Paper Citation Record · LEDGER

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications

As of 21 August 2026, this Paper Citation Record lists 36 of 36 outbound references and 0 inbound Pith citation observations for arXiv:2501.02985.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2501.02985 v2

Coverage vector

measured 36 of 36 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-10T22:08:09.200790Z

measured 36 of 36 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-20T06:33:59.587034+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

36 of 36 outbound references displayed

verified exact0
verified fuzzy31
unresolved5
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 2980201d-05ff-4e28-9619-4a6f3f2e51bd · outbound

This paper cites What should 6g be?.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications What should 6g be?

Reference 1

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.750703Z

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 da3337f6-7fdd-4be0-b1be-7c53d04df7be · outbound

This paper cites Twelve scientific challenges for 6g: Rethinking the foundations of communications the- ory,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Twelve scientific challenges for 6g: Rethinking the foundations of communications the- ory,

Reference 2

Resolution: unresolved; no resolver link, observed 2026-08-10T22:08:09.033446Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c92858ec-86d5-4858-9caf-026c09df6cff · outbound

This paper cites On the road to 6g: Visions, requirements, key technologies, and testbeds,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications On the road to 6g: Visions, requirements, key technologies, and testbeds,

Reference 3

Resolution: unresolved; no resolver link, observed 2026-08-10T22:08:09.038536Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 33370885-bb09-4b9f-b9c5-1a45c238339d · outbound

This paper cites Millimeter wave communication: A comprehensive survey,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Millimeter wave communication: A comprehensive survey,

Reference 4

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.717828Z

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 fb3f3a64-0385-4281-a559-8e7210f4d4ed · outbound

This paper cites Terahertz communications and sensing for 6g and beyond: A comprehensive review,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Terahertz communications and sensing for 6g and beyond: A comprehensive review,

Reference 5

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.702912Z

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 0105a03e-bfff-4c2c-bc99-851831903ef8 · outbound

This paper cites Non-stationarities in extra-large-scale massive mimo,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Non-stationarities in extra-large-scale massive mimo,

Reference 6

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.687951Z

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 9e02f634-13c9-413e-83ab-d3be5c9bf211 · outbound

This paper cites Smart radio environments empowered by reconfigurable intelligent surfaces: How it works, state of research, and the road ahead,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Smart radio environments empowered by reconfigurable intelligent surfaces: How it works, state of research, and the road ahead,

Reference 7

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.672241Z

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 863f995e-b6ad-4a7b-aadf-9539f716b06b · outbound

This paper cites Ris-aided wireless communications: Prototyping, adaptive beamforming, and indoor/outdoor field trials,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Ris-aided wireless communications: Prototyping, adaptive beamforming, and indoor/outdoor field trials,

Reference 8

Resolution: unresolved; no resolver link, observed 2026-08-10T22:08:09.063632Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 06f28fdc-4cfb-4eab-a986-2c5d1eab36ab · outbound

This paper cites Intelligent reflecting surface-aided wireless communications: A tutorial,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Intelligent reflecting surface-aided wireless communications: A tutorial,

Reference 9

Resolution: unresolved; no resolver link, observed 2026-08-10T22:08:09.069226Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1c236cf3-f1ae-46f3-8c20-608a9dc3c807 · outbound

This paper cites Reconfigurable intelligent surface- aided near-field communications for 6g: Opportunities and challenges,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Reconfigurable intelligent surface- aided near-field communications for 6g: Opportunities and challenges,

Reference 10

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.637827Z

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 e9d5b6b2-8bb9-4e00-a5ed-241f812cb6ae · outbound

This paper cites Ris- aided near-field mimo communications: Codebook and beam training design,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Ris- aided near-field mimo communications: Codebook and beam training design,

Reference 11

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.621029Z

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 8af71b1e-b153-4ae3-89cd-01dda9d751c7 · outbound

This paper cites A survey on model- based, heuristic, and machine learning optimization approaches in ris- aided wireless networks,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications A survey on model- based, heuristic, and machine learning optimization approaches in ris- aided wireless networks,

Reference 12

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.605408Z

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 51a97aec-ba4e-48f6-b184-77b79818cd34 · outbound

This paper cites Spherical wave channel and analysis for large linear array in los conditions,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Spherical wave channel and analysis for large linear array in los conditions,

Reference 13

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.591032Z

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 a61a72d0-7e8b-4c2b-a573-3d108831f1ca · outbound

This paper cites Near-field channel estimation in mixed los/nlos envi- ronments for extremely large-scale mimo systems,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Near-field channel estimation in mixed los/nlos envi- ronments for extremely large-scale mimo systems,

Reference 14

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.576336Z

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 402738cc-1bc3-46f1-8f92-a65a12ec938e · outbound

This paper cites Near-field wideband beamforming for extremely large antenna arrays,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Near-field wideband beamforming for extremely large antenna arrays,

Reference 15

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.561538Z

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 826cf31d-a908-4f65-84ae-902443f67ae3 · outbound

This paper cites Near-field rainbow: Wideband beam training for xl-mimo,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Near-field rainbow: Wideband beam training for xl-mimo,

Reference 16

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.545772Z

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 2e2fda93-2aa9-4a08-8fd4-8eba6b528f69 · outbound

This paper cites Channel estimation for reconfigurable intelligent surface aided multi-user mmwave mimo systems,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Channel estimation for reconfigurable intelligent surface aided multi-user mmwave mimo systems,

Reference 17

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.529939Z

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 a8ffdfe3-8ee3-4261-9e06-2b5e4d96138b · outbound

This paper cites Channel estimation for hybrid ris aided mimo communications via atomic norm minimization,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Channel estimation for hybrid ris aided mimo communications via atomic norm minimization,

Reference 18

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.515370Z

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 0b4060be-9cb7-47c0-999e-d7129c328a8c · outbound

This paper cites Channel estimation for near-field xl-ris-aided mmwave hybrid beamforming architectures,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Channel estimation for near-field xl-ris-aided mmwave hybrid beamforming architectures,

Reference 19

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.499363Z

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 dfcea124-3472-4a07-bca2-2c3040559561 · outbound

This paper cites Near-field channel estimation for extremely large-scale reconfigurable intelligent surface (xl-ris)-aided wideband mmwave systems,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Near-field channel estimation for extremely large-scale reconfigurable intelligent surface (xl-ris)-aided wideband mmwave systems,

Reference 20

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.485137Z

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 e249f73b-e377-4a75-891b-a4e44e264ee2 · outbound

This paper cites Near-field channel estimation for xl-ris assisted multi-user xl-mimo systems: Hybrid beam- forming architectures,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Near-field channel estimation for xl-ris assisted multi-user xl-mimo systems: Hybrid beam- forming architectures,

Reference 21

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.469939Z

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 92deaf10-ab49-45b5-9f82-71200c3edcd5 · outbound

This paper cites Near-field los/nlos channel estimation for ris-aided mu-mimo systems: Piece-wise low-rank approximation approach,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Near-field los/nlos channel estimation for ris-aided mu-mimo systems: Piece-wise low-rank approximation approach,

Reference 22

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.455513Z

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 b8e4a028-7342-4cf6-a9bf-9d1c2a31eba6 · outbound

This paper cites Two-timescale channel estimation for reconfigurable intelligent surface aided wireless communications,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Two-timescale channel estimation for reconfigurable intelligent surface aided wireless communications,

Reference 23

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.441108Z

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 904668b3-089a-4a45-84fd-9250613aca2f · outbound

This paper cites Channel estimation for xl-ris-aided millimeter-wave systems,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Channel estimation for xl-ris-aided millimeter-wave systems,

Reference 24

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.424626Z

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 9a1d8965-f1e2-40ab-a680-16fb1b6de90a · outbound

This paper cites A tutorial on near-field xl-mimo communications toward 6g,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications A tutorial on near-field xl-mimo communications toward 6g,

Reference 25

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.409991Z

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 156a4090-0ada-4f51-b142-7147389b17e5 · outbound

This paper cites Stochastic modeling of thz indoor radio channels,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Stochastic modeling of thz indoor radio channels,

Reference 26

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.394579Z

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 dfad0623-102c-4d7c-a3f3-23d628994bbd · outbound

This paper cites Non-stationary channel estimation for extremely large-scale mimo,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Non-stationary channel estimation for extremely large-scale mimo,

Reference 27

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.378439Z

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 329c4c40-fdb4-42ca-98c5-4f48a52b4094 · outbound

This paper cites Non-stationary channel estimation for xl-mimo with hybrid structure via low-rank matrix completion,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Non-stationary channel estimation for xl-mimo with hybrid structure via low-rank matrix completion,

Reference 28

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.363279Z

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 c82972df-d335-4e6c-8cf3-180ff46ff149 · outbound

This paper cites Two-timescale joint precoding design and ris optimization for user tracking in near- field mimo systems,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Two-timescale joint precoding design and ris optimization for user tracking in near- field mimo systems,

Reference 29

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.347808Z

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 a1484d2c-e2fa-4287-ba40-8ca392ffa5b6 · outbound

This paper cites Two-timescale design for reconfigurable intelligent surface-aided massive mimo systems with imperfect csi,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Two-timescale design for reconfigurable intelligent surface-aided massive mimo systems with imperfect csi,

Reference 30

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.331349Z

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 bba40cb9-ace2-421a-b9c8-109241ebaf82 · outbound

This paper cites The singular values of a hadamard product: A basic inequality,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications The singular values of a hadamard product: A basic inequality,

Reference 31

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.314651Z

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 576de0af-fde7-4b97-a237-468189a10e6c · outbound

This paper cites Linear algebra and its applications,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Linear algebra and its applications,

Reference 32

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.299012Z

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 3c0910e4-7fe7-4705-9660-ef305cab7787 · outbound

This paper cites All-digital self-interference cancellation technique for full-duplex systems,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications All-digital self-interference cancellation technique for full-duplex systems,

Reference 33

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.283655Z

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 8bb19c48-f566-4812-960b-841b0d7ae879 · outbound

This paper cites Physical-layer security for full duplex communications with self-interference mitigation,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Physical-layer security for full duplex communications with self-interference mitigation,

Reference 34

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.267337Z

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 c8e67ade-833c-451b-8834-1c15c0cd2923 · outbound

This paper cites Channel estimation and self-interference cancelation in full-duplex communication systems,.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Channel estimation and self-interference cancelation in full-duplex communication systems,

Reference 35

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T22:08:09.250833Z

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 ffa7cdc0-d91f-4e2e-a1c6-5dcf12f9772b · outbound

This paper cites Tse and P.

Piecewise Beam Training and Channel Estimation for RIS-Aided Near-Field Communications Tse and P

Reference 36

Resolution: unresolved; no resolver link, observed 2026-08-10T22:08:09.200790Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Pith citing papers

No inbound Pith citation observations are available.