Metaglossary.com - Definitions for "{term}"

Keywords: duplex, tdd, uplink, downlink, division

See "Frequency Division Duplex".

Frequency Division Duplex. Full duplex operation by using a pair of frequencies, one for transmission and one for reception.

interdigital.com

Frequency Division Duplex. The simultaneous exchange of uplink and downlink information on different frequencies.

cablecenter.org

Frequency Division Duplexing. A design in which different frequencies are used for the Tx and Rx channels. Each Access Point uses separate frequency channels to transmit and receive.

wi-lan.com

Frequency Division Duplexing. A transmission method that separates the transmitting and receiving channels with a guard band (some amount of spectrum that acts as a buffer or insulator). Allows two-way data transmission by, in effect, opening two distinct radio links. Contrast with Time Division Duplexing (see TDD). Return

adaptix.com

Frequency Division Duplex. A duplexing technique which uses two separate channels on the same time slot for downlink and uplink transmission. FDD is suitable for full duplex voice conversation. FDD is mostly deployed in licensed spectrum due to the requirement for the availability of a pair of channels for transmitting and receiving. Compare with TDD.

conniq.com

Frequency Division Duplex; a radio technique that uses paired spectrum; UMTS has an FDD element.

unlox.co.uk

Frequency Division Duplex, transmission technique used in wide-band cellular environments (see W-CDMA)

atnf.csiro.au

Frequency Division Duplex - System of wireless communication where the data uplink and downlink are at different frequencies. Alongside TDD, this is a central transmission technology for 3G. gateway Internet server that operates as a gateway between a mobile network and the wider Internet. In addition to collecting information, a wireless gateway will also ensure that content is formatted correctly for the specific mobile device and access technology (such as WAP).

ukeha.co.uk

Frequency Division Duplex. In a FDD system simultaneous transmission and reception of radio signal is possible. This allows the mobile phone user to talk and listen at the time. The mode of communication is facilitated by having a frequency channel with two separate operating frequencies, one for transmission and the other for reception.

e2r.motlabs.com

Frequency Division Duplex is the first variation of W-CDMA to be standardised and will appear commercially for the first time in Japan, mid 2001

3gnewsroom.com

A full-duplex technique that it is used when there is a significant contiguous spectrum allocated and when synchronization between the base stations is not possible. Each direction (incoming and outgoing) occupies a different portion of the frequency band, and a rather large portion of the spectrum is consumed.

telecombooksblog.com

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Keywords: floppy, diskette, disk, drive, megabytes

Flexible or Floppy Disc Drive. A storage medium with a capacity of 1.44 megabytes (MB).

olympusimaging.com.au

A low-cost, low-capacity (usually 1.4 megabytes) removable disk storage device. See floppy disk.

biosman.com

Differential Pressure principle Fluid Density Tool.

sondex.co.uk

The interface which allows a floppy or tape drive to be connected to the motherboard.

pctechguide.com

Stores information on a portable diskette

buildyourown.org.uk

FDD stands for floppy disk drive.

yawarra.com.au

Also FD, this refers to the floppy disk drive. See also: HDD

lincproject.org

Floppy Disk Drive - Sometimes used (incorrectly) to refer to the individual diskettes used in FDDs. These days diskettes are 3.5 inches in diameter and contain 1.44MB of data. In times past, these diskettes were 5.25 inches and even 8 inches in diameter. They are known as "floppies", as they are made from polyester covered with a magnetic oxide coating and hence are flexible, although they are encased in a fairly stiff, plastic case.

holtechservices.com.au

This commonly refers to a 3.5 inch disk drive that uses 1.44 MB 3.5 inch floppy disks. However, the term can be used to apply to any drive that uses floppy...

cheap56k.com

(Fixed Disk Drive, Floppy Disk Drive). The slot on the PC which accepts floppy disks, almost always referred to as "Drive A:" by the computer.

micromundi.co.uk

Floppy Disk Drive. The transportable media recorder/player fitted as standard on the original and current PCs. Less use is being made now of the good old floppy, since the introduction of other higher capacity media types, such as Zip disks, CDs and DVDs, but it is still essential for moving small files around and for loading rescue files in a crippled PC.

eclipsetbs.co.uk

Floppy disk drive, the most common being a 1.44MB 3-1/2" drive like those used in today's PC computers.

digitalcameratraders.co.uk

See Floppy Disk Drive.

pccomputernotes.com

Floppy Disk Drive. ( Click here for more info.)

indra.com

Stands for Floppy Disk Drive. Traditionally refers to the A:\ drive or 1.44 MB (3.5") High Density Floppy format, but can also refer to older 720K (5.25") Floppy drives.

pcstats.com

Floppy disk drive. Device that can read from and write on a floppy disk. 1.7, 7.6

scsite.com

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Keywords: uplex, ivision, requency, abbreviation

Abbreviation for requency ivision uplex.

icmfg.com

Keywords: adm, hfs, developmentally, nursing, licensed

Facility for the developmentally disabled. A type of nursing home primarily for developmentally disabled persons. State centers for developmentally disabled persons are FDDs. Licensed under ch. HFS 134 Adm. Codes.

dhfs.wisconsin.gov

Keywords: detectors, focal, focus, ray, spot

Focus to Detector Distance. The distance between the x-ray tube focal spot and the x-ray detectors.

impactscan.org

Keywords: driven, feature, development

Feature Driven Development.

processwave.net