3D-printed photonic lanterns combine up to 37 multimode lasers into one fiber

Researchers have developed a microscopic 3D-printed optical device that can efficiently combine light from dozens of small semiconductor lasers into a single multimode optical fiber with very low loss ...
Electronic Design

UCIe 3.0: Scaling Multi-Die Designs to the Next Level

UCIe 3.0 springs open the door to higher speeds, enhanced link reliability, and smarter system coordination for increasingly complex chiplet packaging needs.
The Fast Mode

AmpliTech 64T64R Radio Validated in Full Open-Stack O-RAN Deployment

Demonstration validates AmpliTech’s commercial-grade ORAN 5G 64T64R MIMO radio in an end-to-end open-stack O-RAN deployment, a landmark for open, interoperable wireless systems AmpliTech 5G Division ...
IEEE

Enhancing Aperture Efficiency for Single-Feed Dual-Band Microstrip Array With a High Frequency Ratio

Abstract: Dual-band microstrip antenna (MSA) arrays are widely used in applications requiring high gains. However, obtaining aperture efficiencies in both bands simultaneously for a single-feed, ...
The Manila Times

AmpliTech Group And Northeastern University Demonstrate First Open-Source Massive MIMO O-RAN System with Category B Fronthaul

Demonstration validates AmpliTech’s commercial-grade ORAN 5G 64T64R MIMO radio in an end-to-end open-stack O-RAN deployment, a landmark for open, interoperable wireless systems ...
IEEE

Hybrid TDOA/DOA Multiple PD Localization Using Two Arrays With KPCA-mnc-FastICA and Sparrow Search Algorithm

Abstract: Time difference of arrival (TDOA) and direction of arrival (DOA) are, respectively, applied to detect partial discharge (PD) target with ultrasonic signal. The reason why these two methods ...