Problem 1460. Cosine frequency doubler
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
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers20
Suggested Problems
-
Remove any row in which a NaN appears
8642 Solvers
-
4507 Solvers
-
223 Solvers
-
Sum the elements in either diagonal of a square matrix
213 Solvers
-
5439 Solvers
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!