UAV communication networks, including the deployment of UAVs, networking of UAVs, mmWave UAV communications, etc.

Near-space information network, focusing on the networking among the high-altitude platforms, UAVs, and the ground stations, as well as the wideband long-distance air-to-ground links.

Non-orthogonal multiple access (NOMA), including user pairing, power allocation and beamforming.

Millimeter wave (mmWave) communications for 5G/B5G/6G, including analog beamforming, hybrid beamforming, power allocation, etc.