Introduction - If you have any usage issues, please Google them yourself
The turbo equalizer uses a SISO NSC module and a SISO equalizer module. Optionally a precoder can be used at the channel input (by default the precoder is enabled).
Reference: R. Koetter, A. C. Singer, and M. Tuchler, Turbo equalization: an iterative equalization and decoding technique for coded data transmision,`` IEEE Signal Processing Magazine, pp. 67-80, Jan. 2004