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224                6. NEURAL NETWORK SEMIEMPIRICAL MODELING OF AIRCRAFT MOTION























































                         FIGURE 6.15 The coefficient C m (α,φ) for various values of φ according to (A) the data from [20] and (B) the error of its
                                        for fixed q = 0 deg/sec and V = 150 m/sec (From [38], used with permission from Moscow Aviation
                         approximation E C m
                         Institute).

                         inputs of each of the modules. The ANN mod-  layers, the first of which includes 10 neurons,
                         ules for the functions C x and C z have two hid-  the second includes 15 neurons, and the third
                         den layers, the first of which includes 10 neurons  includes 20 neurons.
                         and the second of which includes 20.TheANN      The simulation errors on the test set for the
                         module for the function C m has three hidden  obtained semiempirical ANN model of the lon-
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