www.gusucode.com > signal 工具箱matlab源码程序 > signal/+fspecs/@bspass/bspass.m
classdef bspass < fspecs.bppass %BSPASS Construct an BSPASS object. % Copyright 1999-2015 The MathWorks, Inc. %fspecs.bspass class % fspecs.bspass extends fspecs.bppass. % % fspecs.bspass properties: % ResponseType - Property is of type 'ustring' (read only) % NormalizedFrequency - Property is of type 'bool' % Fs - Property is of type 'mxArray' % FilterOrder - Property is of type 'posint user-defined' % Fpass1 - Property is of type 'posdouble user-defined' % Fpass2 - Property is of type 'posdouble user-defined' % Apass - Property is of type 'posdouble user-defined' % % fspecs.bspass methods: % analogresp - Compute analog response object. % getdesignobj - Get the designobj. % getdesignpanelstate - Get the designpanelstate. % measureinfo - Return a structure of information for the measurements. methods % constructor block function h = bspass(varargin) %BSPASS Construct a BSPASS object. % H = BSPASS(N,Fpass1,Fpass2,Apass,Fs) constructs a bandstop filter % specifications object with passband-edge specifications. % % N is the filter order and must be an even positive integer. % % Fpass1 is the lower passband-edge frequency and must be a positive % scalar between 0 and 1 if no sampling frequency is specified or between % 0 and Fs/2 if a sampling frequency Fs is specified. % % Fpass2 is the higher passband-edge frequency and must be a positive % scalar larger than Fpass1 and between 0 and 1 if no sampling frequency % is specified or between 0 and Fs/2 if a sampling frequency Fs is % specified. % % Apass is the maximum passband deviation and it must be a positive % scalar. % % Fs is the sampling frequency. If Fs is not specified, normalized % frequency is assumed. If Fs is specified, it must be a positive scalar. % Author(s): R. Losada narginchk(0,5); % h = fspecs.bspass; constructor(h,varargin{:}); h.ResponseType = 'Bandstop with passband-edge specifications.'; end % bspass end % constructor block methods % public methods ha = analogresp(h) designobj = getdesignobj(~,str,sigonlyflag) s = getdesignpanelstate(this) minfo = measureinfo(this) end % public methods methods (Hidden) % possibly private or hidden specs = thisgetspecs(this) end % possibly private or hidden end % classdef