The region within a distance a fraction of a wavelength from a sound source. Accordingly, the outer boundary of the near-field region is closer for high-pitched sound than for low-pitched sound.
Definition source: English Wiktionary via Wiktextract
Qualifier: acoustics
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
The region within about half a wavelength from an electrically small antenna. More specifically it is the region within the radiansphere.
Definition source: English Wiktionary via Wiktextract
Topics: business, communication, communications, electrical-engineering, electricity, electromagnetism, electronics, energy, engineering, natural-sciences, physical-sciences, physics
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: far field