| 词条 | F band (waveguide) |
| 释义 |
| name = Waveguide F band | freq = 90 – 140 GHz | wave = 3.33 – 2.14 mm | bands = {{ublist|class=nowrap |W{{\\}}mm (IEEE) |EHF (ITU)}} }} The waveguide F band is the range of radio frequencies from 90 GHz to 140 GHz in the electromagnetic spectrum,[1][2] corresponding to the recommended frequency band of operation of WR8 waveguides. These frequencies are equivalent to wave lengths between 3.33 mm and 2.14 mm. The E band is in the EHF range of the radio spectrum. References1. ^{{cite book|author=Victor L. Granatstein|title=Physical Principles of Wireless Communications, Second Edition|url=https://books.google.com/books?id=YClQiddGGfkC&pg=PA6|date=26 March 2012|publisher=CRC Press|isbn=978-1-4398-7897-2|page=6}} {{Radio spectrum}}{{EMSpectrum}}{{DEFAULTSORT:F Band}}{{Wireless-stub}}2. ^{{cite book|author=Jonathan Wells|title=Multigigabit Microwave and Millimeter-Wave Wireless Communications|url=https://books.google.com/books?id=0nwitcAjScoC&pg=PA4|year=2010|publisher=Artech House|isbn=978-1-60807-083-1|pages=4}} 1 : Radio spectrum |
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