enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. X band - Wikipedia

    en.wikipedia.org/wiki/X_band

    The X band is the designation for a band of frequencies in the microwave radio region of the electromagnetic spectrum. In some cases, such as in communication engineering , the frequency range of the X band is set at approximately 7.0–11.2 GHz .

  3. Radio spectrum - Wikipedia

    en.wikipedia.org/wiki/Radio_spectrum

    A radio band is a small frequency band (a contiguous section of the range of the radio spectrum) in which channels are usually used or set aside for the same purpose. To prevent interference and allow for efficient use of the radio spectrum, similar services are allocated in bands.

  4. Electromagnetic spectrum - Wikipedia

    en.wikipedia.org/wiki/Electromagnetic_spectrum

    The spectrum is divided into separate bands, with different names for the electromagnetic waves within each band. From low to high frequency these are: radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays. The electromagnetic waves in each of these bands have different characteristics, such as how they are ...

  5. X Band Satellite Communication - Wikipedia

    en.wikipedia.org/wiki/X_Band_Satellite_Communication

    x Band Satellite Communication operates in the part of the X band or Super High Frequency (SHF) spectrum which is designated by the International Telecommunication Union (ITU) for satellite communication, which is those frequencies in the range 7.25 GHz to 7.75 GHz (Space to Earth) and 7.9 GHz to 8.4 GHz (Earth to Space). [1]

  6. Frequency allocation - Wikipedia

    en.wikipedia.org/wiki/Frequency_allocation

    Frequency allocation (or spectrum allocation) is the part of spectrum management dealing with the designation and regulation of the electromagnetic spectrum into frequency bands, normally done by governments in most countries. [1] Because radio propagation does not stop at national boundaries, governments have sought to harmonise the allocation ...

  7. Template:NATO radio band table - Wikipedia

    en.wikipedia.org/wiki/Template:NATO_radio_band_table

    NATO LETTER BAND DESIGNATION [citation needed] BROADCASTING BAND DESIGNATION [citation needed] NEW [when?] NOMENCLATURE: OLD [when?] NOMENCLATURE: BAND: FREQUENCY : BAND: FREQUENCY (MHz) A: 0 – 250 I: 100 – 150 Band I 47 – 68 MHz (TV) Band II 87.5 – 108 MHz (FM) G: 150 – 225 Band III 174 – 230 MHz (TV) B: 250 – 500 P: 225 – 390 ...

  8. Template:R from radio frequency/doc - Wikipedia

    en.wikipedia.org/wiki/Template:R_from_radio...

    This is a documentation subpage for Template:R from radio frequency. It may contain usage information, categories and other content that is not part of the original template page. This template should not be substituted nor used to tag soft redirects .

  9. Template:AmateurRadioBands - Wikipedia

    en.wikipedia.org/wiki/Template:AmateurRadioBands

    This is the navigation box for the International Amateur Radio Bands. All bands in this template are either mentioned in the International Telecommunication Union 's "Table of Frequency Allocations" or the table's footnotes, with the exception of allocations listed in italics .