www.gusucode.com > signal 工具箱matlab源码程序 > signal/@dfilt/@singlefilterquantizer/dfasymfirheadconnect.m
function [NL, NextIPorts, NextOPorts, mainparams]=dfasymfirheadconnect(q,NL,H,mainparams) %DFASYMFIRHEADCONNECT specifies connection and quantization parameters in the %conceptual head stage % Author(s): Honglei Chen % Copyright 1988-2004 The MathWorks, Inc. % specify the qparam set(NL.nodes(2),'qparam','single'); set(NL.nodes(3),'qparam','single'); % specify the connection % NL.connect(source node, source port, dest node, dest port) % note that input and output are numbered separately NL.connect(1,1,2,1); NL.connect(2,1,3,1); NL.connect(4,1,2,2); % specify the inter-stage connection % nodeport(node, port) % since head represents the first layer, no previous input and previous % output ports NextIPorts=[filtgraph.nodeport(4,1)]; NextOPorts=[filtgraph.nodeport(1,1) filtgraph.nodeport(3,1)];