In telecommunications, frequency-division multiplexing (FDM) is a technique by which the total bandwidth available in a communication medium is divided...
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In telecommunications, orthogonal frequency-division multiplexing (OFDM) is a type of digital transmission used in digital modulation for encoding digital...
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In fiber-optic communications, wavelength-division multiplexing (WDM) is a technology which multiplexes a number of optical carrier signals onto a single...
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of the trunk line. Time-division multiplexing is used primarily for digital signals but may be applied in analog multiplexing, as above, in which two...
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Non-orthogonal frequency-division multiplexing (N-OFDM) is a method of encoding digital data on multiple carrier frequencies with non-orthogonal intervals...
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Orthogonal frequency-division multiple access (OFDMA) is a multi-user version of the popular orthogonal frequency-division multiplexing (OFDM) digital...
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fading) or beamforming (improved selectivity) rather than multiplexing. Frequency-division multiplexing (FDM) is inherently an analog technology. FDM achieves...
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Carrier wave (redirect from Carrier frequency)
several carriers at different frequencies to share a common physical transmission medium by frequency division multiplexing (as in a cable television system)...
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general time division multiplexing (TDM) and frequency division multiplexing (FDM). When performed correctly, statistical multiplexing can provide a...
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Polarization-division multiplexing (PDM) is a physical layer method for multiplexing signals carried on electromagnetic waves, allowing two channels of...
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Signal modulation (category Frequency mixers)
of information through a single communication medium, using frequency-division multiplexing (FDM). For example, in cable television (which uses FDM), many...
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cases) quadrature amplitude modulation (QAM) or orthogonal frequency-division multiplexing (OFDM), which typically makes it very robust and efficient...
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is orthogonal frequency-division multiplexing (OFDM), which refers to the use, by a single transmitter, of a set of frequency multiplexed signals with...
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arrangement is called mixed numerology. The nature of the orthogonal frequency-division multiplexing (OFDM) waveforms includes interconnected parameters (for example...
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of sight (NLOS) coverage using beamforming and orthogonal frequency-division multiplexing (OFDM). Service was launched in ten cities in 2000. However...
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forth between a mobile-phone and a mobile phone base station). Frequency-division multiplexing (FDM) is also distinct from FDMA. FDM is a physical layer technique...
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pulse-position modulation (FPPM and PPM) Multiple frequency-shift keying (MFSK) Orthogonal frequency-division multiplexing (OFDM) Continuous Phase Modulation (CPM)...
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frequencies Frequency-change signaling Multiple frequency-shift keying (MFSK) Orthogonal frequency-division multiplexing (OFDM) Phase-shift keying (PSK) Federal...
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Multiple-input, multiple-output orthogonal frequency-division multiplexing (MIMO-OFDM) is the dominant air interface for 4G and 5G broadband wireless...
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Typical channelization methods include packetizing, frequency-division multiplexing, and time-division multiplexing. Channel (communications) v t e...
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Carrier system (category Multiplexing)
forms of multiplexing. Prominent multiplexing methods of the carrier signal are time-division multiplexing (TDM) and frequency-division multiplexing (FDM)...
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telecommunications, the term multiplex baseband has the following meanings: In frequency-division multiplexing, the frequency band occupied by the aggregate...
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bins produces a transmission system known as coded orthogonal frequency-division multiplexing (COFDM). In the context of G.992.1, the term "Discrete Multi-Tone"...
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Single-carrier FDMA (redirect from Single-carrier frequency-division-multiplex)
Single-carrier FDMA (SC-FDMA) is a frequency-division multiple access scheme. Originally known as Carrier Interferometry, it is also called linearly precoded...
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Channel access method (redirect from Time and Frequency division multiple access)
signaling data. Statistical time-division multiplexing multiple access is typically also based on time-domain multiplexing, but not in a cyclically repetitive...
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Various modulation techniques, such as frequency division multiplexing (FDM) or orthogonal frequency division multiplexing (OFDM), are employed. These techniques...
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5G NR (section Frequency bands)
the air interface of 5G networks. It is based on orthogonal frequency-division multiplexing (OFDM), as is the 4G (fourth generation) long-term evolution...
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access multiplexer (DSLAM) Inverse multiplexer Multiplexing Code-division multiplexing Frequency-division multiplexing Time-division multiplexing Wavelength-division...
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(macrodiversity) in orthogonal frequency-division multiplexing cellular networks. DSFN is based on the idea of single frequency networks, which is a group of radio...
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A master frequency generator or master electronic oscillator, in frequency-division multiplexing (FDM), is a piece of equipment used to provide system...
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