Basics:
Original Ehlers fisher transform is using an adjusted RSI in a fisher transform calculation in order to further normalize and emphasize the RSI values in order to be able to spot market conditions in easier way.
This version :
It is adding 2 steps :
Usage:
You can use the color changes of the indicator as signals

Ehlers fisher transform of smoother RSI
Ehlers fisher transform of smoother RSI
Bollinger bands squeeze
Bollinger bands squeeze
Trend analysis index - improved
Trend analysis index - improved and corrected version
BB Stops - multiple stops
BB Stops - multiple stops