fr_np.m

来自「这是一个用于语音信号处理的工具箱」· M 代码 · 共 15 行

%
% Callback function for "Frame length" slider of frequency analysis window
% Author : Minkyu Lee
% Date : 4-Feb-1995
%

% Get the value from the slider
val=round( get(freq_sl_np_h,'Value') );
Np2=2^val;
% Make a string
S=sprintf('FFT points : %d',Np2);

% Put the string
set(freq_txt_np_h,'String',S);