background preloader

WiFi

Facebook Twitter

WiFi Frequency Bands List. - Wi-Fi / WLAN / 802.11 channels, their channel frequencies and bandwidth allocations around the globe, spectral mask and summary of which channels can be used together for WLAN solutions.

WiFi Frequency Bands List

The IEEE 802.11 Wi-Fi / WLAN standards set the attributes for the different channels that may be used. These attributes enable different Wi-Fi modules to talk to each other and effectively set up a WLAN. To ensure that WLAN solutions operate satisfactorily, parameters such as the RF signal centre frequencies, channel numbers and the bandwidths must all be set.. ISM bands Wi-Fi is aimed at use within unlicensed spectrum. There are a number of unlicensed spectrum bands in a variety of areas of the radio spectrum. The main bands used for carrying Wi-Fi are those in the table below: 802.11 systems and bands There are several different 802.11 variants in use. 2.4 GHz 802.11 channels There is a total of fourteen channels defined for use by Wi-Fi 802.11 for the 2.4 GHz ISM band. 2.4 GHz Wi-Fi channel frequencies. Cyborg Unplug. MIMO - WikiDevi. [edit] 802.11a/g Proprietary MIMO technology can be found in some Wireless-G devices.

MIMO - WikiDevi

However, both the access point and the adapter must support the same technology. These proprietary MIMO modes are not standardized between vendors.. Most high throughput modes (including some branded as MIMO) do not use MIMO tech. [edit] Proprietary vendor specific MIMO modes, by manufacturer Airgo True MIMO (Gen1, AGN100) - max. Linksys SRX Belkin Pre-N Airgo True MIMO (Gen3, AGN300) - max. Linksys SRX400 Netgear RangeMax 240 Atheros VLocity (AR5513) - 108Mbps (two Tx/Rx chains, single spatial stream [not really 'True' MIMO], channel bonding [Super G / Super AG]) [edit] Additional (non-MIMO) proprietary vendor specific modes, by manufacturer Broadcom Afterburner (125HSM) - 125Mbps theoretical max. signalling rate125 High Speed Mode on Wikipedia Linksys SpeedBooster Ralink MIMO XR - 108Mbps (while branded MIMO, RT2661 only supports multiple receive chains..)

Linksys RangeBooster Belkin Wireless G Plus MIMO. WirelessKeyView: Recover lost WEP/WPA key/password stored by Wireless Zero Configuration service. Related Links Wireless survey tool on Mac OS X - Detect Wi-Fi Networks, create floor plans and optimize Your Wi-Fi Network With NetSpot.

WirelessKeyView: Recover lost WEP/WPA key/password stored by Wireless Zero Configuration service

Windows Password Recovery ToolsRouterPassView - Recover ISP password from the config file of the router. WifiInfoView - Displays extensive information about wireless networks in your area. (For Windows Vista or later) WirelessNetView - Wireless Network Monitoring Software. ProduKey - Recover lost product key (CD-Key) of Windows/MS-Office/SQL Server See Also NK2Edit - Edit, merge and fix the AutoComplete files (.NK2) of Microsoft Outlook. Description WirelessKeyView recovers all wireless network security keys/passwords (WEP/WPA) stored in your computer by the 'Wireless Zero Configuration' service of Windows XP or by the 'WLAN AutoConfig' service of Windows Vista, Windows 7, Windows 8, Windows 10, and Windows Server 2008. Search for other utilities in NirSoft License This utility is released as freeware. Disclaimer Known Problems System Requirement Feedback. UTM: How to configure WLAN Interface in L2 Bridge Mode (WLAN and LAN on same subnet)?