Unverified50% confidenceFactExact time

信噪比概念原本来自电信工程，用于衡量有效信号相对于背景噪声的强度

1

Sources

50%

Confidence

Long-term

Relevance

7/7/2026

First Seen

Sources

Why Do Tech Entrepreneurs Periodically Disappear — and Then Come Back?

twittershadcn7/2/2026

Related Claims

Unverified抖动通常表现为高频噪声叠加在低频运动信号上，可通过频谱分析或计算jerk（加加速度）来量化检测74% similar Unverified文档切分过大会引入噪声干扰检索精度，切分过小则割裂语义完整性74% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/173751

API

curl https://kongchang.com/api/v1/knowledge/claims/173751

MCP

get_claim(id=173751)