www.gusucode.com > signal 工具箱matlab源码程序 > signal/@dfilt/@filterquantizer/latticemaminheadconnect.m
function [NL, NextIPorts, NextOPorts, mainparams] = latticemaminheadconnect(q,NL,H,mainparams) %LATTICEMAMINHEADCONNECT 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(1),'qparam','double'); set(NL.nodes(2),'qparam','double'); set(NL.nodes(3),'qparam','double'); set(NL.nodes(4),'qparam','double'); % specify the connection % NL.connect(source node, source port, dest node, dest port) % note that input and output are numbered separately NL.connect(6,1,1,1); NL.connect(6,1,3,1); NL.connect(6,1,5,1); NL.connect(2,1,1,2); NL.connect(3,1,4,1); NL.connect(5,1,2,1); NL.connect(5,1,4,2); % specify the inter-stage connection % nodeport(node, port) % since head represents the first layer, no previous input and previous % output ports NextIPorts=[]; NextOPorts=[filtgraph.nodeport(1,1) filtgraph.nodeport(4,1)];