Cody

Problem 1460. Cosine frequency doubler

Created by Richard Moore in Community

Given an input vector containing a cosine wave of unknown frequency, produce an output vector of the same length containing a cosine wave of twice the input frequency. The output should have the same mean and amplitude as the input.

Solution Stats

21.85% Correct | 78.15% Incorrect
Last solution submitted on Feb 24, 2019

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