RSSI / SNR Wireless Link Quality Assessment

P034

Calculate SNR from RSSI and noise floor and provide a practical Wi-Fi link quality rating.

Parameters

Assumptions

  • RSSI 与噪声底来自同一位置、同一信道和相近时间窗口。

Important notes

  • SNR 不能替代频谱分析、漫游测试、重传率和实际吞吐测试。

Standards and sources

Verified: 2026-09-05