Research Article

Adaptive Resource Allocation Scheme for Micromotion Feature Extraction Based on Track-Before-Detect

Table 2

Extracted micromotion feature parameter vector in area 4.

Parameter (m) (m) (m) (rad) (°) (°)3 (rad/s) (m/s) (m)

True value2.5000.2000.8000.1020.1580.16137.699493.0004.2 × 105
Estimated value2.4170.1890.8710.1110.1440.16936.813481.1144.200011 × 106
Error (%)3.325.508.878.828.864.972.352.410.00