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 ...
IEEE

Compact Dual-Band Filters Using Single-Cavity SIW and Quarter-Wavelength Stripline Resonators

Abstract: This letter proposes novel dual-band filters utilizing a universal hybrid structure that combines substrate-integrated waveguide (SIW) and quarter-wavelength stripline resonators (QWSLRs).
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, ...