Search:  

 
 
   All ForumsHot TopicsGallery






how-to block ads


 
Forums » WiMax Antennas May Interfere with Satellites » Links to more details about the interference study
Search Topic:
Share Topic:
RSS topic:
toggle:
flat / full
normal / watch
Post a:
Post a:
A club for everyone »
« man...  
AuthorAll Replies


ureihcim
Freshly made

join:2007-12-16
Miami, FL

reply to GOLFnSUN
Re: Links to more details about the interference study

After reading the report, it more than likely sounds as if they are also trying to include other forms of terrestrial based systems in the mix.

But also according to the report BWA is operating on the same frequency range as the CB for it's satellite downlinks.

On Wikipedia:

"The 5.4GHz band (5.15–5.35/5.47–5.725/5.725–5.875 GHz) is used for IEEE 802.11a WIFI and cordless phone applications, leading to occasional interference with C band weather radars."

So it's clearly a frequency issue in other countries, as C-band operates here in a lower frequency, and the current set frequencies for WiMAX are 2.5GHZ and not 3.4-5.4Ghz which is what C-band operates.

In short, the terrestrial signal from the WBA is overpowering the CB signal and is causing the receiver to go apeshit because they are both operating on the same frequency range.


gaforces
United We Stand, Divided We Fall

join:2002-04-07
Santa Cruz, CA
·Cruzio Internet

From what I can gather, without paying for a new scientist subscription, the frequency that WiMax will be operating in the US will not interfere with C band satellite.

The interference was obtained when the WiMax radios were tested on the higher frequencys that C-Band uses, which they can run on but wont.
--
There is no greater sign of a general decay of virtue in a nation, than a want of zeal in its inhabitants for the good of their country. ~ Joseph Addison


ureihcim
Freshly made

join:2007-12-16
Miami, FL
"The interference was obtained when the WiMax radios were tested on the higher frequencys that C-Band uses"

Exactly.
Forums » WiMax Antennas May Interfere with SatellitesA club for everyone »
« man...  


Tuesday, 10-Nov 22:53:00 Terms of Use | Privacy Policy | Hosting by www.nac.net - DSL,Hosting & Co-lo | feedback | contact
over 10 years online! © 1999-2009 dslreports.com.republican-creole
page compression OFF
Most commented news this week
· [125] Moto Sold About 100,000 Droids
· [94] Verizon Keeps Swinging At AT&T
· [86] VoIP Over 3G Still Not Working For iPhone
· [67] Government Will Release Some Telco Wiretap Lobbying Documents
· [62] Verizon's Hanging Up On Rural America
· [47] Verizon's Higher ETFs Annoy Senator
· [34] Bill Would Force ISPs To Block Financial Scams
· [31] Sprint Announces Job Cuts
· [24] Mediacom Hints At 50, 100 Mbps Speeds
· [21] Google Offers Free Holiday Airport Wi-Fi
Most people now reading
· House inspector failed to find major gas leak [Home Repair & Improvement]
· RG Firmware update to VDSL2 this morning [AT&T U-verse]
· Water heater pilot light won't light [Home Repair & Improvement]
· Google Has Acquired Gizmo5 [VOIP Tech Chat]
· Windows 7 boot manager editing questions [Microsoft Help]
· Slow speed lately? [TekSavvy]
· Tomato/MLPPP v3 alpha 6 released! [TekSavvy]
· Holy work line speeds!! [TekSavvy]