What is a spectrum analyzer and how does it work

A spectrum / signal analyzer measures the magnitude of an input signal versus frequency within the full frequency range of the instrument. The primary use is to measure the power of the spectrum of known and unknown signals.

1. What is the difference between a Wi Fi analyzer and a spectrum analyzer?

What is the difference between a Wi Fi analyzer and a spectrum analyzer?

What is the difference between a WiFi analyzer and a spectrum analyzer? A WiFi analyzer is used to measure known wireless signals, while a spectrum analyzer is used to measure signal characteristics such as power level, sidebands, harmonics, phase noise, and others on unknown signals.