Spatially tailored spin wave excitation for spurious-free, low-loss magnetostatic wave filters with ultra-wide frequency tunability
Shuxian Wu, Shun Yao, Xingyu Du, Chin-Yu Chang, Roy H Olsson · 2026
Read Spatially tailored spin wave excitation for spurious-free, low-loss magnetostatic wave filters with ultra-wide frequency tunability by Shuxian Wu, Shun Yao, Xingyu Du, Chin-Yu Chang, Roy H Olsson (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13269825.txt.
Description
Shuxian Wu and co-authors published a journal article in 2026 on tunable radio filters for future 6G wireless networks. Their filters use spin waves in a crystal called YIG, but stray extra modes spoil performance. A half-cone shaped part was designed to excite the wanted modes while suppressing the stray ones.
Theory, simulations, and experiments all backed the design. A single-cavity filter ran cleanly from six point three to sixteen point eight gigahertz with low signal loss of two point four to three point two units. A dual-cavity version stretched the tuning range to twenty-one point seven gigahertz, from nine point eight to thirty-one point five gigahertz, with similarly low loss. The authors present the filters as building blocks for flexible, robust 6G radios.
Catalog record
| CREATOR | Shuxian Wu, Shun Yao, Xingyu Du, Chin-Yu Chang, Roy H Olsson |
|---|---|
| YEAR | 2026 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 44819 |
| LICENSE | https://creativecommons.org/licenses/by/4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |