Vertical High Frequency

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
VHF
Pronunciation
/ˈvərtɪkəl haɪ ˈfrikwənsi/
Category
Academic & Science
Related Field
Amateur Radio

Examples in Context

  1. This paper, based on wavelet decomposition technology, extracts fractal dimension of the alloy Zr-4 low-cycle fatigue fracture ( Zircaloy-4 ) in the low frequency, horizontal high frequency, vertical high frequency and the diagonal high frequency directions by means of covering blankets.
  2. Watermarking messages combined a Gaussian-noise template are embedded to vertical high frequency coefficients which are produced by one-level integer wavelet transform of the host image. Then the same messages are embedded to each sub-image by quantization repeatedly.
  3. The vertical direction high frequency electromagnetic field for two horizontal boundary plane
  4. Near source vibrations are characterized by strong vertical ground motions with high frequency contents.
  5. Theoretical investigation of shoulder bed thin sandwich effect and vertical resolution for the high frequency dielectric logging

Other meanings of VHF