Home › Entities › theory › signal theory

signal theory

engineering field that studies signal processing
Class type of: theory, applied mathematics Q2285159

Facts

5 properties
Instance of
technical sciences
Subclass of
theory, applied mathematics[2][3]
Described by source
O’Reilly Media, Institute of Electrical and Electronics Engineers[4][5]
Is the study of
signal processing, signal[8][9]
Partially coincident with
telecommunications engineering, electrical engineering[6][7]
🏷️ Also known as
en signal processing en signal theory en theory of signal processing en field of signal processing en signal processing theory ar نظرية الاتصالات de Signaltheorie he תורת האותות he תורת עיבוד האותות he תיאוריית האותות he תיאוריית עיבוד אותות it teoria dei segnali it teoria del segnale ja 信号理論 sv signalteori
🔖 Identifiers · 10
Library of Congress Authorities ID
sh85122401
GND ID
4054945-8
BNCF Thesaurus ID
28429
FactGrid item ID
Montpeyroux
Google Knowledge Graph ID
/g/121qm1k4
J9U entity ID
987007543871205171
NL CR AUT ID
ph139051
Open Library subject ID
signal_theory_(telecommunication)
SVKKL authority ID
0259869-teorie-signalu
Yale LUX ID
concept/23b6f612-f83c-4d7c-bcf8-c4b88f303672

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
← Studied by 3
signal, signal processing, sampling
Described by source 2
Institute of Electrical and Electronics Engineers, O’Reilly Media
Is the study of 2
signal, signal processing
Partially coincident with 2
electrical engineering, telecommunications engineering
Subclass of 2
theory, applied mathematics
← Field of work 2
Paul D. Teal, Vikram Krishnamurthy
Instance of 1
technical sciences
Press Enter · cited answer in seconds

Summary

signal theory is a branch of engineering[1].

Related Entities

applied mathematics electrical engineering Paul D. Teal signal processing telecommunications engineering Vikram Krishnamurthy

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). signal theory. Retrieved November 8, 2026, from https://4ort.xyz/entity/signal-theory
MLA “signal theory.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/signal-theory.
BibTeX @misc{4ortxyz_signal-theory_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{signal theory}}, year = {2026}, url = {https://4ort.xyz/entity/signal-theory}, note = {Accessed: 2026-11-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): signal theory — https://4ort.xyz/entity/signal-theory (retrieved 2026-11-08)

Canonical URL: https://4ort.xyz/entity/signal-theory · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 21w ago · MariuszRokin · 2026-06-12 view diff on Wikidata ↗
    SVKKL authority ID → 0259869-teorie-signalu
    "Created claim: SVKKL authority ID: 0259869-teorie-signalu, batch #259599"
  2. 23w ago · Twofivesixbot bot · 2026-05-28 view diff on Wikidata ↗
    Partially coincident with → telecommunications engineering, electrical engineering
    Described by source → O’Reilly Media, Institute of Electrical and Electronics Engineers
    Is the study of → signal processing, signal
    Subclass of → theory, applied mathematics
    + 2 other properties edited (see Wikidata diff for full list)
    "Changed claim qualifiers: J9U entity ID: 987007543871205171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.