1. Optimal input signals for parameter estimation in dynamic systems—survey and new results;Mehra;IEEE Trans.,1974
2. Optimal test signal design for linear single input-single output closed loop identification;Goodwin,1973
3. On the accuracy of identification and the design of identification experiments;Söderström,1974
4. On the accuracy problem in identification;Söderström,1975
5. Notes on the design of optimal identification experiments;Söderström,1975