FDM, OFDM, OFDMA, SC-FDMA Concept
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In telecommunications, frequency-division multiplexing (FDM)
In telecommunications, frequency-division multiplexing (FDM) is a technique by which the total bandwidth available in a communication medium is divided into a series of non-overlapping frequency bands, each of which is used to carry a separate signal.
In telecommunications, orthogonal frequency-division multiplexing (OFDM) is a type of digital transmission and a method of encoding digital data on multiple carrier frequencies. In OFDM, multiple closely spaced orthogonal subcarrier signals with overlapping spectra are transmitted to carry data in parallel.
#fdm #fdma #ofdm #ofdma #scfdma #telecommunications #wireless
In telecommunications, orthogonal frequency-division multiplexing (OFDM) is a type of digital transmission and a method of encoding digital data on multiple carrier frequencies. In OFDM, multiple closely spaced orthogonal subcarrier signals with overlapping spectra are transmitted to carry data in parallel.
#fdm #fdma #ofdm #ofdma #scfdma #telecommunications #wireless
2 سال پیش
در تاریخ 1400/11/04 منتشر شده
است.
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