频分多址
Sign in to saveAlso known as FDMA, FDM
channel-access method dividing communication frequency bands into non-overlapping sub-channels for separate users
In the Vinony graph
Vinony's link graph records 187 inbound references to 频分多址, and connects out to Universal Mobile Telecommunications System, telecommunications link and communications satellite.
It is catalogued under the topic Channel access methods.
Vinony links it to 19 Wikipedia language editions.
Wikidata facts
- Subclass of
- multiplexing
- Said to be same as
- frequency-division multiplexing
Show 1 more fact
- Commons category
- FDMA
Sources (2)
via Wikidata · CC0
Article · 中文
频分多址（英語：Frequency Division Multiple Access，縮寫為 FDMA） 是利用不同的频率分割成不同信道的多址技术。FDMA技术为用户单独分配了一或多个频段，或通道，用于模拟传输过程，如固定电话、无线电、卫星通信等。FDMA的替代品包括时分多址（TDMA）、码分多址（CDMA）和空分多址（SDMA）。 缺点：串扰可能造成频率间的干扰并破坏传输。
Abstract from DBpedia / Wikipedia · CC BY-SA
Connections
Universal Mobile Telecommunications System
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telecommunications link
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communications satellite
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wireless communication
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Information Age
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multiplexing
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code division multiple access
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duplex communication
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wavelength-division multiplexing
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ALOHAnet
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Internet
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Thomas Edison
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telephone
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Nikola Tesla
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mass media
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Tim Berners-Lee
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Alexander Graham Bell
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frequency
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smartphone
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telecommunications
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