Topic: Frequency Division Multiple Access
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What is frequency-division multiple access?
( ¦frē·kwən·sē di¦vizh·ən ′məl·tə·pəl ′ak′ses ) (communications) A technique by which multiple users who are geographically dispersed gain access to a communications channel to which they are assigned distinct and nonoverlapping sections of... Read More »
Source: http://www.answers.com/topic/frequency-division-multiple-access
What is Frequency-division multiple access in satellite communica...
In FDMA all users share the satellite simultaneously but each user transmits at single frequency. FDMA can be used with both analog and digital signal. FDMA requires high-performing filters in the radio hardware, in contrast to TDMA and CDM... Read More »
Source: http://wiki.answers.com/Q/What_is_Frequency-division_multiple_acc...
What is the difference between frequency division multiplexing an...
The basic difference between fdm and fdma is that fdm is used in wired system where as fdma is used in wireless communication. Read More »
Source: http://wiki.answers.com/Q/What_is_the_difference_between_frequenc...
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Frequency Division Multiple Access
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Frequency Division Multiple Access or FDMA is an access technology that is used by radio systems to share the radio spectrum. The terminology “multiple access” implies the sharing of the resource amongst users, and the “frequency division” ...
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Source: http://answers.yahoo.com/question/index?qid=20070721075229AA3RxQc
Time division multiple access (TDMA) is a modulation scheme used to impress a digital signal onto a carrier and allow it to be effectively demodulated on the receiving end. Whether it's a cell phone, satellite or whatever, some kind of "agr...
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Source: http://wiki.answers.com/Q/What_is_satellite_switched_time_divisio...
( ¦spās də′vizh·ən ′məl·tə·pəl ′ak′ses ) (communications) The use of the same portion of the electromagnetic spectrum over two or more transmission paths; in most applications, the paths are formed by multibeam antennas, and each beam is di...
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Source: http://www.answers.com/topic/space-division-multiple-access
( ′kōd də¦vizh·ən ′məl·tə·pəl ′ak′ses ) (communications) The transmission of messages from a large number of transmitters over a single channel by assigning each transmitter a pseudorandom noise code (typically more than 2000 symbols long f...
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Source: http://www.answers.com/topic/cdma
( ¦tīm də′vizh·ən ′məl·tə·pəl ′ak′ses ) (communications) A technique that allows multiple users who are geographically dispersed to gain access to a communications channel, by permitting each user access to the full pass-band of the channel...
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Source: http://www.answers.com/topic/time-division-multiple-access
gsm or cdma gsm-global system for mobile communication is better option for local communication services.it is cheaper mode than cdma for telecom companies.but line maintenance problems are always there.initial setup cost being low.it is st...
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Source: http://wiki.answers.com/Q/What_is_Code_Division_Multiple_Access_C...
