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Solution 68934

Submitted on 1 Apr 2012 by AMITAVA BISWAS

Correct

17Size
Leading solution size is 11.
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test
Code Input and Output
1
Pass
 
%%
y = sin(2*pi*(0:0.0001:0.9999)*100)' + randn(10000,1);
z = filt(y);
assert((sin(2*pi*(0:0.0001:0.9999)*100)*z/norm(sin(2*pi*(0:0.0001:0.9999)*100))/norm(z))>0.95)

                    
2
Pass
 
%%
y = chirp(0:0.0001:0.9999,50,1,150)' + randn(10000,1);
z = filt(y);
assert((chirp(0:0.0001:0.9999,50,1,150)*z/norm(chirp(0:0.0001:0.9999,50,1,150))/norm(z))>0.95)