• Single-carrier FDMA (SC-FDMA) is a frequency-division multiple access scheme. Originally known as Carrier Interferometry, it is also called linearly precoded...
    9 KB (1,131 words) - 13:31, 15 April 2024
  • Thumbnail for Orthogonal frequency-division multiplexing
    and Space (OTFS) Polarization-division multiplexing Single-carrier FDMA (SC-FDMA) Single-carrier frequency-domain-equalization (SC-FDE) Mustafa Ergen...
    88 KB (11,274 words) - 02:38, 9 March 2025
  • Single channel per carrier (SCPC) refers to using a single signal at a given frequency and bandwidth. Most often, this is used on broadcast satellites...
    4 KB (427 words) - 22:48, 21 April 2025
  • multiple access (FDMA) is a channel access method used in some multiple-access protocols. FDMA allows multiple users to send data through a single communication...
    4 KB (534 words) - 02:54, 29 September 2024
  • Thumbnail for Single-frequency network
    Single-carrier FDMA (SC-FDMA). Distributed transmission system Broadcast translator Cooperative diversity Macro-diversity Multicast-Broadcast Single Frequency...
    10 KB (1,348 words) - 06:14, 6 February 2025
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    new access schemes like Orthogonal FDMA (OFDMA), Single Carrier FDMA (SC-FDMA), Interleaved FDMA, and Multi-carrier CDMA (MC-CDMA) are gaining more importance...
    61 KB (6,522 words) - 03:33, 13 May 2025
  • conditions and traffic load. Single-carrier FDMA (SC-FDMA), a.k.a. linearly-precoded OFDMA (LP-OFDMA), is based on single-carrier frequency-domain-equalization...
    18 KB (2,325 words) - 21:57, 7 April 2025
  • Thumbnail for Orthogonal frequency-division multiple access
    Frequency-division multiple access Time-division multiple access Single-carrier FDMA (SC-FDMA), a.k.a. linearly precoded OFDMA (LP-OFDMA) 3GPP Long-Term Evolution...
    8 KB (973 words) - 06:33, 7 April 2024
  • Thumbnail for LTE (telecommunication)
    Orthogonal frequency-division multiple access for the downlink, Single-carrier FDMA for the uplink to conserve power. Support for both FDD and TDD communication...
    78 KB (7,742 words) - 19:28, 4 May 2025
  • combination of the two techniques. Frequency-division multiple access Single-carrier FDMA (SC-FDMA), a.k.a. linearly precoded OFDMA (LP-OFDMA) IEEE P802.11ax™/D3...
    8 KB (933 words) - 11:48, 6 January 2024
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    access (OFDMA) radio-access for the downlink and single-carrier frequency-division multiple access (SC-FDMA) on the uplink. Trials started in 2008. EUTRAN...
    22 KB (2,526 words) - 19:01, 4 May 2025
  • approach to inter symbol interference (ISI) mitigation. Single-carrier FDMA "Single-Carrier Frequency Domain Equalization - A focus on Wireless Applications...
    876 bytes (72 words) - 19:28, 12 November 2024
  • Thumbnail for IMT Advanced
    Frequency-domain statistical multiplexing, for example (OFDMA) or (single-carrier FDMA) (SC-FDMA, Linearly precoded OFDMA, LP-OFDMA) in the uplink: Variable...
    18 KB (1,971 words) - 16:16, 29 January 2025
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    important issue with CDMA transmitters. A CDM (synchronous CDMA), TDMA, or FDMA receiver can in theory completely reject arbitrarily strong signals using...
    36 KB (4,745 words) - 21:23, 29 December 2024
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    expanded to 416 pairs per carrier, but ultimately the number of RF channels limits the number of calls that a cell site could handle. FDMA is a familiar technology...
    46 KB (5,539 words) - 19:19, 20 April 2025
  • Thumbnail for Multiplexing
    time-division multiple access (TDMA) and frequency-division multiple access (FDMA). Code-division multiplex techniques are used as an access technology, namely...
    22 KB (2,716 words) - 03:49, 15 March 2025
  • Thumbnail for Frequency-division multiplexing
    communications channel, it is called frequency-division multiple access (FDMA). FDMA is the traditional way of separating radio signals from different transmitters...
    9 KB (1,258 words) - 17:38, 10 April 2025
  • Single Carrier also known as EDGE, an intermediate 2.5G technology IMT-2000 FDMA/TDMA also known as DECT To meet the IMT-2000 standards, a system must provide...
    4 KB (369 words) - 00:54, 24 March 2025
  • time-division multiple access (TDMA) and frequency-division multiple access (FDMA) based systems since such systems are highly sensitive to co-channel interference...
    11 KB (1,455 words) - 10:42, 2 July 2023
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    frequency-division multiple access (FDMA) and frequency-division duplex (FDD); the combination is referred to as FDMA/TDMA/FDD. This is the case in both...
    21 KB (2,733 words) - 02:36, 17 April 2025
  • access/multiplexing methods (such as FDMA frequencies, TDMA slots, CDMA codes, or others) intended to divide a single communication channel into multiple...
    4 KB (555 words) - 16:22, 26 August 2023
  • Thumbnail for Comparison of mobile phone standards
    spectrum among multiple users as efficiently as possible. GSM uses TDMA and FDMA for user and cell separation. UMTS, IS-95 and CDMA-2000 use CDMA. WiMAX and...
    14 KB (1,390 words) - 13:49, 28 April 2025
  • mobiles on different carrier frequencies; hence the TETRA system is a frequency-division duplex (FDD) system. TETRA also uses FDMA/TDMA (see above) like...
    78 KB (5,503 words) - 03:05, 3 April 2025
  • railroads). Equipment is available from multiple manufacturers. NXDN uses FDMA with bandwidths of 6.25 kHz common. System Fusion - Open specification with...
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  • GLONASS (section FDMA)
    different frequency using a 15-channel frequency-division multiple access (FDMA) technique spanning either side from 1602.0 MHz, known as the L1 band. The...
    72 KB (6,243 words) - 04:16, 16 May 2025
  • Thumbnail for Digital AMPS
    throughout all of New York City. AMPS used Frequency Division Multiple Access (FDMA) which enabled each cell site to transmit on different frequencies, allowing...
    18 KB (2,672 words) - 18:53, 19 May 2025
  • Thumbnail for DECT
    multiple access (FDMA) and time-division multiple access (TDMA) system. This means that the radio spectrum is divided into physical carriers in two dimensions:...
    53 KB (6,227 words) - 18:13, 4 April 2025
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    frequencies between 446.00625 and 446.19375 MHz for analog FM and thirty-two FDMA (digital) channels between 446.003125 and 446.196875 MHz. These are used...
    18 KB (2,774 words) - 03:37, 24 February 2025
  • Example 8: In a cellular system based on frequency-division multiple access (FDMA) with a fixed channel allocation (FCA) cellplan using a frequency reuse factor...
    25 KB (2,140 words) - 13:14, 9 April 2025
  • Interoperability and Performance Standards for SHF Satellite Communications PSK Modems (Fdma Operation) 166 - Interface Standard, Interoperability and Performance Standard...
    14 KB (1,682 words) - 21:53, 7 April 2025