Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-10T13:23:42.376006Z
Paper Citation Record · LEDGER
As of 7 August 2026, this Paper Citation Record lists 40 of 40 outbound references and 0 inbound Pith citation observations for arXiv:2604.13587.
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 2026-05-10T13:23:42.376006Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-07T06:34:17.273281+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
40 of 40 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 16f5b920-680e-448a-811d-fc114e97105b · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks On the Road to 6G: Visions, requirements, key Technologies, and testbeds
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 57e6e8d3-2587-4ca9-b3bf-6396a7dd4949 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks AI and 6G into the metaverse: Fundamentals, challenges and future research trends
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 33de980d-d000-4055-987b-c6a27899b8e4 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks The roa d towards 6G: A comprehensive survey
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 55f3da43-b727-4350-aa92-52350898f532 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks V ehicle positioning with unitar y ap- proximate message passing-based DOA estimation under exac t spatial geometry
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 6d7b6e74-9000-4b5b-8195-cfc1cf999813 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks UA V -assisted communicati ons in SAGIN-ISAC: Mobile user tracking and robust beamforming
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 1902f969-4e4a-4d3d-bd36-6f677a4ca46a · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Hybrid index mod ulation for dual-functional radar communications systems
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation a77cf538-b544-408a-83dc-6b755bb82585 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Hybrid beamforming design a nd signal processing with fully-connected architecture for mmWave i ntegrated sensing and communications
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation edbf0965-3ec8-4089-8b2b-9fb6d794c13f · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Cross-field c hannel esti- mation for ultra massive-MIMO THz systems
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 5a241fef-d81a-4d15-b569-bd3a40f4ae57 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Millidegree-level di rection- of-arrival estimation and tracking for terahertz ultra-ma ssive MIMO systems
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation eb0be9ee-5c1b-47bb-a2b9-7288d1596bf5 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Dynamic-subarray w ith fixed phase shifters for energy-efficient terahertz hybrid beamf orming under partial CSI
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation c732760c-b802-4c5e-872d-55692013b75f · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Generalize d framework for hybrid analog/digital signal processing in massive and ultra-massive- MIMO systems
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation f5a10d0a-19e0-40d3-a76f-a78a51746165 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Deep learning-based channel estimation for wideband hybrid mmW ave mas- sive MIMO
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 4e747905-9520-47ec-bccd-5b04c3809e0f · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Reimagining wireless connectivity: The FAS-RIS synergy for 6G smart cities
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 9a2aa76e-dbe1-4ca7-bb5f-a3237cb3a67b · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Fl uid antenna systems
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 1dad5127-1a7b-49ef-b592-27339089d46b · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Bru ce Lee- inspired fluid antenna system: Six research topics and the po tentials for 6G
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 6376f57e-b2a5-40dc-a2d9-150dd28abf56 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Toward liquid reconfigurable antenna arrays for wireless communications
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 2542a8f8-aec0-498c-974f-e38f3a9d8548 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Fl uid antenna system-Part I: Preliminaries
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 10679ccb-2ae8-4742-941f-c42a05b338df · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Fluid Antennas Meet Intelligent Surfaces: Security Analysis of NOMA Systems Under Hardware Impairments
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 8e0b604c-1765-4562-8c50-dc8dea8c9ba6 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Joint activity detection and channel estimation for fluid antenna system exploiting geographical and angular inform ation
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 665039d4-3bba-4706-afde-c80de57289d0 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Fluid antenna systems enabling 6G: Principles, applica- tions, and research directions
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation bcaea71e-d3d7-4de4-aabf-7f850a259fc9 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks NMAP-net: Deep learning-aided near-field multi-beamforming design and antenna position optimizati on for XL-MIMO communications
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation ddb70727-f65c-4766-a5b8-7a3619f6ccc9 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Fluid antenna multiple acce ss
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 08354ac2-a9e5-4528-9470-b3e6ed6f8da1 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Unresolved cited work
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 7733a76a-b0e2-4cb1-8c50-553f74cdc60b · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Opportunistic fluid antenna multiple access
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 4d4903f9-c2c7-4a24-9aef-d889310e9545 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks F luid antenna system: New insights on outage probability and dive rsity gain
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 86c29f8f-0bda-4fa6-b183-9e3bbe775eaf · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Unleashing more potential from FAS: A framework of FAS-CoNOMA systems
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation a770c116-a709-468d-986a-41a4cf83c470 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Toward Intelligent Antenna Positioning: Leveraging DRL for FAS-Aided ISAC Systems
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation b258401e-7506-4405-9a67-eadc496262ab · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks FAS-RIS for V2X: Unlocking realistic performance analysis with finite elements
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 929c37ed-bbf4-4537-954c-976f3da87b44 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Revisiting spatial block-correlation model for fluid antenna systems: From constant to variable correlations
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 8f21547b-04ef-48d3-a0f1-bebd72351980 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Variable block-correlation modeling and optimization for secrecy analysis in fluid antenna systems
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 9771263d-354e-4d30-b393-bbcdbb18bb58 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Channel estimation for movable antenna communication systems: A framework based on compressed sensing
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation c666f23d-b379-4427-b1d2-33c89bc4e926 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks The future is fluid: Revolutionizing DOA estimation with sparse fluid antennas
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 3ebb073f-7b43-46cf-8a2a-aff4257c729d · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks A tutorial on fluid antenna system for 6G networks: Encompassing communication theory, optimization methods and hard- ware designs
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation b3aefa7e-6487-4872-9da6-2b5b3e6a92b5 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks A new look at the statistical model identific ation
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 5160e846-0a26-41bc-84a0-97850808e0af · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Modeling by shortest data description
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 0f69a068-0851-4493-92b6-de81daaaf88e · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Source en umeration utilizing adaptive diagonal loading and linear shrinkage c oefficients
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 8a907ab5-d669-4ad8-a444-13d6997eaf5d · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Direction-of-arrival estimation for large antenna arrays with hybrid analog and digital architectures
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 23b549cf-2932-40f6-be97-faef4b598179 · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Super-r esolution channel estimation for arbitrary arrays in hybrid millimet er-wave mas- sive MIMO systems
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation f8e69a38-db6e-4fb4-8c8c-9da5495463de · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Direction of dep arture (DOD) and direction of arrival (DOA) estimation in MIMO rada r with reduced-dimension MUSIC
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 5fc334ef-9c55-4b7c-b66b-621270e52dfa · outbound
Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks Hybrid MIMO Architectures for Millimeter Wave Comm unica- tions: Phase Shifters or Switches?
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
No inbound Pith citation observations are available.