The Many-to-many Spectrum Virtualization Layer (MySVL) can virtualize both RF front-ends and wireless spectrum, meaning that multiple independent RATs can simultaneously use an RF front-end. In addition, spectrum can be sliced or aggregated into virtual spectrum chunks.
This functionality is accessible through github repository (https://github.com/orca-project/gr-mysvl).
However permission is only granted for authorized users. Please contact firstname.lastname@example.org to access the repository.