Wireless communications and networking.- next generation WLAN.- big data networks.- cloud communications and networking.- ad hoc and sensor networks.- satellite and space communications and networking.- optical communications and networking.- information and coding theory.- multimedia communications and smart networking.- green communications and computing.- signal processing for communications.- network and information security.- machine-to-machine and IoT.- communication QoS.- reliability and modeling.- cognitive radio and networks.- smart internet of things modeling.- pattern recognition and image signal processing.- digital audio and video signal processing.- antenna and microwave communications.- radar imaging and target recognition.- video coding and image signal processing.