Here is the Easy Language code from Ehlers latest book Cycle Analytics for Traders
{
Hilbert Transformer Indicator
© 2013 John F. Ehlers
}
Inputs:
LPPeriod(20);
Vars:
alpha1(0),
HP(0),
a1(0),
b1(0),
c1(0),
c2(0),
c3(0),
Filt(0),
QFilt(0),
Real(0),
Quadrature(0),
IPeak(0)...