For details please see the documentation.
The following may also be required when using the LimeSDR-QPCIe hardware:
A specific branch of Lime Suite that has DPD support will need to be built. See the documentation for details.
Please see the COPYING file(s). However, please note that the license terms stated do not extend to any files provided with FPGA vendor design tools and see the relevant files for the associated terms and conditions.