Joint HFM-CW Active Sonar Tracking via Velocity-Domain Bayesian Fusion With Implicit HFM Range-Bias Compensation
This letter addresses target tracking for combined hyperbolic frequency modulation (HFM) and continuous-wave (CW) active sonar in clutter-dominated environments. HFM provides range-azimuth evidence, whereas CW provides Doppler-derived radial velocity. Radial motion biases the HFM range coordinate, while clutter produce...