Cosine frequency doubler - MATLAB Cody - MATLAB Central

Problem 1460. Cosine frequency doubler

Difficulty:Rate

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

20.75% Correct | 79.25% Incorrect
Last Solution submitted on Apr 27, 2024

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