Research Article

Multitargets Orientation Technique Based on Reflection Characteristic Analysis Using an Inverse Diffraction Parabolic Equation

Table 1

False alarm probability for piecewise linear terrain.

Parameters of piecewise linear terrainFalse alarm probability
Discontinuous terrain slope (°)Mean of terrain heights (m)STD of the terrain heights (m)Single objectMultiple objects

0∼50∼1.80∼1.1<0.01%<0.01%
5∼100.9∼3.50.4∼1.6<1%<2%
10∼151.4∼7.30.7∼2.7<3%<5%