www.gusucode.com > signal 工具箱matlab源码程序 > signal/@dfilt/@filterquantizer/dffirtbodyconnect.m
function [NL, PrevIPorts, PrevOPorts, NextIPorts, NextOPorts, mainparams]=dffirtbodyconnect(q,NL,H,mainparams) %DFFIRTBODYCONNECT specifies the connection and quantization parameters in the %conceptual body stage % Author(s): Honglei Chen % Copyright 1988-2004 The MathWorks, Inc. %sum set(NL.nodes(2),'qparam','double'); %gain set(NL.nodes(1),'qparam','double'); %make the connection NL.connect(4,1,1,1); NL.connect(1,1,2,1); NL.connect(2,1,3,1); % setup the interstage connections % since in the middle, both previous and next input and output needs to be % specified. Note that one stage's number of output has to match the % number of input in adjacent layers. PrevIPorts = [filtgraph.nodeport(4,1)]; PrevOPorts = [filtgraph.nodeport(3,1)]; NextIPorts = [filtgraph.nodeport(2,2)]; NextOPorts = [filtgraph.nodeport(4,1)];