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طیف رادیویی (Persian Wikipedia)

Analysis of information sources in references of the Wikipedia article "طیف رادیویی" in Persian language version.

refsWebsite
Global rank Persian rank
5web.archive.org
1st place
1st place
3itu.int
986th place
3,823rd place
2books.google.com
3rd place
6th place
1doc.gov
low place
low place
1ecfr.gov
5,608th place
low place
1arrl.org
8,569th place
low place

arrl.org

books.google.com

  • Colin Robinson (2003). Competition and regulation in utility markets. Edward Elgar Publishing. p. 175. ISBN 978-1-84376-230-0. Archived from the original on 2022-04-07. Retrieved 2020-11-02.
  • Gosling, William (2000). Radio Spectrum Conservation: Radio Engineering Fundamentals. Newnes. pp. 11–14. ISBN 9780750637404. Archived from the original on 2022-04-07. Retrieved 2019-11-25.

doc.gov

ntia.doc.gov

  • See detail of bands: «نسخه آرشیو شده» (PDF). بایگانی‌شده از اصلی (PDF) در ۳ ژوئیه ۲۰۱۴. دریافت‌شده در ۲۵ مه ۲۰۲۴.

ecfr.gov

itu.int

web.archive.org

  • Colin Robinson (2003). Competition and regulation in utility markets. Edward Elgar Publishing. p. 175. ISBN 978-1-84376-230-0. Archived from the original on 2022-04-07. Retrieved 2020-11-02.
  • Radio waves are defined by the ITU as: "electromagnetic waves of frequencies arbitrarily lower than 3000 GHz, propagated in space without artificial guide", Radio Regulations, 2020 Edition. International Telecommunication Union. Archived from the original on 2022-02-18. Retrieved 2022-02-18.
  • Radio Regulations, 2020 Edition. International Telecommunication Union. Archived from the original on 2022-02-18. Retrieved 2022-02-18.
  • Gosling, William (2000). Radio Spectrum Conservation: Radio Engineering Fundamentals. Newnes. pp. 11–14. ISBN 9780750637404. Archived from the original on 2022-04-07. Retrieved 2019-11-25.
  • See detail of bands: «نسخه آرشیو شده» (PDF). بایگانی‌شده از اصلی (PDF) در ۳ ژوئیه ۲۰۱۴. دریافت‌شده در ۲۵ مه ۲۰۲۴.