RFI from neighbors is a constant challenge. Properly set up, noise cancelers are amazingly effective in cleaning up or reducing RFI. Success depends on understanding what kind of noise you can fight, how noise cancelers work, and most important, designing and installing noise probe antennas around your location. This five-article series does just that. It also includes a detailed video demonstrating effective noise cancellation.
The URL is:
http://play.fallows.ca/wp/series/noise-cancelers-rfi-survival-guide/
73 John Fallows VE6EY
Calgary, Alberta