Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-15T23:29:53.891586Z
Paper Citation Record · LEDGER
As of 18 August 2026, this Paper Citation Record lists 46 of 46 outbound references and 0 inbound Pith citation observations for arXiv:2505.04933.
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 2026-08-15T23:29:53.891586Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-17T06:30:58.91139+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
46 of 46 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 74a29b74-7ee8-40a7-bf3c-a55b438413ff · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Time-frequency phase-shifted pilots for mas sive MIMO- OFDM channel estimation,
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation b440dd44-d4b7-4877-a2af-eaf1aba326f8 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots On the road to 6G: Visions, requirements, key technologies, and testbeds,
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 71aadd62-5fcb-49cf-b4ff-292eded10225 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Towards 6G wireless com- munication networks: Vision, enabling technologies, and n ew paradigm shifts,
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 9f248e4b-3213-4eda-922d-b9fe48921fd8 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots 6G wireless channel measurements and models: Trends and chall enges,
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation ff9a19f3-b0c7-4733-9728-5b9d81d63a85 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots 5G-advanced toward 6G: Past, present, and future,
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation bd293bb0-b1b3-4897-afb8-555fd9587f4d · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Tra ining signal design and tradeoffs for spectrally-efficient multi-user M IMO-OFDM systems,
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation ec76b7bc-8134-4c73-8eb9-a324e8a24325 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Spars e channel estimation via hierarchical hybrid message passing for mas sive MIMO- OFDM systems,
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 3868ed43-2af5-4182-aa18-11d81bca3309 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots St ructured hybrid message passing based channel estimation for massiv e MIMO- OFDM systems,
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation b0bc854b-acf8-4339-8237-b687d3e6fd57 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Channel estimation for massive MIMO: An information geome try approach,
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation f9725bbb-fc34-4bab-ab6c-ee419053e899 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Low- overhead hierarchically-sparse channel estimation for mu ltiuser wide- band massive MIMO,
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation c2049b6d-ce37-4477-9fc6-319726f392e8 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Pilot reu se for massive MIMO transmission over spatially correlated rayle igh fading channels,
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 56557831-3c48-43b7-8c45-2a909ad3e288 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Noncooperative cellular wireless wit h unlimited num- bers of base station antennas,
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 185a84d5-0be0-4bad-a402-b27304c39836 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Chan nel ac- quisition for massive MIMO-OFDM with adjustable phase shif t pilots,
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 7a3fb7e9-c5cc-43d7-af38-f101066c72be · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Chann el estimation and robust detection for IQ imbalanced uplink ma ssive MIMO-OFDM with adjustable phase shift pilots,
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 5bc2c4c3-8f2a-4b32-8817-81979a9f1b86 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Efficient c oordinated recovery of sparse channels in massive MIMO,
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 7a57eab2-ae9c-4b7f-8ddb-0daa374dde4c · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Pilot reuse for vehicle-to-vehicle underlay massive MIMO transmis- sion,
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 9172fba5-3506-49e6-8d57-79d06a29cba2 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Unresolved cited work
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 19f74798-057d-463b-b2c4-904a206163a0 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots A coordinat ed approach to channel estimation in large-scale multiple-antenna sys tems,
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 95d4c320-88c6-49a8-b9e5-a4e6e99c9a2f · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Channel acquisition for HF skywave massive MIMO-OFDM comm uni- cations,
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation dd5effed-d2a6-4c73-a513-9ff3e0e09521 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Inform ation geometry approach for ultra-massive MIMO signal detection ,
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation bebe210b-8ec2-403c-93e9-ae2bdd637011 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Constructing fre e-energy approx- imations and generalized belief propagation algorithms,
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 06c47913-4ad9-4a53-a02d-27cb96e154d5 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Message-pas sing algo- rithms for compressed sensing,
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 5766b711-d7a8-4a3b-a54f-ab1b1b7a69db · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Generalized approximate message passing f or estimation with random linear mixing,
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 7a617acc-47f1-4db7-8185-830ec1bbe739 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Un ifying message passing algorithms under the framework of constrai ned bethe free energy minimization,
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation e9ca75b3-c389-4f72-afd3-e652b7bd11bd · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Efficient Information Geometry Approach for Massive MIMO-OFDM Channel Estimation
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation aa46946f-86b7-43b8-8fb7-5a70b2516569 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Simplified Information Geometry Approach for Massive MIMO-OFDM Channel Estimation -- Part II: Convergence Analysis
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation a092aaed-7f9a-4f69-b7dd-6f950c8df9d2 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Amari, Information Geometry and Its Applications
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 150d9b85-97d4-43a8-a5c6-85c3f4b79bc5 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Channel es timation for orthogonal time frequency space (OTFS) massive MIMO,
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation a1ebeb02-feb8-49fa-a2af-8b78320f8c75 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Deterministic pilot design and channel estimation for dow nlink massive MIMO-OTFS systems in presence of the fractional doppler,
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 54f454cb-7091-4a3c-ad0a-9997a6a145b6 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots A tensor framework for multi-lin ear complex MMSE estimation,
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation e94c6ed3-75f6-4da8-a7cb-e9114f302de3 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Solving mul tilinear systems via tensor inversion,
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 85029332-767e-44da-884f-3d422e6ac99d · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Tensor inversio n and its application to the tensor equations with Einstein product,
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 10060692-0143-41fe-92fc-859eaa1c282b · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots First- and second-order characterization of direction disper- sion and space selectivity in the radio channel,
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 2928b91c-0a67-4352-abb1-99bb140ac031 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Channel estimation f or LEO satellite massive MIMO-OFDM communications,
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 86ae5c59-c626-47bf-96b1-0036cab4311e · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots 3D MIMO-OFDM channel estimation,
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 74129bc3-5927-4057-9a26-77f6d4faf490 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Polyphase codes with good periodic correlatio n properties (corresp.),
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 6bb2b703-e863-4ec5-aace-e680736207ff · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Dahlman, S
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation a49fa868-8e2f-4098-a8c6-bc2d86c0c7a0 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Optimal training de sign for MIMO OFDM systems in mobile wireless channels,
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 87b252f3-1634-49e9-b2f4-d3b2c91ba698 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Low complexity modem structure for OFDM-based orthog- onal time frequency space modulation,
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation a30c46dc-f115-42b7-9c9a-f73a54e716c2 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Multi-domain com munication systems and networks: A tensor-based approach,
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 227779ea-529d-4d07-9d66-655069444c04 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Weighted-Graph-Co loring- Based pilot decontamination for multicell massive MIMO sys tems,
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 40e33fbc-6de9-491a-b293-43c042cb38d4 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Tensor decomposition for signal pr ocessing and machine learning,
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 97a61d0b-9c9d-4738-958c-4a9837250782 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Amari and H
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 4c168d19-d4e2-4413-bb97-45401bedec4a · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Information geometrical framework to analy ze the belief propagation algorithm,
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 485baf68-197b-43cb-9fbe-c9a0a1f71959 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots Q uaDRiGa: A 3- D multi-cell channel model with time evolution for enabling virtual field trials,
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation bb2b3e2a-2799-4953-9c1d-579f3d106861 · outbound
Massive MIMO-OFDM Channel Acquisition with Time-Frequency Phase-Shifted Pilots A GAMP-bas ed low complexity sparse Bayesian learning algorithm,
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
No inbound Pith citation observations are available.