() 0 1. - cosob(t,Um,Uo). : length(t)/Ng = . - MOBas(fname,Np,Ng,varargin). 4.8.
function [A,S,dS] = MOBas(fname, Np, Ng, varargin) % [A, S, dS]=MOBas(fname, Np, Ng, Par) | |||
t=linspace(0,1,Np); s=feval(fname,t,varargin{:}); for i=1:Ng m(i,:)=mob(i,Ng,t); end A=m*s/(length(t)/Ng); figure(1) subplot(311) stem(1:Ng,A) | S=A'*m; subplot(312) plot(t,s,t,S) dS=S(:)-s(:); subplot(3,1,3) plot(t,s,t,dS) Err=std(dS) OtnErr=Err/sqrt(sum(s.^2)/length(s)) | ||
4.8 -
N = 96 D = 0.0676à 16.3 %
N = 256 D = 0.0685à 16.5 %
N = 512 D = 0.0686à 16.5 %
N= 96 0 0 0 0 0 0.1326 0.6455 0.9483 0.9483 0.6455 0.1326 0 0 0 0 0
N=256 0 0 0 0 0 0.1386 0.6497 0.9486 0.9486 0.6497 0.1386 0 0 0 0 0
N=512 0 0 0 0 0 0.1386 0.6497 0.9486 0.9486 0.6497 0.1386 0 0 0 0 0
(N = 100, 256, 512), , . 10 , 2.5 .
(4.2) - cosobsm(t,Um,Uo,Sm) . - T /4.
N = 256 D = 0.0685à 16.5 % ,
N = 256 D = 0.0685à 16.5 % .
. 0 0 0 0 0 0.1386 0.6497 0.9486 0.9486 0.6497 0.1386 0 0 0 0 0
. 0 0.1325 0.6428 0.9462 0.9510 0.6565 0.1453 0 0 0 0 0 0 0 0 0
, .
(0,1) - cosobsh(t,Um,Uo,Sigma). sigma ( ) D256 10D256). 4.9.
N = 256 D256 = 0.0685 à 16.5 % ,
N = 256 D1 = 0.0701 à 16.6 % + (s = D256);
N = 256 D2 = 0.1625 à 20.1 % + (s = 10D256).
. 0 0 0 0 0 0.1386 0.6497 0.9486 0.9486 0.6497 0.1386
s = D256 0.021 -0.002 -0.005 -0.001 0.004 0.1437 0.6472 0.9716 0.9284 0.6739 0.1343
s=10D256 0.211 -0.015 -0.045 -0.006 0.039 0.1895 0.6247 1.1786 0.7460 0.8922 0.0957
4.9 -
( ) . 10 1.3 .