Neyman-Person Theorem (1/7) Detection is Hypothesis test from observations Ho Nothing but noise Null hypo. Something with noise Alternative hypo. Goal:Infer from x[n],what is true.Ho or H whxiong@uestc.edu.cn 6whxiong@uestc.edu.cn Neyman-Person Theorem (1/7) 6 Detection is Hypothesis test from observations H0 Nothing but noise Null hypo. H1 Something with noise Alternative hypo. Goal: Infer from x[n], what is true. H0 or H1