This MATLAB simulation models 6G satellite networks with RIS-assisted links for joint communication and positioning. It incorporates MIMO-OFDM transmission, satellite-to-user channels, and 3D ...

PUDUCHERRY: Evolute Bioscience, a biotechnology firm in Tamil Nadu’s Trichy, has signed an agreement pledging to end all experiments on animals -- formerly required in its pharmacology education ...

Welcome to Smithsonian Open Access, where you can download, share, and reuse millions of the Smithsonian’s images—right now, without asking. With new platforms and tools, you have easier access to ...

Have a major deliverable coming up that involves lots of people and tasks? The top project management apps we've tested can help you keep your team on track. I'm an expert in software and work-related ...

The winter hills are demanding, but those who persevere can reap great rewards. Whether you’re traversing majestic snow-clad ridges or mastering the techniques of mixed climbing - to make the most of ...

%A. Tariq, M. Sajid Sarwar and S. Y. Shin, "Orthogonal Time-Frequency–Space Multiple Access Using Index Modulation and NOMA," % in IEEE Wireless Communications ...

Abstract: With the development of modern engineering technology, the dynamic optimization design of mechanical structure has become the key to improve product performance and market competitiveness.

Abstract: Radar communication integration based on OFDM (Orthogonal Frequency Division Multiplexing) waveform is a promising approach to achieve dual functions of broadband wireless communications and ...