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Article

976 Views

24 Pages

Simultaneous Vibration and Nonlinearity Compensation for One-Period Triangular FMCW Ladar Signal Based on MSST

Wei Li,
Ruihua Shi,
Qinghai Dong,
Juanying Zhao,
Bingnan Wang and
Maosheng Xiang

Remote Sens.2025, 17(10), 1689;https://doi.org/10.3390/rs17101689

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11 May 2025

When frequency-modulated continuous-wave (FMCW) laser radar (Ladar) is employed for three-dimensional imaging, the echo signal is susceptible to modulation nonlinearity and platform vibration due to modulation and the short wavelength. These effects...

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Article

1 Citations

1,320 Views

19 Pages

A New Multi-Channel Triangular FMCW LADAR Signals Denoising Method Based on Improved SMVMD

Wei Li,
Qinghai Dong,
Bingnan Wang and
Maosheng Xiang

Remote Sens.2024, 16(24), 4650;https://doi.org/10.3390/rs16244650

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12 December 2024

Due to the short coherent integration time and other issues, the echo signal is seriously contaminated by noise, which reduces the target recognition accuracy of frequency modulation continuous wave (FMCW) laser radar (LADAR) in three-dimensional ima...

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