FA
Today, Wednesday، 22 Jan 2025 - 08:40
Mokhafaf

Acronym Finder

BRIDGE
What is BRIDGE ?
Building Radio frequency IDentification for the Global Environment
The structure of the ID, radio frequency in the global environment...
PAP
What is PAP ?
Private Access Provider
The order of the PAP, etc. provide manufacturer communications private . The Ministry of communications and technology information to a number of companies from the private license is given to use the platform created by the telecommunication company to create the network communication speed for users pay . To these companies, so PAP said ....
COBBA
What is COBBA ?
Common Base Band Analoque
COBBA somehow IC. This IC converter analog signals to digital, and also digital-to-analog. The incoming waves antenna, after this, that by the IC RF were lines RX entered the IC COBBA in unit AF. This is your thirty-first, the incoming signal from the RF by communication lines PCM to the block MCU. In this block information via the IC CPU, the memory, the temporary phone will be poured, then the IC COBBA again through the same communication lines, etc. information from the temporary memory ... conversion to analog signal that works through the loud speaker adjustable, will be used. Since the species for which information should be part of the mobile ... the sound by the microphone. for the analog signal. These signals after login to the IC COBBA, etc. convert to digital. then through the lanes of the PCM unit MCU has transferred in the temporary memory to keep them and as soon as a Channel, Mobile is all the information for the part of the microphone unit through RF to the BTS is sent....
UTM
What is UTM ?
Unified Threat Manager
Devices UTM to the Appliance, the security is said to be that feature, Firewall, etc. Virus Protection, Anti Spam and. VPN...
GIS
What is GIS ?
Gas Insulated Switchgear
GIS (post, with insulation natural gas) posts that are in the network, the above distribution are used. In the post conventional because of issues dielectric (the insulation capitalism is the worst enemy) have a distance between the conductor, we put, and usually this works because it causes enlargement of the post is to the beauty of the city can damage and in terms of insulation also not very interesting. In the post, the GIS conductors are inside the tube are placed inside the pipes full of SF6 gas, which is a insulating so good. With this, the conductors are too close to me, straddle (distance between the phases in each kv only 25mm) and post very little more and more beautiful. and in terms of insulation and safety, also reliability more than forecast....
AGPS
What is AGPS ?
Assisted Global Positioning System
Means assistant, Global Positioning System, which through the connection to the network the internet promote get the coordinates of the satellite. When you have the GPS switched back and forth, etc. GPS device Receiver to ك information needs that they get from the satellite quite a bit of time on. The period of time that can take that this information is received. from 30 seconds to a few minutes. This is the time to position you and depends on that how much barrier between you and the satellite there. For example, in the open ground like the desert, this time less than is when you're in town.
but when AGPS use the heap, if the antenna of the BTS is equipped with GPS Receiver. or that a station near to the antenna, equipped with a GPS Receiver. the other don't you direct this information from the satellite downloads. With this work, you have the information you can from the antenna, BTS downloads.
the benefits of AGPS :
- find faster the position of the
- need less to information processing by the device Receiver
- longer life battery
- the ability to find the location in closed environments or inappropriate....
WDM
What is WDM ?
Wavelength Division Multiplexing
Division multiplexing based on separation, wavelength (WDM) is a form of technology in optical communication is several signal modulated on the carrier frequency of the optical on a fiber optical division multiplexing. This works by using different wavelengths (different colors) of laser light. this means that any signal on a wavelength (color) are placed and then all the wavelengths (colors) over a fiber, and for a time are sent. The work capacity of an optical fiber to send information a few times. Also, it is possible to send (two-sided) information from the two ends of a fiber, the NIR provides. Such a method in a telecommunication radio called re-multiplexing, based on the breakdown frequency (FDM) is known, but in optical communication, to name a WDM be known....
TDF
What is TDF ?
Thin Diode Film
TDF ( diodes, film, Slim ) is a type of display technology flat panel LCD (liquid crystal display ). The technology of TDF excellent quality image and quick time reaction of the TFT with low power consumption and low cost STN integration . The technology of TDF, a technology matrix is active, i.e. a circuit ( a diode ) near each pixel is located and pixels separately switched on and off . This time, the reaction faster and more difference in comparison with the technology of Matrix - non-active makes it possible....