Researchers from Zhejiang Lab have proposed a novel spatiotemporal mode multiplexing technology, coupling pulsed orbital angular momentum (OAM) beams with diffractive deep neural networks (D2NN) and ...

Conventional data transmission techniques rely on two-dimensional signals to carry the information down a pipeline, but there’s only so much potential bandwidth to go around. There are only so many ...

The rapid development of technologies such as the Internet, mobile communications, and artificial intelligence has dramatically increased the demand for high-capacity communication systems. Among ...