--- In [email protected], "Erik Platteeuw" <[EMAIL PROTECTED]> wrote: > > Good introduction on quadrature modulation but two typing errors in > the formulas: > > cos(x)cos(y)=1/2[cos(x+y)]+1/2[cos(x-y)] > and > sin(x)sin(y)=1/2[cos(x-y)]-1/2[cos(x+y)] > > Thank you Alberto > > Erik, ON4LP
Erik, quite right, thanks for spotting those errors. I have just corrected the original PDF file, and have re-uploaded it in the Files section of this group, in the I2PHD folder. 73 Alberto I2PHD
