Glossary entry

English term or phrase:

orthogonal frequency division multiplexing

Arabic translation:

مضاعفة الانقسام الترددي المتعامد

Added to glossary by Randa Farhat
Jul 3, 2004 15:32
20 yrs ago
English term

orthogonal frequency division multiplexing

English to Arabic Tech/Engineering IT (Information Technology) Networks, data transmission/Wi-LAN
method used in data transmission

please help if you know the exact term in arabic

شكرا جزيلا

Proposed translations

+1
5 hrs
English term (edited): orthogonal frequency-division multiplexing
Selected

مضاعفة الانقسام الترددي المتعامد

there should be a (dash) frequency-division

Orthogonal frequency-division multiplexing (OFDM): تعريف
(1) a method of digital modulation in which a signal is split into several narrowband channels at different frequencies

(2) Orthogonal FDM's (OFDM) spread spectrum technique distributes the data over a large number of carriers that are spaced apart at precise frequencies. This spacing provides the "orthogonality" in this technique which prevents the demodulators from seeing frequencies other than their own

http://searchnetworking.techtarget.com/sDefinition/0,,sid7_g...
http://www.wave-report.com/tutorials/OFDM.htm
Peer comment(s):

agree maskoum : [email protected]
1387 days
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2 KudoZ points awarded for this answer. Comment: "thank you randa2"
41 mins

تقنية تقسيم قناة الاتصال إلى حزم تردد مستقلة

OFDM تقنية
(تقسيم قناة الاتصال إلى حزم تردد مستقلة)

Orthogonal frequency division multiplexing (OFDM) is a communications technique that divides a communications channel into a number of equally spaced frequency bands. A subcarrier carrying a portion of the user information is transmitted in each band. Each subcarrier is orthogonal (independent of each other) with every other subcarrier, differentiating OFDM from the commonly used frequency division multiplexing (FDM). orthogonal frequency division multiplexing is a very effective way of protecting data transmitted over a communications channel that experiences narrow-band fading.
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