Dynamic Characteristics of a Simulated Sugarcane Field Exciter for Small Sugarcane Harvesters

Figure 1

The fitting effect and curves of equation (1) in the frequency and the time domains. (a) The fitting effect of equation (1) in 0∼20 s. (b) The fitting effect of equation (1) in 20∼40 s. (c) The fitting effect of equation (1) in 40∼60 s. (d) The amplitude-frequency curve of the hilly sugarcane field roughness signal. (e) The amplitude-frequency curve of equation (1). (f) The curve of equation (1).

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(b)

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(e)

(f)