Reconfigurable Intelligent Surface (RIS) is a promising solution to reconfigure the wireless
environment in a controllable way. To compensate for the double-fading attenuation in the …

Prior to the 21st century, positioning technologies had limited applications including air
traffic control, air and sea navigation, satellite communications and related military uses …

Intelligent reflecting surface (IRS) is a promising solution to build a programmable wireless
environment for future communication systems, in which the reflector elements steer the …

With massive deployment, multiple-input–multiple-output (MIMO) systems continue to take
mobile communications to new heights, but the ever-increasing demands mean that there is …

Reconfigurable intelligent surfaces (RISs) are programmable metasurface structures that
can control the propagation of electromagnetic waves by changing the electrical and …

To support massive access for future wireless networks, we propose a novel reconfigurable
intelligent surface (RIS)-enhanced downlink multi-user multi-input single-output (MU-MISO) …

Thanks to the recent advances in metamaterials, Reconfigurable Intelligent Surface (RIS)
has emerged as a promising technology for future 6G wireless communications. Benefiting …

Inkjet printing on flexible paper and additive manufacturing technologies (AMT) are
introduced for the sustainable ultra-low-cost fabrication of flexible radio frequency …

Due to extremely low power consumption, backscatter has become the transmission
mechanism of choice for battery-free devices that operate on harvested energy. However, a …

The highly power-efficient backscattering communication scheme holds solid potentials to
lead the Internet of Things technologies. However, the asymmetric radio frontend …