Unverified50% confidenceFactExact time
Synthetic Aperture Radar (SAR) is an active microwave sensor that does not rely on sunlight and can conduct observations at night or through cloud cover.
1
Sources
50%
Confidence
Long-term
Relevance
10/3/2026
First Seen
Sources
Related Entities
Related Claims
Unverified商业卫星分辨率通常为0.3-0.5米，其分辨率局限和云层遮蔽问题正通过SAR（合成孔径雷达）影像补充，后者可穿透云层全天候成像73% similarUnverified合成孔径雷达干涉测量（InSAR）技术能够以毫米级精度监测地表形变69% similarUnverifiedSentinel-2 provides red and near-infrared band imagery at 10-meter resolution, which closely matches the spatial resolution of Sentinel-1's SAR data.66% similarUnverifiedLiDAR directly generates precise 3D point cloud data by emitting laser pulses and measuring reflection time, is insensitive to lighting conditions, and can operate reliably in darkness, rain, or fog.61% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/969995API
curl https://kongchang.com/api/v1/knowledge/claims/969995MCP
get_claim(id=969995)