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April 30, 2025Journal of Marine Science Research and Oceanography

How Does the Thermal Noise of the Sar Receiver Affect the New Doppler Spectrum Estimate?

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Key Points

Thermal noise from the SAR receiver affects the quality of Doppler spectrum estimates, leading to potential inaccuracies.
The spectral estimate's functionality under thermal noise conditions reveals significant dependencies impacting results.
Observational analysis explores the relationship between thermal noise and Doppler spectrum, emphasizing its importance.
The findings highlight the need for improved methods that account for thermal noise to enhance spectral accuracy.

Implication

Analysis of how thermal noise influences spectral estimates from SAR receivers, suggesting implications for accuracy.

Abstract

The issue of how the new spectral estimate works taking into account the thermal noise of the SAR receiver is considered

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Cite This Study

M. B. Kanevsky (2025) studied this question.

synapsesocial.com/papers/68c1c22554b1d3bfb60ef2f7 https://doi.org/10.33140/jmsro.08.02.02

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Keep reading

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

1A New Estimate for Doppler Spectrum When Operating Space-Based SAR Over the Ocean2025
2A Space-Borne SAR Azimuth Multi-Channel Quantization Method2024
3On the Correlation between the SAR Backscatter Modulation and Surface Waves Orbital Velocity2024
4Echo-Driven Doppler Parameter Estimation for High-Resolution Squinted Spaceborne Sliding Spotlight SAROriginal Research · 2026
5Enhanced SAR Compression through Multi-Look Doppler Compensation and Auto-Focusing Technique2024 · 1 citations

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On the Doppler Spectrum for the Signal of a Space Borne SAR Operated Over the Ocean2024
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Correction of Ionospheric Phase in SAR Interferometry Considering Wavenumber Shift2024

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