研究目的
Investigating the effects of frequency nonlinearity and fluctuation on Terahertz inverse synthetic aperture radar (THz-ISAR) imaging quality and proposing a correction method based on minimum entropy (ME).
研究成果
The proposed minimum entropy (ME) method effectively corrects frequency nonlinearity and fluctuation in THz-ISAR imaging, improving image quality. It demonstrates better flexibility and adaptability compared to the reference-point correction method.
研究不足
The method's performance is validated through simulation and limited real-data experiments. Further testing in diverse scenarios may be needed to fully assess its adaptability and effectiveness.