• Thumbnail for Spatial multiplexing
    Spatial multiplexing or space-division multiplexing (SM, SDM or SMX) is a multiplexing technique in MIMO wireless communication, fiber-optic communication...
    9 KB (1,188 words) - 00:32, 24 May 2025
  • Thumbnail for Polarization-division multiplexing
    Polarization-division multiplexing (PDM) is a physical layer method for multiplexing signals carried on electromagnetic waves, allowing two channels of...
    10 KB (1,350 words) - 17:02, 25 April 2024
  • Thumbnail for MIMO
    the transmitter and the receiver. Spatial multiplexing requires MIMO antenna configuration. In spatial multiplexing, a high-rate signal is split into...
    67 KB (9,690 words) - 19:43, 23 June 2025
  • Thumbnail for Orbital angular momentum multiplexing
    Orbital angular momentum multiplexing is a physical layer method for multiplexing signals carried on electromagnetic waves using the orbital angular momentum...
    23 KB (2,696 words) - 10:14, 21 June 2025
  • Thumbnail for Space-division multiple access
    parallel spatial pipes (focused signal beams) using advanced antenna technology next to higher capacity pipes through spatial multiplexing and/or diversity...
    2 KB (234 words) - 18:12, 15 January 2025
  • Thumbnail for WiMAX MIMO
    time-frequency map. Collaborative Spatial Multiplexing (Collaborative MIMO) is comparable to regular spatial multiplexing, where multiple data streams are...
    13 KB (1,465 words) - 12:49, 14 March 2025
  • Thumbnail for Time-division multiplexing
    Multiplexing more than 24 or 30 digital voice channels is called higher order multiplexing. Higher order multiplexing is accomplished by multiplexing...
    14 KB (1,841 words) - 01:39, 25 May 2025
  • node. Cooperative MIMO – Achieve MIMO advantages, including the spatial multiplexing gain, using the transmit or receiver cooperation of distributed antennas...
    12 KB (1,456 words) - 04:28, 31 July 2024
  • Thumbnail for 4G
    One technology, spatial multiplexing, gained importance for its bandwidth conservation and power efficiency. Spatial multiplexing involves deploying...
    62 KB (6,532 words) - 09:41, 28 June 2025
  • Thumbnail for Multiplexing
    called a demultiplexer (DEMUX or DMX). Inverse multiplexing (IMUX) has the opposite aim as multiplexing, namely to break one data stream into several streams...
    22 KB (2,726 words) - 18:34, 24 June 2025
  • Thumbnail for Wi-Fi 6
    simultaneously. With 802.11ax, a similar multiplexing is introduced in the frequency-division multiplexing: OFDMA. With OFDMA, multiple clients are assigned...
    18 KB (1,488 words) - 03:42, 24 June 2025
  • communications Precoding includes spatial coding (SC) and spatial beamforming (SB) Space–time code Spatial multiplexing Dirty paper coding (DPC) Beamforming...
    13 KB (1,108 words) - 13:33, 16 February 2025
  • an antenna array built in a mobile phone to provide spatial diversity and/or spatial multiplexing. In this context, it is possible to define an efficiency...
    9 KB (1,256 words) - 23:00, 25 May 2025
  • In wireless communication, spatial correlation is the correlation between a signal's spatial direction and the average received signal gain. Theoretically...
    11 KB (1,507 words) - 22:25, 30 August 2024
  • Thumbnail for Wavelength-division multiplexing
    fiber-optic communications, wavelength-division multiplexing (WDM) is a technology which multiplexes a number of optical carrier signals onto a single...
    44 KB (4,076 words) - 16:41, 20 June 2025
  • Thumbnail for Edward Boyden
    under a microscope but close enough to spatially sample the biology (spatial multiplexing). Temporally multiplexed imaging (TMI), reported in 2023, uses...
    34 KB (3,444 words) - 16:35, 7 February 2025
  • antenna. One way it provides this is through spatial division multiplexing (SDM), which spatially multiplexes multiple independent data streams, transferred...
    35 KB (4,558 words) - 16:21, 19 June 2025
  • Thumbnail for Statistical time-division multiplexing
    general time division multiplexing (TDM) and frequency division multiplexing (FDM). When performed correctly, statistical multiplexing can provide a link...
    6 KB (798 words) - 10:00, 1 June 2025
  • Thumbnail for Antenna diversity
    the others are used for data decoding. MIMO achieves spatial diversity and spatial multiplexing. Diversity schemes Space–time code Rake receiver Multiple-input...
    12 KB (1,512 words) - 17:53, 20 March 2025
  • Thumbnail for Wi-Fi
    several signal processing techniques such as multi-user MIMO and 4X4 Spatial Multiplexing streams, and wide channel bandwidth (160 MHz) to achieve its gigabit...
    122 KB (12,889 words) - 06:02, 28 June 2025
  • Thumbnail for Beamforming
    direction finding SAMV – Parameter-free superresolution algorithm Spatial multiplexing – MIMO wireless transmission technique, sometimes abbreviated SMXPages...
    22 KB (3,019 words) - 06:08, 23 June 2025
  • Thumbnail for 5G
    the spatial dimension for multiplexing in addition to the time and frequency ones, without changing the bandwidth requirements of the system. Spatial multiplexing...
    165 KB (15,416 words) - 18:46, 23 June 2025
  • Thumbnail for DVB 3D-TV
    There are basically two ways to do spatial multiplex: Side by side and Top and bottom, but additional spatial multiplex formats have been proposed in order...
    12 KB (1,214 words) - 12:38, 19 November 2024
  • Thumbnail for Robert W. Heath Jr.
    Multiplexing in MIMO Systems, IEEE Trans. on Communications, vol. 53, no. 6, pp. 962-968, June 2005. L. Zheng and D. Tse,Diversity and multiplexing:...
    19 KB (1,875 words) - 02:19, 17 June 2025
  • Thumbnail for Cellular network
    used frequency-division multiplexing to add channels to their point-to-point wireline plants before time-division multiplexing rendered FDM obsolete. With...
    46 KB (5,539 words) - 12:55, 23 May 2025
  • effective bandwidth that could currently be delivered by each multiplex using "spatial multiplexing". While conventional analogue and digital terrestrial television...
    56 KB (6,669 words) - 20:40, 6 June 2025
  • Multiple-input, multiple-output orthogonal frequency-division multiplexing (MIMO-OFDM) is the dominant air interface for 4G and 5G broadband wireless communications...
    19 KB (2,438 words) - 15:45, 23 April 2024
  • the impulse response and thereby optimize the received signal for spatial multiplexing or to achieve low bit error rates. Statistical CSI (or long-term...
    13 KB (1,770 words) - 22:24, 30 August 2024
  • Thumbnail for Bell Labs
    increase both the reliability (via diversity) and capacity (via spatial multiplexing) of wireless systems without expanding the bandwidth. Subsequently...
    116 KB (12,238 words) - 00:03, 20 June 2025
  • Thumbnail for IEEE 802.11
    technique called OFDMA, which is basically multiplexing in the frequency domain (as opposed to spatial multiplexing, as in 802.11ac). This is equivalent to...
    85 KB (10,909 words) - 16:35, 5 June 2025