1. Effects of nonlinearities on the measurement of weighting functions by cross correlation using pseudorandom signals;Barker,1973
2. High order auto-correlation functions of pseudorandom signals based on m sequences;Barker,1970
3. Complete identification of a class of nonlinear systems from steady-state frequency response;Baumgartner;IEEE Trans Cts. Syst.,1975
4. Identification of nonlinear systems—a survey;Billings,1980
5. Identification of nonlinear systems using correlation analysis;Billings,1978