An optically active linear single polarization device includes a linearly
birefringent and linearly dichroic optical waveguide (30) for propagating
light and having single polarization wavelength range (48). A plurality
of active dopants are disposed in a portion (34) of the linearly
birefringent and linearly dichroic optical waveguide (30) for providing
operation of the waveguide in an operating wavelength range (650) for
overlapping the single polarization wavelength range (48).