI
      • Under active development (as-of date): yes (2016-Mar-17)
      • Creator/sponsor organization: IfEN GmbH, Germany
      • Latest release (version and date): v3.2.1, March 2016
      • First release (version and date): v1.0, March 2007
    • Hardware support:
      • Front-ends: NavPort, NavPort-4, SX3 frontend
      • Host computer special hardware supported: SIMD (SSE2, SSSE3), CUDA
      • Multicore supported: yes
    • GNSS/SBAS signals support:
      • GPS: L1CA, L2C, L2P (codeless), L5
      • GLONASS: G1, G2
      • Galileo: E1, E5a, E5b, E5ab (AltBOC), E6
      • BeiDou: B1, B2
      • SBAS: EGNOS
      • QZSS: L110CAdieyure
      • IRNSS: L5, S-Band
    • Features:
      • Acquisition: yes (several algorithms)
      • Tracking: yes (several algorithms)
      • Generating pseudo-range observable: yes
      • Generating carrier-phase observable: yes
      • Decoding navigation data: yes
      • Spectrum analyzer: yes
      • Position estimation: yes
      • Maximum number of real-time channels demonstrated: 490 (GPS L1 C/A channels @20 MHz sample rate, 3 correlators per channel, INTEL Core i7-4970K processor (not over clocked) )
      • Application programming interface: yes
      • Dual antenna support: yes
      • Scintillation monitoring: yes
      • Multi-correlator: yes
      • Sample data recording: yes
      • Multipath mitigation: yes (several algorithms)
  • GNSS-SDRLIB
    • General information:
      • URL: https://github.com/taroz/GNSS-SDRLIB
      • Publication:
      • Software licence: GNU General Public License 2+
    • Development:
      • Programming language: C
      • User interface (none, CLI, GUI): CLI, GUI.
      • Number of developers: 1?
      • Under active development (as-of date): yes (2013-Sep-25)
      • Creator/sponsor organization: Tokyo University of Marine Science and Technology, Japan
      • Latest release (version and date):
      • First release (version and date):
    • Hardware support:
      • Front-ends: NSL STEREO v2 and SiGe GN3S Sampler v3
      • Host computer special hardware supported: SIMD (SSE2 and AVX)
      • Multicore supported?:
    • GNSS/SBAS signals support:
      • GPS: L1CA, L1C, L2C, L5
      • GLONASS: G1, G2
      • Galileo: E1, E5a, E5b
      • BeiDou: B1
      • QZSS: LEX
    • Features:
      • Acquisition: yes
      • Tracking: yes
      • Generating pseudo-range: yes
      • Decoding navigation data: yes
      • Spectrum analysis: yes
      • Position estimation: yes (through RTKLIB)
      • Maximum number of real-time channels demonstrated: ?
  • ARAMIS(TM) (formerly iPRx)
    • Versions:
      • Free academic version : http://www.ip-solutions.jp/free%20SDR%20receiver.html
      • Ionospheric Scintillation Monitor receiver
      • R&D version
    • General information:
      • URL: http://www.ip-solutions.jp/ionosphere_scintillation_monitor.html
      • Publication: http://www.cambridge.org/us/academic/subjects/engineering/communications-and-signal-processing/digital-satellite-navigation-and-geophysics-practical-guide-gnss-signal-simulator-and-receiver-laboratory
    • Development:
      • Programming language: C++
      • User interface : GUI
      • Under active development (as-of date): yes (2014-Nov)
      • Creator/sponsor organization: iP-Solutions, Japan, JAXA, Japan
      • Latest release (version and date): February 2018
      • First release (version and date): April 2008
    • Hardware support:
      • Front-ends: Eagle, FEM, Simceiver
      • Multicore supported: yes
    • GNSS/SBAS signals support:
      • GPS: L1CA, L2C
      • BeiDou B1, B2
      • GLONASS: G1, G2, G3
      • Galileo: E1
      • IRNSS: L5, S
      • QZSS: L1CA
      • SBAS
    • Features:
      • Acquisition: yes
      • Tracking: yes
      • Generating pseudo-range observable: yes
      • Generating carrier-phase observable: yes
      • Decoding navigation data: yes
      • Position estimation: yes
      • Maximum number of real-time channels : 60 (5 correlators per channel)
      • Application programming interface: yes
      • Dual antenna support: yes, for FEM front end
      • Multi-correlator: yes
      • Sample data recording: yes
  • SoftGNSS v3.0 (also known as SoftGPS)
    • General information:
      • URL: SoftGNSS @ Aalborg Team , SoftGNSS @ University of Colorado
      • Publication: https://www.springer.com/birkhauser/engineering/book/978-0-8176-4390-4
      • Source code: included with the book
      • Software licence: GPL v2
      • Non real-time (post-processing) GNSS software receiver
    • Development:
      • Programming language: MATLAB
      • User interface (none, CLI, GUI): CLI and GUI
      • Number of developers: 4 (along the project)
      • Under active development (as-of date): public version - no, non-public versions - yes (2013-Sep-30)
    • Hardware support:
      • Front-ends: SiGe GN3S Sampler v1 (in the original SDR and driver release). Signal records originating from other Sampler versions or other front-ends require configuration changes and in some cases also minor code changes.
      • Host computer special hardware supported: no
      • Multicore supported?: no
    • GNSS/SBAS signals support (separate version for each band of each GNSS):
      • GPS: L1CA
    • Features:
      • Acquisition: yes
      • Tracking: yes
      • Generating pseudo-range observable: yes
      • Generating carrier-phase observable: no
      • Decoding navigation data: yes
      • Position estimation: yes
  • GNSS-SDR, An open source GNSS Software Defined Receiver
    • General information:
      • URL: https://gnss-sdr.org/
      • Source code: https://github.com/gnss-sdr/gnss-sdr.git
      • Software licence: GPL v3
    • Development:
      • Programming language: C++
      • User interface (none, CLI, GUI): CLI.
      • Number of developers: 26 (along the project)
      • Under active development (as-of date): yes (2020-Mar-19)
      • Creator/sponsor organization: Centre Tecnològic de Telecomunicacions de Catalunya
      • Latest release (version and date): 0.0.12 (as Mar 2020)
      • First release (version and date): 2011-Mar-11 first svn commit
    • Hardware support:
      • Front-ends: UHD-compatible (USRP family), OsmoSDR-compatible (RTL2832-based USB dongles, bladeRF, HackRF One), SiGe GN3S Sampler v2, AD-FMCOMMS2-EBZ
      • Host computer special hardware supported: SIMD (via VOLK and VOLK_GNSSSDR), CUDA
      • Multicore supported?: Yes
    • GNSS/SBAS signals support:
      • GPS: L1CA, L2C, L5
      • GLONASS: L1SP, L2SP
      • Galileo: E1b, E1c, E5a
      • BeiDou: B1I, B3I
      • SBAS: EGNOS
    • Features:
      • Acquisition: yes (several algorithms)
      • Tracking: yes (several algorithms)
      • Generating pseudo-range observable: yes
      • Generating carrier-phase observable: yes
      • Decoding navigation data: yes
      • Position estimation: yes
      • Maximum number of real-time channels demonstrated: > 100
      • Output formats: RINEX, KML, GPX, GeoJSON, NMEA, RTCM, intermediate results stored in binary .mat files readable from MATLAB and Octave, and from Python via h5py.

Front-ends[edit]

  • NUT Family four-channel, all-frequency, GNSS RF-to-bits receiver

References[edit]

  1. ^Real-Time Software Receivers[permanent dead link], GPS World, September 1, 2009 by Pierre-André Farine, Marcel Baracchi-Frei, Grégoire Waelchli, Cyril Botteron

Further reading[edit]

  • Borre, K; Akos, D; Bertelsen, N; Rinder, P; Jensen, S H (2007). A software-defined GPS and Galileo receiver: a single-frequency approach. Birkhauser. ISBN978-0-8176-4390-4.
  • Pany, Thomas (2010). Navigation Signal Processing for GNSS Software Receivers. Artech House. ISBN9781608070282.
  • Petrovski, Ivan; Tsujii, Toshiaki (2012). Digital satellite navigation and geophysics a practical guide with GNSS signal simulator and receiver laboratory. Cambridge University Press. ISBN9780521760546.

External links[edit]

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