what is the test for finding the similarity of two systems? what is the purpose of the test similarity what is the test for similarity of noise systems what is the name for noise similarity test what test to be used for similarity between two noise systems why is it called similar to a noisy system? what is the test for similarity between two noise systems? what is the test for measuring the similarity of two noise systems? what is the measure for noise similarity what is the test called for noise which measurement is used for the similarity between two noise systems in a noise-test? what is the exact name of the test to measure the similarity of two noise systems what is the test for the similarity of two noise systems called what test is needed to find noise similarity what is the test used to measure similarity between two noise systems what is a test for estimating similarity what is the exact name of the test what type of noise do you measure what is the measurement of sound similarity which test measures the similarity of two noise systems?