Spectrum Analysis

This guide explains how to use SDR devices to observe and analyze nearby radio spectrum, including cellular and WiFi signals.

警告

This guide is for receiving and observing spectrum only — no transmission is involved. Passive reception is legal in most jurisdictions, but please verify your local regulations.

信息

This page is a placeholder. Full English content will be added later.
You can read the complete Chinese version at 频谱分析实验.