Re: Shielding for 23 Ghz Wimax? Need help, please.

Posted by hspmn on
URL: https://www.es-forum.com/Shielding-for-23-Ghz-Wimax-Need-help-please-tp2316450p2391592.html



Thanks, John for posting these references... the backhaul concept fits, as these antennas are mounted on a very high water tower....

--- In [hidden email], John <emailresearch@...> wrote:

>
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> --- At 06:47 PM 24, 24 01 2011, emraware wrote:
> >
> >According to Wikipedia, looks like WiMAX is typically lower in frequency (e.g., 2.3 GHz), but the original standard specified up to 66 GHz, so theoretically 23 GHz Wimax is a possibility:
> >
> > From http://en.wikipedia.org/wiki/WiMAX: 
> >"There is no uniform global licensed spectrum for WiMAX, however the WiMAX Forum has published three licensed spectrum profiles: 2.3 GHz, 2.5 GHz and 3.5 GHz, in an effort to drive standardisation and decrease cost."
> >
> >"The original version of the standard on which WiMAX is based (IEEE 802.16) specified a physical layer operating in the 10 to 66 GHz range. 802.16a, updated in 2004 to 802.16-2004, added specifications for the 2 to 11 GHz range."
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>
> Hi,
>
> My first time posting here.
>
> Apparently 23 GHz is a standard for telecommunications network "backhaul",
> that is used to link base stations to the "core network".
>
> Backhaul: http://en.wikipedia.org/wiki/Backhaul_%28telecommunications%29
> ......... http://www.telecomengine.com/International/article.asp?HH_ID=AR_2351
>
> Microwave Backhaul Comparison Chart... 2.5 - 80 GHz
> http://www.wisptech.com/index.php/Microwave_Backhaul_Comparison_Chart
>
> Point-to-Point Wireless and Backhaul - a PDF Brochure:
> <http://www.motorola.com/web/Business/Products/Wireless%20Networks/Wireless%20Broadband%20Networks/Point-to-Point/_Documents/staticfiles/BRO_PTP_Portfolio%20Overview.pdf?localeId=33>
>
> Google: - 23 Ghz microwave backhaul
> http://www.google.com/search?q=23+Ghz+microwave+backhaul
>
>
> John
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> >
> >
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