Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-15T22:02:49.559235Z
Paper Citation Record · LEDGER
As of 22 August 2026, this Paper Citation Record lists 14 of 14 outbound references and 0 inbound Pith citation observations for arXiv:2505.08267.
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 2026-08-15T22:02:49.559235Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-22T06:32:14.747728+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
14 of 14 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 00f20c43-0430-4ef0-958a-99f99dee12cf · outbound
Sparsity-Aware Near-Field Beam Training via Multi-Beam Combination Terahertz communications and sensing for 6g and beyond: How far are we?
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 52851177-2cfa-4da4-b14c-619f8c16f14e · outbound
Sparsity-Aware Near-Field Beam Training via Multi-Beam Combination Terahertz band communication: An old problem revisited and research directions for the next decade,
Reference 2
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b8c4d900-40c3-41ca-8ab3-4b2f00df6a93 · outbound
Sparsity-Aware Near-Field Beam Training via Multi-Beam Combination Near-field communications: A comprehensive survey,
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 31ffce0e-463e-4ed6-ad2b-380a87ecf7f6 · outbound
Sparsity-Aware Near-Field Beam Training via Multi-Beam Combination Near- field communications: Research advances, potential, and challenges,
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 0054a92d-c5d2-4ed0-950f-860d81a02a55 · outbound
Sparsity-Aware Near-Field Beam Training via Multi-Beam Combination Next generation terahertz communications: A rendezvous of sensing, imaging, and localization,
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 775acc81-961a-41d4-8432-6051ea262f22 · outbound
Sparsity-Aware Near-Field Beam Training via Multi-Beam Combination Fraunhofer and fresnel distances: Unified derivation for aperture antennas,
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 43f52298-8b21-47ba-b6e3-562643eb38c3 · outbound
Sparsity-Aware Near-Field Beam Training via Multi-Beam Combination Channel estimation for extremely large-scale mimo: Far-field or near-field?
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 30498632-30d7-4e5a-acc0-aec6be83310f · outbound
Sparsity-Aware Near-Field Beam Training via Multi-Beam Combination Two-stage hierarchical beam training for near-field communications,
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 03ef4ba2-d4ae-4cb4-a174-a3f69fb633d4 · outbound
Sparsity-Aware Near-Field Beam Training via Multi-Beam Combination Fast near-field beam training for extremely large-scale array,
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 35460666-b806-4edc-8579-d1277c00a8a8 · outbound
Sparsity-Aware Near-Field Beam Training via Multi-Beam Combination Efficient hybrid near- and far-field beam training for xl-mimo communications,
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 26eb6e3e-be25-4f0c-b32e-b5e33244597b · outbound
Sparsity-Aware Near-Field Beam Training via Multi-Beam Combination Near-field beam training: Joint angle and range estimation with dft codebook,
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 7d2354b5-200a-420d-9352-4d089d06693f · outbound
Sparsity-Aware Near-Field Beam Training via Multi-Beam Combination Csi type-ii codebook of code- books,
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation e23c9195-b160-4a63-a236-b83efb8abe9b · outbound
Sparsity-Aware Near-Field Beam Training via Multi-Beam Combination A review of codebooks for CSI feedback in 5G new radio and beyond
Reference 13
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a980db22-6617-4d1b-be1e-ae8577b01f62 · outbound
Sparsity-Aware Near-Field Beam Training via Multi-Beam Combination Plane wave expansion-based codebook design for 6g near-field mimo,
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
No inbound Pith citation observations are available.