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MIMO wireless transmission technique
Spatial multiplexing or space-division multiplexing (SM, SDM or SMX) is a multiplexing technique in MIMO wireless communication, fiber-optic communication
Spatial_multiplexing
Method for multiplexing signals
Polarization-division multiplexing (PDM) is a physical layer method for multiplexing signals carried on electromagnetic waves, allowing two channels of
Polarization-division multiplexing
Polarization-division_multiplexing
Use of multiple antennas in radio
them, and re-multiplex them to reconstruct the original high-rate data stream. This process is sometimes referred to as spatial multiplexing. The key to
MIMO
Optical multiplexing technique
Orbital angular momentum multiplexing is a physical layer method for multiplexing signals carried on electromagnetic waves using the orbital angular momentum
Orbital angular momentum multiplexing
Orbital_angular_momentum_multiplexing
Fourth-generation mobile telecommunications standard
One technology, spatial multiplexing, gained importance for its bandwidth conservation and power efficiency. Spatial multiplexing involves deploying
4G
Wireless communications technology using MIMO for multiple users
SU-MIMO, the antennas used for spatial multiplexing usually belong to one transmitter and one receiver. In MU-MIMO, the spatial streams may be assigned to
Multi-user_MIMO
Method of combining multiple signals into one signal over a shared medium
called a demultiplexer (DEMUX or DMX). Inverse multiplexing (IMUX) has the opposite aim as multiplexing, namely to break one data stream into several streams
Multiplexing
time-frequency map. Collaborative Spatial Multiplexing (Collaborative MIMO) is comparable to regular spatial multiplexing, where multiple data streams are
WiMAX_MIMO
Wireless networking standard
data simultaneously. With Wi-Fi 6, a similar multiplexing is introduced in the frequency-division multiplexing: OFDMA. With OFDMA, multiple clients are assigned
Wi-Fi_6
Multiplexing technique for digital signals
Multiplexing more than 24 or 30 digital voice channels is called higher order multiplexing. Higher order multiplexing is accomplished by multiplexing
Time-division_multiplexing
Fiber-optic communications technology
fiber-optic communications, wavelength-division multiplexing (WDM) is a technology which multiplexes a number of optical carrier signals onto a single
Wavelength-division multiplexing
Wavelength-division_multiplexing
Telecommunications performance metric
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
Radiation_efficiency
American electrical engineer and professor
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:
Robert_W._Heath_Jr.
American neuroscientist (born 1979)
under a microscope but close enough to spatially sample the biology (spatial multiplexing). Temporally multiplexed imaging (TMI), reported in 2023, uses
Edward_Boyden
Wireless networking standard in the 802.11 family
antenna. One way it provides this is through spatial division multiplexing (SDM), which spatially multiplexes multiple independent data streams, transferred
IEEE_802.11n
Topics referred to by the same term
Philippines SmX RNA and SmY RNA, ribonucleic acids in nematode worms Spatial multiplexing, MIMO wireless transmission technique Standard Musical Expression
SMX
Redundancy method to improve communications reliability
the others are used for data decoding. MIMO achieves spatial diversity and spatial multiplexing. Diversity schemes Space–time code Rake receiver Multiple-input
Antenna_diversity
Type of digital communication link sharing
general time division multiplexing (TDM) and frequency division multiplexing (FDM). When performed correctly, statistical multiplexing can provide a link
Statistical time-division multiplexing
Statistical_time-division_multiplexing
In wireless communication, spatial correlation is the correlation between a signal's spatial direction and the average received signal gain. Theoretically
Spatial correlation (wireless)
Spatial_correlation_(wireless)
Known channel properties of a communication link
the impulse response and thereby optimize the received signal for spatial multiplexing or to achieve low bit error rates. Statistical CSI (or long-term
Channel_state_information
effective bandwidth that could currently be delivered by each multiplex using "spatial multiplexing". While conventional analogue and digital terrestrial television
Digital terrestrial television in the United Kingdom
Digital_terrestrial_television_in_the_United_Kingdom
Family of wireless network protocols
several signal processing techniques such as multi-user MIMO and 4 × 4 spatial multiplexing streams, and wide channel bandwidth (160 MHz) to achieve its gigabit
Wi-Fi
Telecommunications networks transmitted by radio waves
used frequency-division multiplexing to add channels to their point-to-point wireline plants before time-division multiplexing rendered FDM obsolete. With
Cellular_network
Signal processing technique for sensor arrays
option Space–time code – Method in wireless communication systems Spatial multiplexing – MIMO wireless transmission technique Synthetic aperture sonar –
Beamforming
Wireless network standard
technique called OFDMA, which is basically multiplexing in the frequency domain (as opposed to spatial multiplexing, as in 802.11ac). This is equivalent to
IEEE_802.11
communications Precoding includes spatial coding (SC) and spatial beamforming (SB) Space–time code Spatial multiplexing Dirty paper coding (DPC) Beamforming
3G_MIMO
Research and scientific development company
increase both the reliability (via diversity) and capacity (via spatial multiplexing) of wireless systems without expanding the bandwidth. Subsequently
Bell_Labs
Layer Space-Time (BLAST) is a transceiver architecture for offering spatial multiplexing over multiple-antenna wireless communication systems. Such systems
Bell Laboratories Layered Space-Time
Bell_Laboratories_Layered_Space-Time
Electric current produced in living cells
fluorescence and other probes is their less-invasive nature and spatial multiplexing, enabling the simultaneous monitoring of large areas of embryonic
Developmental_bioelectricity
Signal processing technique in telecommunications
In telecommunications, frequency-division multiplexing (FDM) is a technique by which the total bandwidth available in a communication medium is divided
Frequency-division multiplexing
Frequency-division_multiplexing
beyond. Antenna diversity Dynamic single frequency networks (dsfn) Spatial multiplexing Distributed antenna system Single-frequency network (sfn) Space–time
Many_antennas
Precoding Spatial multiplexing MIMO-OFDM Macrodiversity Space-time block code Nordin, R.; Armour, S.; McGeehan, J.P. (2010-09-01). "A spatial interference
Cooperative_MIMO
Set of multiple antennas which work together
antennas can be ignored. An antenna array used for spatial diversity and/or spatial multiplexing (which are different types of MIMO radio communication)
Antenna_array
Method of encoding digital data on multiple carrier frequencies
In telecommunications, orthogonal frequency-division multiplexing (OFDM) is a type of digital transmission used in digital modulation for encoding digital
Orthogonal frequency-division multiplexing
Orthogonal_frequency-division_multiplexing
Digital broadcasting standard
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
DVB_3D-TV
Air interface for 4G and 5G broadband wireless communications
Multiple-input, multiple-output orthogonal frequency-division multiplexing (MIMO-OFDM) is the dominant air interface for 4G and 5G broadband wireless communications
MIMO-OFDM
ITU-T standard for indoor line-of-sight optical networking
Orthogonal Frequency Division Multiplexing (OFDM) and supports features like spatial multiplexing and wavelength division multiplexing (WDM) to increase capacity
ITU-T_G.9991
Study of the properties of codes and their fitness
different spatial paths, so as to increase the reliability of the data transmission. Spatial interference cancellation coding Spatial multiplex coding Timeline
Coding_theory
Subfield
Spatial biology is the field of biology that visualizes the spatial organization of biomolecules in tissues.The term "spatial biology" is mostly used
Spatial_biology
Quantum-mechanical version of computer memory
"Highly-efficient quantum memory for polarization qubits in a spatially-multiplexed cold atomic ensemble". Nature Communications. 9 (1) 363. arXiv:1707
Quantum_memory
Multi-user version of OFDM digital modulation
is a multi-user version of the popular orthogonal frequency-division multiplexing (OFDM) digital modulation scheme. Multiple access is achieved in OFDMA
Orthogonal frequency-division multiple access
Orthogonal_frequency-division_multiple_access
Theoretical framework for analysing performance guarantees in computer networks
K. Mahmood, A. Rizk, and Y. Jiang: On the Flow-Level Delay of a Spatial Multiplexing MIMO Wireless Channel, Proc. IEEE ICC, June 2011. K. Mahmood, M.
Network_calculus
Iterative MAP Receiver for Interference Suppression in OFDM-Based Spatial Multiplexing Systems". IEEE Transactions on Vehicular Technology. 53 (5): 1316
Turbo_equalizer
information Cooperative diversity Space–time code Space–time trellis code Spatial multiplexing Zero-forcing precoding G.J. Foschini and M.J. Gans, On limits of
Precoding
Range of methods designed for assigning cell types
Spatial transcriptomics, or spatially resolved transcriptomics, is a method that captures positional context of transcriptional activity within intact
Spatial_transcriptomics
American professor of engineering (born 1979)
Love and R. W. Heath, Jr., Limited Feedback Unitary Precoding for Spatial Multiplexing, IEEE Trans. on Info. Theory, vol. 51, no. 8, pp. 2967 - 2976, August
David_J._Love
Italian company
frequency reuse orbital angular momentum multiplexing was also compared to traditional MIMO spatial multiplexing techniques in terms of antenna size/spacing/occupation
Siae_Microelettronica
American academic (born 1960)
Swindlehurst (February 2004). "Zero-Forcing Methods for Downlink Spatial Multiplexing in Multi-User MIMO Channels". IEEE Trans. Signal Process. 52 (2):
Lee_Swindlehurst
many, including: (i) Server Macro Expansion (p) Solaris MINIX (p) Spatial multiplexing (p) Sulfamethoxazole; see entry SMZ many, including: (i) Silver Mt
List_of_acronyms:_S
Modulation technique to reduce signal interference
spectrum Linear-feedback shift register Orthogonal frequency-division multiplexing Torrieri, Don (2018). Principles of Spread-Spectrum Communication Systems
Direct-sequence spread spectrum
Direct-sequence_spread_spectrum
Radio communication system implemented in software
Multiplexing Analog modulation AM FM PM QAM SM SSB Circuit mode (constant bandwidth) TDM FDM / WDM SDMA Polarization Spatial OAM Statistical multiplexing
Software-defined_radio
Technique to capture HDR images and videos
several methods: DOL: Digital overlap BME: Binned multiplexed exposure SME: Spatially multiplexed exposure QBC: Quad Bayer Coding[unreliable source?]
Multi-exposure_HDR_capture
Optical multiplexer component
commonly used as optical (de)multiplexers in wavelength division multiplexed (WDM) systems. These devices are capable of multiplexing many wavelengths into a
Arrayed_waveguide_grating
Biotechnology company
of Bruker Spatial Biology. Products launched by NanoString Technologies include the nCounter Gene Expression System, the GeoMx Digital Spatial Profiler
NanoString_Technologies
Method used in wireless telecom products
amplifiers are optimally used even for signals transmitted on the first antenna. Radio Beam forming Precoding Spatial multiplexing Diversity coding v t e
Virtual_Antenna_Mapping
Telecommunications connection selection method
many pairs of nodes to communicate concurrently over the same channel. Multiplexing multiple telecommunications connections over the same physical conductor
Circuit_switching
Micro-mainframe link Multiplexing Noise (signal processing) Plesiochronous digital hierarchy Primary station Radio receiver Ringaround Spatial application Transmission
List of telecommunications terminology
List_of_telecommunications_terminology
Service layer in IEEE 802 network standards
control and multiplexing for the logical link (i.e. EtherType, 802.1Q VLAN tag etc), while the MAC provides flow control and multiplexing for the transmission
Medium_access_control
Imaging technique
Finizio, A.; Ferraro, P. (2009). "Investigation of angular multiplexing and de- multiplexing of digital holograms recorded in microscope configuration"
Digital_holography
Radio signal transmission method
multiple discoveries Maximum length sequence Orthogonal frequency-division multiplexing Radio-frequency sweep "Furthermore the apparatus can be so arranged that
Frequency-hopping spread spectrum
Frequency-hopping_spread_spectrum
Cellular biology lab technique
conjugates have expanded beyond CITE-seq, and can be adapted for sample multiplexing as well as CRISPR screens. Cell Hashing: New York Genome Center further
CITE-Seq
Signal processing technique
Multiplexing Analog modulation AM FM PM QAM SM SSB Circuit mode (constant bandwidth) TDM FDM / WDM SDMA Polarization Spatial OAM Statistical multiplexing
Chirp_spread_spectrum
Means for multiple terminals to communicate over one medium
signaling data. Statistical time-division multiplexing multiple access is typically also based on time-domain multiplexing, but not in a cyclically repetitive
Channel_access_method
Channel access method used by various radio communication technologies
quadrature amplitude modulation (QAM) or orthogonal frequency-division multiplexing (OFDM), which typically makes it very robust and efficient (and equipping
Code-division_multiple_access
Channel-access method in communications
number of users in the MU group. MU technology exploits differences in spatial signatures of the different users in the MU group to transmit and receive
Space-division multiple access
Space-division_multiple_access
Multi-user MIMO as the advanced MIMO communication technology Precoding Spatial multiplexing James S. Kim, K. B. Lee, et al., Mobile communication apparatus and
Per-user_unitary_rate_control
Any technique to improve resolution of an imaging system beyond conventional limits
"Single-exposure super-resolved interferometric microscopy by red–green–blue multiplexing". Optics Letters. 36 (6): 885–887. Bibcode:2011OptL...36..885C. doi:10
Super-resolution_imaging
Light wave manipulation
parts. Phased-array beam steering is used for optical switching and multiplexing in optoelectronic devices and for aiming laser beams on a macroscopic
Phased-array_optics
(2015). "4 × 20 Gbit/s mode division multiplexing over free space using vector modes and a q-plate mode (de)multiplexer". Optics Letters. 40 (9): 1980–1983
Radial_polarization
Type of angular momentum in light
Green function method. The DoF limit is universal for arbitrary spatial-mode multiplexing, which is launched by a planar electromagnetic device, such as
Orbital angular momentum of light
Orbital_angular_momentum_of_light
Term in optics
dispersive effects in the medium. There are two main kinds of solitons: spatial solitons: the nonlinear effect can balance the dispersion. The electromagnetic
Soliton_(optics)
Spreading the frequency domain of a signal
capability, known as code-division multiple access (CDMA) or code-division multiplexing (CDM). Multiple users can transmit simultaneously in the same frequency
Spread_spectrum
Radar with multiple antennas for transmitting and receiving
signal, which is a modified version of orthogonal frequency-division multiplexing signal. In this approach, the total amount of available subcarriers is
MIMO_radar
Communications signal technique
Multiplexing Analog modulation AM FM PM QAM SM SSB Circuit mode (constant bandwidth) TDM FDM / WDM SDMA Polarization Spatial OAM Statistical multiplexing
Time-hopping
IEEE standard
"Pre-standard 802.20". These were based on an orthogonal frequency-division multiplexing technology known as FLASH-OFDM developed by Flarion (since 2006 owned
IEEE_802.20
implement HDQKD is by using space division multiplexing technology and encoding quantum information in the spatial dimension, such as with optical angular
High-dimensional quantum key distribution
High-dimensional_quantum_key_distribution
City using integrated information and communication technology
delivery of essential services. A 2024 research article identified six spatial manifestations of the smart cities, which are considered expressions of
Smart_city
Mass spectrometry technique that can visualize the spatial distribution of molecules
imaging (MSI) is a technique used in mass spectrometry to visualize the spatial distribution of molecules, as biomarkers, metabolites, peptides or proteins
Mass_spectrometry_imaging
Spanish artist (born 1961)
for performance and improvisation, based on visual feedback and spatial multiplexion. Between 2003 and 2006, together with Günter Geiger, Martin Kaltenbrunner
Sergi_Jordà
Electronic moving image
natively progressive broadcast or recorded signal, the result is the optimum spatial resolution of both the stationary and moving parts of the image. Interlacing
Video
Optical phenomenon
angular momentum are orthogonal. Such orbital angular momentum based multiplexing can potentially increase the system capacity and spectral efficiency
Optical_vortex
Proposed international submarine telecommunications cable
Mediterranean Sea. It is one of the first submarine cables to use spatial division multiplexing (SDM1) and has a design capacity of 180 Tbps across 16 fiber
2Africa
each other (multiplexing projections) or be fully separated (non-overlapping projections). Although pinhole collimators with multiplexing projections
Preclinical_SPECT
arranged at right angles, or by holographic methods. The method multiplexes all the spatial positions on the detector by frequency. If frequencies are uniformly
Rainbow_heterodyne_detection
Ultra-wideband network technology using Orthogonal Frequency Division Multiplexing Seam carving Ranked List of Organizations with 200 or More Patents from
Mitsubishi Electric Research Laboratories
Mitsubishi_Electric_Research_Laboratories
American electrical engineer
optoelectronic devices, fiber sensing, optical interconnection, and optical multiplexing. Betty Lise Anderson owns co-authorship of "Fundamentals of Semiconductor
Betty_Lise_Anderson
Transoceanic communication line placed on the seabed
2007. Each fiber can carry 30 wavelengths at a time. SDM or spatial division multiplexing submarine cables have at least 12 fiber pairs which is an increase
Submarine communications cable
Submarine_communications_cable
Components used for routing signals between optical fibres on a per-wavelength basis
liquid crystal stack cause the resulting spectrally recombined beams to be spatially offset, and hence to focus, through a lens array, into separate fibers
Wavelength selective switching
Wavelength_selective_switching
Egyptian communications satellite
were the first in the world to be equipped with SKYPLEX for on-board multiplexing of digital signals into a single DVB stream which could be received in
Eutelsat_16B
Species of cephalopod
cephalopod belonging to the genus Enteroctopus and Enteroctopodidae family. Its spatial distribution encompasses much of the coastal North Pacific, from the Mexican
Giant_Pacific_octopus
Device that emits light via optical amplification
the military. Fiber-optic communication relies on multiplexed lasers in dense wave-division multiplexing (WDM) systems to transmit large amounts of data
Laser
Bedside testing technology
PMID 28456344. Araz MK, Tentori AM, Herr AE (October 2013). "Microfluidic multiplexing in bioanalyses". Journal of Laboratory Automation. 18 (5): 350–66. doi:10
Multiplexed point-of-care testing
Multiplexed_point-of-care_testing
Signals, First CNES Workshop on Galileo Signals and Signal Processing, 12–13 October 2006, IAS ( Institut Aero Spatial ) Toulouse, France (Julien2006)
Composite Binary Offset Carrier
Composite_Binary_Offset_Carrier
Lond distance Wireless networking standard
(PHY) layer in 802.11af is based on the orthogonal frequency-division multiplexing (OFDM) scheme specified in 802.11ac. The propagation path loss as well
IEEE_802.11af
Display device for presentation of images, video, or text transmitted electronically
Head-mounted display ISO 13406-2 Louis D. Silverstein, et al., Hybrid spatial-temporal color synthesis and its applications, JSID 14/1(2006), pp. 3–13
Electronic_visual_display
explore issues relating to the optical systems architecture (such as multiplexing schemes and access modes), data encoding and decoding methods, signal
Holographic Data Storage System
Holographic_Data_Storage_System
to be used in an Orthogonal Frequency-Division Multiplexing (OFDM) communication system for multiplexing and multiple access, enabling the system to support
Carrier_interferometry
Place-activated hippocampus cells found in some mammals
neurons in the hippocampus and surrounding regions to perform this kind of spatial processing. They have been found in a variety of animals, including rodents
Place_cell
Wireless technique of sending and receiving messages through water
Multiple frequency-shift keying (MFSK) Orthogonal frequency-division multiplexing (OFDM) Continuous Phase Modulation (CPM) The following is a discussion
Underwater acoustic communication
Underwater_acoustic_communication
allocation using resource reservation multiple access schemes or statistical multiplexing, for example Spread spectrum and/or packet radio Channel-dependent scheduling
Radio_resource_management
SPATIAL MULTIPLEXING
SPATIAL MULTIPLEXING
Girl/Female
Indian, Telugu
Crystal; Pure
Boy/Male
Tamil
Saisnigda | ஸாஈஸà¯à®¨à¯€à®•à¯à®¤à®¾
Special
Saisnigda | ஸாஈஸà¯à®¨à¯€à®•à¯à®¤à®¾
Girl/Female
Tamil
Special
Boy/Male
Tamil
Special
Girl/Female
Arabic, Muslim
Royal
Girl/Female
Bengali, Indian, Modern
Special
Girl/Female
Indian
Special
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Punjabi, Sikh, Telugu
Protector
Girl/Female
Bengali, Indian, Telugu
Special
Boy/Male
Hindu
Special
Girl/Female
Indian
Special
Girl/Female
Hindu, Indian, Tamil
Special
Girl/Female
Greek, Indian, Marathi, Turkish
Special
Girl/Female
Hindu, Indian, Tamil
Special
Girl/Female
Bengali, Indian, Telugu
Special
Girl/Female
Arabic, Bengali, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Muslim, Sindhi, Tamil, Telugu
Special
Girl/Female
Indian, Telugu
Special
Boy/Male
Arabic
Arab River
Girl/Female
Muslim
Royal
Girl/Female
Hindu
Crystal clear
SPATIAL MULTIPLEXING
SPATIAL MULTIPLEXING
Boy/Male
Hindu
With strength of diamond, Lord Hanuman
Boy/Male
Tamil
Girl/Female
Indian
Never Before
Boy/Male
Hindu, Indian, Tamil
Gods Name; Lord Vishnu
Boy/Male
Arabic, Farsi, Iranian, Muslim, Parsi
Success; Victorious; Fortunate; Happy
Boy/Male
Christian & English(British/American/Australian)
The Fair
Boy/Male
Tamil
Modesty
Boy/Male
Tamil
Chithrakundhala | சிதà¯à®°à®•à¯à®¨à¯à®¤à®¾à®²à®¾
One of the kauravas
Surname or Lastname
English (county Durham)
English (county Durham) : unexplained.
Boy/Male
Tamil
Virtues
SPATIAL MULTIPLEXING
SPATIAL MULTIPLEXING
SPATIAL MULTIPLEXING
SPATIAL MULTIPLEXING
SPATIAL MULTIPLEXING
a.
Of or pertaining to a species; constituting a species or sort.
a.
Of or pertaining to space.
a.
See Spatial.
n.
Pertaining to a subordinate portion; as, a compound umbel is made up of a several partial umbels; a leaflet is often supported by a partial petiole.
n.
Of, pertaining to, or affecting, a part only; not general or universal; not total or entire; as, a partial eclipse of the moon.
a.
Chief in excellence.
pl.
of Spatha
n.
A particular.
n.
An implement shaped like a knife, flat, thin, and somewhat flexible, used for spreading paints, fine plasters, drugs in compounding prescriptions, etc. Cf. Palette knife, under Palette.
n.
Inclined to favor one party in a cause, or one side of a question, more then the other; baised; not indifferent; as, a judge should not be partial.
a.
Furnished with a spathe; as, spathal flowers.
a.
Particular; peculiar; different from others; extraordinary; uncommon.
n.
A patrial noun. Thus Romanus, a Roman, and Troas, a woman of Troy, are patrial nouns, or patrials.
n.
One appointed for a special service or occasion.
a.
Resting; acting by mere weight without motion; as, statical pressure; static objects.
a.
Pertaining to bodies at rest or in equilibrium.
a.
Appropriate; designed for a particular purpose, occasion, or person; as, a special act of Parliament or of Congress; a special sermon.
a.
Limited in range; confined to a definite field of action, investigation, or discussion; as, a special dictionary of commercial terms; a special branch of study.
v. t.
To follow like a spaniel.