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
-
given 3 sides, find area of this triangle
817 Solvers
-
242 Solvers
-
Create a matrix X, where each column is a shifted copy of the vector v
220 Solvers
-
135 Solvers
-
82 Solvers
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!