Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-15T19:26:04.720417Z
Paper Citation Record · LEDGER
As of 14 July 2026, this Paper Citation Record lists 29 of 29 outbound references and 0 inbound Pith citation observations for arXiv:2602.23621.
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 2026-05-15T19:26:04.720417Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache
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
29 of 29 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 3284e6f5-37a6-4199-bc3c-a93529419236 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Unresolved cited work
Reference 1
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation c7eca2f1-748e-42fa-8213-3fbc6eea09a6 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Twenty years of terahertz imaging
Reference 2
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation dcdce059-1385-492a-a3c7-d424bcfad693 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Towards practical terahertz imaging systems with compact continuous-wave transceivers
Reference 3
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 81807c67-2818-4850-9568-4c11bcc40222 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Terahertz time-domain spectroscopy
Reference 4
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 8aef7190-8caa-463b-a021-3c9120538387 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Terahertz spectroscopy and imaging —Modern techniques and applications
Reference 5
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 63639304-d570-42ea-afe6-f003ea9996c5 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Photonic Radar for 3D Imaging: From Millimeter to Terahertz Waves
Reference 6
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation ef56b6cf-4c0a-40fe-82a6-147f229d849b · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Unresolved cited work
Reference 7
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 47384382-3270-444d-905f-5e2b5ca7c348 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Signal processing for FMCW SAR
Reference 8
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 6cd7f13c-8f17-41c7-b571-ed81ee5c9d5c · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Synthetic aperture radar interferometry
Reference 9
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 3e023f04-18e6-4dcd-8b0c-b90125c2aca5 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Optoelectronic frequency-modulated continuous- wave terahertz spectroscopy with 4 THz bandwidth
Reference 10
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 5c8de2df-0471-4070-8343-1f2d869a5a6c · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Multilayer thickness measurements below the Rayleigh limit using FMCW millimeter and terahertz waves
Reference 11
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation bc58e8cd-fad7-4239-8241-3350e7f7e243 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Perspective on active submillimeter electromagnetic wave imaging using CMOS integrated circuit technologies
Reference 12
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 602b7fbd-5b88-4185-8f4b-8126f950ffee · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode A high-resolution 300-GHz FMCW-radar sensor using a dual -function SiGe transceiver MMIC
Reference 13
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation ff8da81e-ecb3-4bad-9e59-bdf5ecc3a79a · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Fundamentals and recent advances of terahertz resonant tunneling diodes
Reference 14
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 1cd1e7b5-89e1-420e-a16f-b3b9509f2489 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Room-temperature oscillation of resonant tunneling diodes close to 2 THz and their functions for various applications
Reference 15
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 3759a7b7-3e81-44aa-978b-89d06fbc22c7 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Development of practical terahertz packages for resonant tunneling diode oscillators and detectors
Reference 16
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation e543fdff-ed49-4ac1-8e15-d63acc79089c · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Theoretical analysis of external feedback effect on oscillation characteristics of resonant-tunneling-diode terahertz oscillators
Reference 17
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation cad3b395-78fb-4580-9574-88212f8b2514 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Terahertz coherent receiver using a single resonant tunnelling diode
Reference 18
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 2e62c706-7065-448f-80d9-e7289d000995 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Resonant tunneling diode transceiver for integrated terahertz-band 3D image sensors
Reference 19
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation f6b4e7b4-3969-4349-8a50-dfbbd181381d · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Resonant -tunneling-diode terahertz oscillators and its radar applications
Reference 20
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 16120311-f8a9-4811-9250-eae1dd21a186 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Subcarrier frequency -modulated continuous-wave radar in the terahertz range based on a resonant-tunneling-diode oscillator
Reference 21
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 3271ac19-3cab-4a29-a009-2f1976edd58d · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Discrete Fourier transform radar in the terahertz-wave range based on a resonant -tunneling-diode oscillator
Reference 22
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 93653197-0c0f-431d-b709-8fcd6f5341d5 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Laser feedback interferometry: A tutorial on the self -mixing effect
Reference 23
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation d71e3368-17b8-46ab-856b-248448fa18ec · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Improving the measurement performance for a self -mixing interferometry-based displacement sensing system
Reference 24
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 87e18d1a-230b-440c-a298-099ac18b7053 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode External optical feedback effects on semiconductor injection laser properties
Reference 25
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 6de74a9c-d4b1-4fd6-afa6-a2157948ca33 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Localization of narrowband radio emitters based on Doppler frequency shifts
Reference 26
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 204a5106-75ad-4ad5-921c-3de2213566a4 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode The generalized correlation method for estimation of time delay
Reference 27
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation adf62945-2b6f-4cde-8c8a-10fa3239ddd9 · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode Subsample interpolation bias error in time of flight estimation by direct correlation in digital domain
Reference 28
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
Observation 367cb805-524f-4aeb-ab4b-33a8883e8e7a · outbound
Micrometer-scale displacement and thickness sensing using a single terahertz resonant-tunneling diode A study of injection locking and pulling in oscillators
Reference 29
Source-reported events for the cited work
Unavailable: named source frontier unavailable.
No inbound Pith citation observations are available.