rise frequency linearly from 0 to frequency f in 1 second and fs samples, initial amplitude must rise smoothly like an aircraft taking off from ground, your code should not duplicate the test code. should be accurate at least six digits.
The function chirp(), which is used in the test suite, is in the Signal Processing Toolbox, and is not available to Cody.
does the signal toolbox not available in cody? i think this one failed is not my problem because in my code, the chirp function is not involved.
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