Report covers BB84 modules of Quelle QKD system form hardware point of view. Module structure and all components are described. Alignment procedures of optic components within the module are presented with detailed description. Methods of quality assessment of used optic components are provided allowing for verification of optic element in case of untrusted components vendor.
The Quelle QKD Hardware Handbook
Hardware components characteristics of Quelle QKD system, including BB84 module and optic components.