www.gusucode.com > dsp 案例源码程序 matlab代码 > dsp/ReleaseALowpassFilterExample.m
%% Release a Lowpass Filter % Create a lowpass filter with default properties. Run |step| on the % object. Verify that the lowpass filter is locked. % Copyright 2015 The MathWorks, Inc. %% LPF = dsp.LowpassFilter; y = step(LPF,randn(10,2)); Lockstatus = isLocked(LPF) %% % Release the lowpass filter and verify that it is unlocked. release(LPF) Lockstatus = isLocked(LPF)