(of cellular network signals)
51Wireless — 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]… …
52Pager — A pager (sometimes called a beeper) is a simple personal telecommunications device for short messages. A one way numeric pager can only receive a message consisting of a few digits, typically a phone number that the user is then expected to call …
53South African wireless community networks — Map of South Africa South African wireless community networks are wireless networks that allow members to talk, send messages, share files and play games independent of the commercial landline and mobile telephone networks. Most of them use WiFi… …
54Channel (communications) — Old telephone wires are a challenging communications channel for modern digital communications. In telecommunications and computer networking, a communication channel, or channel, refers either to a physical transmission medium such as a wire, or …
55Power control — Power control, broadly speaking, is the intelligent selection of transmit power in a communication system to achieve good performance within the system. The notion of good performance can depend on context and may include optimizing metrics such… …
56iPad — This article is about the line of tablet computers designed and marketed by Apple Inc. For other uses, see iPad (disambiguation). iPad An iPad showing …
57Mobile phone signal — A display of bars on a mobile phone screen A mobile phone signal (or reception) is the strength (measured in dBm) of the connection to the mobile phone with its network. Depending on various factors, such as proximity to a tower, obstructions… …
58WIDB — AfDM|page=WIDB|date=October 2008|substed=yes Infobox Radio station name = WIDB city = Carbondale, Illinois area = branding = slogan = frequency = Carrier current, Cable TV FM, SHOUTcast translator = repeater = airdate = April 12, 1970 share =… …
59PLL multibit — A PLL multibit or Multibit PLL is a phase locked loop (PLL) which uses more of the information available in the PLL, to achieve improved performance. Unibit PLLs use only one bit of each counter s output bus, the most significant bit (MSB) to… …
60Panorama antennas — Infobox Company company name=Panorama Antennas Ltd company logo= foundation= London, UK (1947, as J.F.J. Products) location city= flagicon|UK Frogmore, Wandsworth, London, United Kingdom company type= Private key people=Andrew Jesman, Managing… …
