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Novel multi-mode shortwave broadcast transmitting antenna array
Currently, shortwave broadcasting in the range of 5.9–26.1 MHz remains a relatively large blind spot within 900 km owing to the limitations of ionospheric characteristics. Reducing the emission frequency is a feasible approach for covering blind spots and improving broadcast performance. Thus, a new...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group UK
2022
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9246929/ https://www.ncbi.nlm.nih.gov/pubmed/35773330 http://dx.doi.org/10.1038/s41598-022-15336-x |