%COCKTAILPARTY Load the 'cocktailparty' test signal.
% Usage: s=cocktailparty;
% `cocktailparty` loads the 'cocktailparty' signal. It is a recording of a
% male native English speaker pronouncing the sentence "The cocktail party
% effect refers to the ability to focus on a single talker among a mixture
% of conversations in background noises".
% `[sig,fs]=cocktailparty` additionally returns the sampling frequency *fs*.
% The signal is 363200 samples long and recorded at 44.1 kHz in an
% anechoic environment.
% AUTHOR : James harte and Peter Soendergaard
% TESTING: TEST_SIGNALS
% REFERENCE: OK
error('This function does not take input arguments.')