trihedral

adj.

有三面的；三面形；三面体；

Crepant resolution of trihedral singularities
The gridded trihedral: a new polarimetric SAR calibration reflector
Wide-band VHF scattering from a trihedral reflector situated above a lossy dispersive halfspace
Are there localized eddies in the trihedral corners of the Stokes eigenmodes in cubical cavity?
Feature extraction of SAR targets consisting of trihedral and dihedral corner reflectors
Feature extraction of SAR targets consisting of trihedral and dihedral corner reflectors
High frequency scattering from trihedral corner reflectors and other benchmark targets: SBR versus experiment
Calibration of polarimetric radar images using only image parameters and trihedral corner reflector responses
Retroreflector units with three mutually perpendicular surfaces defining a trihedral angle of a rectangular parallelepiped
A New Generalized Computational Framework for Finding Object Orientation Using Perspective Trihedral Angle Constraint