EIRP Limitations for 802.11 WLANs

By Jim Geier The spectrum regulatory body of each country restricts signal power levels of various frequencies to accommodate needs of users and avoid RF interference . Most countries deem 802.11 wireless LANs as license free. In order to qualify for license free operation, however, the radio devices must limit power levels to relatively low values. In many cases, installers would prefer to use comparatively high transmit power to increase the range of access points. The problem,...n

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