www.gusucode.com > signal 案例源码程序 matlab代码 > signal/SingleAndDoublePrecisionFiltersissingleExample.m
%% Single- and Double-Precision Filters % Use |designfilt| to design a 6th-order highpass IIR filter. Specify a % normalized passband frequency of $0.6\pi$ rad/sample. Convert it to a % single-precision filter. Identify the precision in each case. % Copyright 2015 The MathWorks, Inc. %% fd = designfilt('highpassiir','FilterOrder',6,'PassbandFrequency',0.6); isd = issingle(fd) fs = single(fd); iss = issingle(fs)