(InSSIDer2, developed by MetaGeek for free, can help us manage this thorny problem. It finds out the full range of wireless network signals in the area and clearly indicates their respective signal strengths and available channels. This way, you can tell if a neighboring network is having an impact on your deployment, and change your broadcast channel to prevent such disturbances.
This document includes the following attachments:
readme.txt
setup.exe
inSSIDer2-x86-Installer.msi\The content and quantity of the specific file, please download and check.......)