digital filter

mechanism to reduce or enhance aspects of a sampled, discrete-time signal
Thing general Q1163067
Press Enter · cited answer in seconds

digital filter

Summary

digital filter ranks in the top 2% of general entities by monthly Wikipedia readership (116 views/month).[1]

Key Facts

  • digital filter's subclass of is recorded as electronic filter[2].
  • digital filter's BNCF Thesaurus ID is recorded as 23589[3].
  • digital filter's Freebase ID is recorded as /m/0b7mw[4].
  • digital filter's NL CR AUT ID is recorded as ph128228[5].
  • digital filter's defining formula is recorded as H(z) = \frac{B(z)}{A(z)} = \frac{{b_{0}+b_{1}z^{-1}+b_{2}z^{-2} + \cdots + b_{N}z^{-N}}}{{1+a_{1}z^{-1}+a_{2}z^{-2} + \cdots +a_{M}z^{-M}}}[6].
  • digital filter's BabelNet ID is recorded as 03142452n[7].
  • digital filter's Zhihu topic ID is recorded as 19835871[8].
  • digital filter's JSTOR topic ID is recorded as digital-filters[9].
  • digital filter's Elhuyar ZTH ID is recorded as 135113[10].
  • digital filter's maintained by WikiProject is recorded as WikiProject Mathematics[11].
  • digital filter's Microsoft Academic ID is recorded as 36390408[12].
  • digital filter's National Library of Israel J9U ID is recorded as 987007555316505171[13].
  • digital filter's OpenAlex ID is recorded as C36390408[14].

Why It Matters

digital filter ranks in the top 2% of general entities by monthly Wikipedia readership (116 views/month).[1] It has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[15] It is known by 15 alternative names across languages and contexts.[16]

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] . Freebase Data Dumps. wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . BabelNet. wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . National Library of Israel Names and Subjects Authority File. Retrieved . wikidata.org.
  13. [14] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] . Wikidata sitelinks. wikidata.org.
  3. [16] . Wikidata aliases. 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). digital filter. Retrieved April 10, 2026, from https://4ort.xyz/entity/digital-filter
MLA “digital filter.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/digital-filter.
BibTeX @misc{4ortxyz_digital-filter_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{digital filter}}, year = {2026}, url = {https://4ort.xyz/entity/digital-filter}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): digital filter — https://4ort.xyz/entity/digital-filter (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/digital-filter · Last refreshed: