Spectrum analyzer

https://www.wikidata.org/wiki/Q1055222

Field Hierarchy

Parent
Computer science 62.9M papers	Physics 33.6M papers	Engineering 25.6M papers	Optics 8.2M papers
Electrical engineering 4.9M papers		Telecommunications 4.6M papers
Current
Spectrum analyzer 37.2k papers
Child
Frequency spectrum 4,481 papers	Logic analyzer 601 papers	Signal analyzer 459 papers

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History