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wireless communication path

См. также в других словарях:

  • Wireless — communication is the transfer of information over a distance without the use of electrical conductors or wires . [citeweb|title=Wireless Communication|url=http://www.sintef.no/content/page1 11881.aspx|publisher=sintef.no|accessdate=2008 03 16]… …   Wikipedia

  • Path loss — (or path attenuation) is the reduction in power density (attenuation) of an electromagnetic wave as it propagates through space. Path loss is a major component in the analysis and design of the link budget of a telecommunication system.This term… …   Wikipedia

  • Wireless security — An example wireless router, that can implement wireless security features Wireless security is the prevention of unauthorized access or damage to computers using wireless networks. Many laptop computers have wireless cards pre installed. The… …   Wikipedia

  • Wireless LAN security — One issue with corporate wireless networks in general, and WLANs in particular, involves the need for security. Many early access points could not discern whether or not a particular user had authorization to access the network. Although this… …   Wikipedia

  • Wireless energy transfer — or wireless power is the transmission of electrical energy from a power source to an electrical load without artificial interconnecting conductors. Wireless transmission is useful in cases where interconnecting wires are inconvenient, hazardous,… …   Wikipedia

  • Wireless mesh network — Animation showing self healing wireless mesh (Click to enlarge) …   Wikipedia

  • communication — communicational, adj. /keuh myooh ni kay sheuhn/, n. 1. the act or process of communicating; fact of being communicated. 2. the imparting or interchange of thoughts, opinions, or information by speech, writing, or signs. 3. something imparted,… …   Universalium

  • Wireless Wide Area Network — WWAN, which stands for Wireless Wide Area Network , is a form of wireless network. DescriptionA WWAN differs from a WLAN (wireless LAN) in that it uses Mobile telecommunication cellular network technologies such as WIMAX (though it s better… …   Wikipedia

  • Key distribution in wireless sensor networks — Key distribution is an important issue in WSN design. It is a newly developing field due to the recent improvements in wireless communications.Wireless sensor networks are networks of small, battery powered, memory constraint devices named sensor …   Wikipedia

  • Free-space path loss — In telecommunication, free space path loss (FSPL) is the loss in signal strength of an electromagnetic wave that would result from a line of sight path through free space, with no obstacles nearby to cause reflection or diffraction. It does not… …   Wikipedia

  • Vehicular communication systems — are an emerging type of networks in which vehicles and roadside units are the communicating nodes; providing each other with information, such as safety warnings and traffic information. As a cooperative approach, vehicular communication systems… …   Wikipedia

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