2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/119714We present the integration of the optical and electronic subsystems of a BB84-QKD fiber link. A highspeed FPGA MODEM generates the random QPSK sequences for a fiber-optic delayed self-homodyne scheme using APD detectors.2 pages, 4 figures, European Conference on Optical Communication 2006Quantum Physicstext