Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-16T05:31:45.926099Z
Paper Citation Record · LEDGER
As of 20 August 2026, this Paper Citation Record lists 62 of 62 outbound references and 0 inbound Pith citation observations for arXiv:2504.20623.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-16T05:31:45.926099Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-20T06:33:59.587034+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
62 of 62 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation bb650466-21cb-4476-b31d-0eafef954584 · outbound
Cell-free Fluid Antenna Multiple Access Networks A joint-channel diago- nalization for multiuser MIMO antenna systems,
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 72380827-9f27-49ee-b2cb-51e64e13e225 · outbound
Cell-free Fluid Antenna Multiple Access Networks Zero-forcing meth- ods for downlink spatial multiplexing in multiuser MIMO channels,
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 27590baf-edad-4f4b-be30-3ed92e14c1e0 · outbound
Cell-free Fluid Antenna Multiple Access Networks Spectral efficiency of precoded 5G-NR in single and multi-user scenarios under imperfect channel knowledge: A compre- hensive guide for implementation,
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation d7653b87-cb3f-44c9-9fe5-d5889c8cfdfa · outbound
Cell-free Fluid Antenna Multiple Access Networks Noncooperative cellular wireless with unlimited num- bers of base station antennas,
Reference 4
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f8160f71-b539-4e07-b6c1-189d4794c066 · outbound
Cell-free Fluid Antenna Multiple Access Networks Maximum ratio transmission,
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 7358cf99-ee4f-4480-a021-64d157561450 · outbound
Cell-free Fluid Antenna Multiple Access Networks Extremely large-scale MIMO: Fundamentals, chal- lenges, solutions, and future directions,
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8338b644-f86f-41f0-80e0-7474958f6ac1 · outbound
Cell-free Fluid Antenna Multiple Access Networks Implementation challenges and opportunities in beyond-5G and 6G communication,
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation bb855b2b-2540-4282-9f8c-229d90a9b973 · outbound
Cell-free Fluid Antenna Multiple Access Networks A coordinated approach to channel estimation in large-scale multiple-antenna systems,
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 276b3123-7f6b-4dc6-84a0-85ee81089ed8 · outbound
Cell-free Fluid Antenna Multiple Access Networks Deep learning-based channel estimation for beamspace mmWave massive MIMO systems,
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 1f7ea428-41e7-436f-aed8-aae620f7902a · outbound
Cell-free Fluid Antenna Multiple Access Networks Bruce Lee- inspired fluid antenna system: Six research topics and the potentials for 6G,
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 4522f63e-9d6e-44f3-a1b2-073c431b0220 · outbound
Cell-free Fluid Antenna Multiple Access Networks Performance limits of fluid antenna systems,
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 65ae0432-3592-49e7-b426-8da7e8524c6c · outbound
Cell-free Fluid Antenna Multiple Access Networks Fluid antenna systems,
Reference 12
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 47dd8fdc-6902-4793-894c-eb4614cb1802 · outbound
Cell-free Fluid Antenna Multiple Access Networks Closed-form expressions for spatial correlation parameters for performance analysis of fluid antenna systems,
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 9812166c-9227-42f9-ba61-5fd130252e71 · outbound
Cell-free Fluid Antenna Multiple Access Networks A new analytical ap- proximation of the fluid antenna system channel,
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e9853d95-c1c8-49c9-98d9-747247201f40 · outbound
Cell-free Fluid Antenna Multiple Access Networks A new spatial block-correlation model for fluid antenna systems,
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation e2e8b429-a75c-4974-bea5-fbd832f86f5e · outbound
Cell-free Fluid Antenna Multiple Access Networks Fluid antenna system: New insights on outage probability and diversity gain,
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 2394a7bd-8447-4ddf-a65e-eacea97672f9 · outbound
Cell-free Fluid Antenna Multiple Access Networks An information-theoretic characterization of MIMO-FAS: Optimiza- tion, diversity-multiplexing tradeoff andq-outage capacity,
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 01410d6f-4740-49c5-b7cb-c3c1de6f9859 · outbound
Cell-free Fluid Antenna Multiple Access Networks Continuous fluid antenna systems: Modeling and analysis,
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 78a334f3-08b6-420c-a6c8-d7c93f4028dd · outbound
Cell-free Fluid Antenna Multiple Access Networks Capacity maximization for FAS-assisted multiple access channels,
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b2d605c5-d06d-4ece-afb1-b4698f130ce6 · outbound
Cell-free Fluid Antenna Multiple Access Networks Fluid antenna system enhancing orthogonal and non-orthogonal multiple access,
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b0276029-22c4-4240-9bdf-6f1ff5a36b0f · outbound
Cell-free Fluid Antenna Multiple Access Networks Exploring fairness for FAS-assisted communication systems: From NOMA to OMA,
Reference 21
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 27e25485-7950-4ca1-bfd4-622081b75d17 · outbound
Cell-free Fluid Antenna Multiple Access Networks Fluid antenna system liberating multiuser MIMO for ISAC via deep reinforcement learning,
Reference 22
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 71ab5de5-37c6-434d-b522-0f4f1c270696 · outbound
Cell-free Fluid Antenna Multiple Access Networks AI-empowered fluid antenna systems: Opportunities, challenges and future directions,
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation bfffe460-b87f-4242-a337-9f492b4da138 · outbound
Cell-free Fluid Antenna Multiple Access Networks Fluid antenna with linear MMSE channel estimation for large-scale cellular networks,
Reference 24
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c0211504-e0c0-49a9-becb-b676e9f0cc87 · outbound
Cell-free Fluid Antenna Multiple Access Networks Successive Bayesian reconstructor for channel estimation in fluid antenna systems,
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 8f514501-2906-46d1-b9d2-f1addbad6731 · outbound
Cell-free Fluid Antenna Multiple Access Networks Channel estimation for FAS-assisted multiuser mmWave systems,
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 6060f93a-7221-45ea-a767-bf3982cb8517 · outbound
Cell-free Fluid Antenna Multiple Access Networks Frequency, radiation pattern and polarization reconfigurable antenna using a parasitic pixel layer,
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation c88dbf09-cecc-4e8a-ac52-5bdb735ed37a · outbound
Cell-free Fluid Antenna Multiple Access Networks Compact pattern reconfigurable pixel antenna with diagonal pixel connections,
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation aee4a925-9875-42f5-9baf-8bc48ef0db4a · outbound
Cell-free Fluid Antenna Multiple Access Networks Computa- tional polarimetric imaging using two-dimensional dynamic metasurface apertures,
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 41093123-4d50-49d8-855a-c0827799a29d · outbound
Cell-free Fluid Antenna Multiple Access Networks Reconfigurable holographic surfaces for ultra-massive MIMO in 6G: Practical design, optimization and implementation,
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 82a22258-5d0c-4ec4-a126-f75bba545a1e · outbound
Cell-free Fluid Antenna Multiple Access Networks Design and synthesis of antenna array with movable elements along semicircular paths,
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 03ea7aec-4772-4770-a500-43f748269461 · outbound
Cell-free Fluid Antenna Multiple Access Networks A tutorial on fluid antenna system for 6G networks: Encompassing communication theory, optimization methods and hard- ware designs,
Reference 32
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5fbbb6ba-6e54-4601-a22d-eab08f255d7a · outbound
Cell-free Fluid Antenna Multiple Access Networks Design and implementation of mmWave surface wave enabled fluid antennas and experimental results for fluid antenna multi- ple access,
Reference 33
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 373e1c3e-ea5d-41d0-9475-46414ae70920 · outbound
Cell-free Fluid Antenna Multiple Access Networks A novel pixel-based reconfigurable antenna applied in fluid antenna systems with high switching speed,
Reference 34
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a8aa3c7f-b982-4fe1-b83e-6d7e9e11b942 · outbound
Cell-free Fluid Antenna Multiple Access Networks Historical Review of Fluid Antenna and Movable Antenna
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a6210cf3-7794-4fa2-9730-c91bb95a97f1 · outbound
Cell-free Fluid Antenna Multiple Access Networks Multiuser commu- nications with movable-antenna base station: Joint antenna positioning, receive combining, and power control,
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation da81ceb5-01fd-44d8-8e44-3257912cb3dc · outbound
Cell-free Fluid Antenna Multiple Access Networks Multi-beam forming with movable- antenna array,
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 5428d184-3e54-4801-9ae9-3fe2226e2324 · outbound
Cell-free Fluid Antenna Multiple Access Networks Movable Antenna Enabled Near-Field Communications: Channel Modeling and Performance Optimization
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 57bae5d8-f354-4630-a2a4-ddd8c96aec10 · outbound
Cell-free Fluid Antenna Multiple Access Networks Fluid antenna multiple access,
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation d8e3896e-2bdb-474e-b7aa-7624e716cb00 · outbound
Cell-free Fluid Antenna Multiple Access Networks Fast fluid antenna multiple access enabling massive connectivity,
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 990dab24-18bc-41ac-9633-6002f6d7b9f4 · outbound
Cell-free Fluid Antenna Multiple Access Networks Slow fluid antenna multiple access,
Reference 41
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d659abe8-4632-4e5a-b630-726bd05c4be3 · outbound
Cell-free Fluid Antenna Multiple Access Networks Opportunistic fluid antenna multiple access,
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 7ecaa046-0b76-46c6-90c6-3b1d2fa34db2 · outbound
Cell-free Fluid Antenna Multiple Access Networks Opportunistic fluid antenna multiple access via team- inspired reinforcement learning,
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 54f55bc1-a8ca-4e7c-b3f4-23aee1860aac · outbound
Cell-free Fluid Antenna Multiple Access Networks Port selection for fluid antenna systems,
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation b6ea0e55-5baf-4392-8602-9c1fb531dae8 · outbound
Cell-free Fluid Antenna Multiple Access Networks Deep learning enabled slow fluid antenna multiple access,
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 893ea7a2-0e91-48fb-8f71-66ad5b3922a0 · outbound
Cell-free Fluid Antenna Multiple Access Networks cGAN-based slow fluid antenna multiple access,
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 086f4591-5395-4206-acdb-3bdb104a595f · outbound
Cell-free Fluid Antenna Multiple Access Networks Learning-induced channel extrapolation for fluid antenna systems using asymmetric graph masked autoencoder,
Reference 47
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c5664346-5121-4fbc-b9a4-a9e61f80c12a · outbound
Cell-free Fluid Antenna Multiple Access Networks A survey on fluid antenna multiple access for 6G: A new multiple access technology that provides great diversity in a small space,
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 59215844-b16b-4bee-8d7c-2f83e4383729 · outbound
Cell-free Fluid Antenna Multiple Access Networks Cell-free massive MIMO versus small cells,
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 75a73a2b-5e29-4a30-9177-21e3f569ba02 · outbound
Cell-free Fluid Antenna Multiple Access Networks Novel simple representations for Gaussian class multivariate distributions with generalized correla- tion,
Reference 50
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 88ac82df-a99a-42e0-b488-0c99845610e9 · outbound
Cell-free Fluid Antenna Multiple Access Networks Maximal ratio transmission in wireless Poisson networks under spatially correlated fading channels,
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation c53de107-98f8-483a-a8e1-3c0b535edb42 · outbound
Cell-free Fluid Antenna Multiple Access Networks Performance analysis of maximal ratio combining and comparison with optimum combining for mobile radio communications with cochannel interference,
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 3a94be72-c500-4878-b7d1-5e2ccecc0f9c · outbound
Cell-free Fluid Antenna Multiple Access Networks Enhancing QoS through fluid antenna systems over correlated Nakagami-m fading channels,
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 90d984db-8a11-493e-8bcd-439c9dac7c05 · outbound
Cell-free Fluid Antenna Multiple Access Networks Billingsley, Probability and measure
Reference 54
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f2d95031-a359-410f-8ffc-53229add89c6 · outbound
Cell-free Fluid Antenna Multiple Access Networks Connections between the generalized marcum Q- function and a class of hypergeometric functions,
Reference 55
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 8d7de666-58c1-4d0b-ba47-1b119d254f5c · outbound
Cell-free Fluid Antenna Multiple Access Networks Laplace transform of product of gen- eralized Marcum Q, Bessel I, and power functions with applications,
Reference 56
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 66c806b6-05e8-40fd-8a5f-972509d4550c · outbound
Cell-free Fluid Antenna Multiple Access Networks Abramowitz and I
Reference 57
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 66518420-ad57-492d-af6e-a3f1f7b17840 · outbound
Cell-free Fluid Antenna Multiple Access Networks Statistical analysis and characterization of the indoor propagation channel,
Reference 58
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation ffb00062-6950-49b4-a34f-49dbc9077c58 · outbound
Cell-free Fluid Antenna Multiple Access Networks A simple approximation to the convolution of Gamma distributions,
Reference 59
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation e82508d5-acaf-4cd4-9879-bc1bc2e8a153 · outbound
Cell-free Fluid Antenna Multiple Access Networks Multiuser MIMO in distributed antenna systems with out-of-cell interference,
Reference 60
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation c86860c9-8cff-4f39-a200-ea7348ae1390 · outbound
Cell-free Fluid Antenna Multiple Access Networks Rappaport, Wireless Communications: Principles and Practice , 2nd ed
Reference 61
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 466c0e65-c973-4559-aef2-bfb73d651d8a · outbound
Cell-free Fluid Antenna Multiple Access Networks The m-distribution general formula of intensity distri- bution of rapid fading,
Reference 62
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
No inbound Pith citation observations are available.