Terms and conditions

Terminology

  • LAMBDA: the LAMBDA software produced by the GNSS research centres at Delft University of Technology and Curtin University. The original version was developed at Delft University of Technology. The extended version of LAMBDA and Ps-LAMBDA were developed by researchers from Curtin University and Delft University of Technology under the CRCSI Project 1.01 `New carrier-phase processing strategies for next generation GNSS'.
  • LAMBDA Team (or “We”): The providers and management of LAMBDA and Ps-LAMBDA.
  • User: person, institution or program using LAMBDA or Ps-LAMBDA.
  • Registrant: person who has registered their usage of LAMBDA or Ps-LAMBDA.

Terms Of Use

Registrants

  • Anyone may register their usage of LAMBDA and Ps-LAMBDA.
  • All details provided at registration time will be kept private and used for analytical purposes only. We may contact you using these details if you have opted in for e-mail pertaining to relevant news and updates.
  • Any personal information provided will be handled in accordance with the Western Australia’s Data Protection legislation. No personal data shall be made public without prior consent from the User.

Content and Services

  • LAMBDA and Ps-LAMBDA are available free of charge to be used by any individual and for any purpose except where specific restrictions are indicated.
  • We do not guarantee the accuracy of any data, software or services appearing in or connected via LAMBDA or Ps-LAMBDA for any purpose and accept no responsibility for consequences of their use.
  • We decline any responsibility concerning the content and use of other services and web services reached from or connected to LAMBDA and Ps-LAMBDA.
  • We regard the nature of the work carried out by any individual User as confidential; We have no access to what users do with LAMBDA and Ps-LAMBDA.
  • We will make all reasonable effort to maintain continuity of LAMBDA and provide adequate warning of any changes or discontinuities. However, we accept no responsibility for the consequences of any temporary or permanent discontinuity to LAMBDA and Ps-LAMBDA.
  • We place no restrictions on the use of LAMBDA and Ps-LAMBDA. However, we do not allow the redistribution of LAMBDA and Ps-LAMBDA, which must be obtained exclusively from this website.
  • Cite the LAMBDA Matlab software in your publications as: "Verhagen, S., Li, B., and Teunissen, P.J.G. (2012). LAMBDA - Matlab implementation, version 3.0. Delft University of Technology and Curtin University"
  • Cite the LAMBDA Python software in your publications as: "Psychas, D., Verhagen, S., and Teunissen, P.J.G. (2019). LAMBDA - Python implementation, version 1.0. Delft University of Technology"
  • Cite the Ps-LAMBDA software in your publications as: " Verhagen S, B Li, PJG Teunissen (2013): Ps-LAMBDA: Ambiguity Success rate Evaluation Software for Interferometric Applications. Computers & Geosciences, 54:361-376"