Quantum secure direct communication is an important mode of quantum communication in which secret messages are securely communicated directly over a quantum channel. Quantum secure direct ...

Abstract: We present a novel real-time frequency-encoded spatiotemporal (FEST) focusing technology using a programmable two-dimensional optical frequency comb. This technique enables, for the first ...

Abstract: Based on the EG4D20 FPGA chip of AnLogic Falcon series, this paper builds an image transmission platform with CameraLink interface, and proposes a CameraLink interface design scheme with low ...