Scientists develop a chip scale optical wireless system reaching 362 Gbps using light, improving speed and energy efficiency.

Researchers have demonstrated a compact optical wireless transmitter that delivers very high data rates while consuming ...

Three innovative design techniques substantially enhance wireless transmitter performance and can boost power efficiency and elevate data rates concurrently. This effectively aligns with the growing ...

TOKYO--(BUSINESS WIRE)--NTT Corporation (President and CEO: Akira Shimada, "NTT") and researchers with the Tokyo Institute of Technology (President: Kazuya Masu; “Tokyo Tech”) announced the successful ...

We're used to receiving data wirelessly, over Wi-Fi, Bluetooth or cellular networks – our smartphones simply wouldn't work without it. Wireless power is also starting to make its way into devices, but ...

Traditional radio-based systems often suffer severe attenuation underground, as soil and rock absorb or scatter electromagnetic waves. By contrast, magnetic induction uses low-frequency magnetic ...

Engineers have developed a fully implantable radio-frequency transmitter chip for wireless sensor nodes and biomedical devices. Purdue University innovators are working on inventions to use micro-chip ...

The proposed CORDIC-less digital polar transmitter demonstrates superior power added efficiency (PAE) and system efficiency (SE) for similar modulation signals. It also supports wider bandwidths, ...