Abstract :
The error equation for an approximate derivative computation scheme predicts convergence of a minimum area criterion for the identification of nonmemory-type nonlinearities and nonconvergence for memory-type nonlinearties. Determination of the system order and gain parameters is possible. Typical experimental results are given.
Keywords :
Analog computer, approximate derivative computation, differential equation model, identification, memory-type nonlinearity, minimum area criterion, nonlinear system, nonmemory-type nonlinearity, system order.; Computational modeling; Computer errors; Convergence; Delay estimation; Differential equations; Mathematical model; Nonlinear equations; Nonlinear filters; Nonlinear systems; Physics computing; Analog computer, approximate derivative computation, differential equation model, identification, memory-type nonlinearity, minimum area criterion, nonlinear system, nonmemory-type nonlinearity, system order.;