Numerical Solution of the Inverse Problem of Determining an Unknown Source Term in a Heat Equation

Figure 3

Figures of 𝑓(𝑡) and 𝑓₁(𝑡) with noise 𝜎=0.1%, 1%, 5%, respectively, for Example 4.2 (the real line is 𝑓(𝑡) and the dashed line is 𝑓₁(𝑡)).

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(b)

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