# Demo entry 6628133

**point**

Submitted by **point**
on Jul 01, 2017 at 11:46

Language: Matlab. Code size: 210 Bytes.

%寻找三个幅值较大的频点 [ma_1 f_1] = max(FFT_wwzl(1:1500)); [ma_2 f_2] = max(FFT_wwzl(1500:3000)); [ma_3 f_3] = max(FFT_wwzl(3000:4500)); f_1 = f_1/5; %频点1 f_2 = f_2/5 + 300; %频点2 f_3 = f_3/5 + 600; %频点3

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