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GSM radio frequency optimization (GSM RF optimisation) is the optimization of GSM radio frequencies. GSM networks consist of different cells and each cell transmit signals to and receive signals from the mobile station, for proper working of base station many parameters are defined before functioning the base station such as the coverage area of a cell depends on different factors including ...
The system also included a built-in video controller which could drive up to 32 terminals from a character buffer in main memory. [8] The AL1 is an 8-bit bit slice which contains eight registers and an arithmetic logic unit (ALU). It was implemented using four-phase logic and used over a thousand gates, with an area of 130 by 120 mils (3.3 mm ...
DIMETRA IP is the brand name under which Motorola markets its implementation of the TETRA digital radio communications standard. When Motorola split into Motorola Solutions and Motorola Mobility in 2011, [1] Motorola Solutions retained Dimetra and other public safety brands and products while Motorola Mobility retained smartphones and other consumer products.
A current list of problems occurring on the network component is often kept in the form of an active alarm list such as is defined in RFC 3877, the Alarm MIB. A list of cleared faults is also maintained by most network management systems. [2] Fault management systems may use complex filtering systems to assign alarms to severity levels.
A Motorola T-1300 series remote control is built in a telephone housing. The dial is replaced with a speaker and volume control. This remote control uses a two-wire circuit to control a base station. Current loop circuits are one possible way used to control radio base stations at distant sites.
Smaller failure domains reduce the risk of disruption over a large section of a network, and eases the troubleshooting process. [2] Redundancy within failure domains is a key approach to help mitigate the risks of failure. For example, technologies like RAID helps mitigate the risks of drive failure by creating multiple data copies. Replication ...
External Parasites. The second most common problem in most places is fleas. If there are just a few, they can be taken off with a flea comb a few times a day.
Fault detection, isolation, and recovery (FDIR) is a subfield of control engineering which concerns itself with monitoring a system, identifying when a fault has occurred, and pinpointing the type of fault and its location. Two approaches can be distinguished: A direct pattern recognition of sensor readings that indicate a fault and an analysis ...