标签:width fprintf cad art jpg nbsp label ber 技术分享
9月9日,我们怀念毛主席!
代码:
%% ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ %% Output Info about this m-file fprintf(‘\n***********************************************************\n‘); fprintf(‘ <DSP using MATLAB> Problem 6.9 \n\n‘); banner(); %% ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Klr = [-0.56 2/3 1/2]; Clr = [ 0 0 0 1]; %format rat; format short; fprintf(‘\nConvert Lattice-Ladder-form to Direct-form : \n‘); [b, a] = ladr2dir(Klr, Clr) fprintf(‘\nConvert matlab Lattice-Ladder-form to Direct-form : \n‘); [NUM, DEN] = latc2tf(Klr, Clr) fprintf(‘\nConvert DIRECT-form to PARALLEL-form : \n‘); [C, Bp, Ap] = dir2par(b, a) %C = 0; fprintf(‘\nConvert DIRECT-form to CASCADE-form : \n‘); [b0, Bc, Ac] = dir2cas(b, a) fprintf(‘\nConvert TF-form to SOS-form : \n‘); [sos, g] = tf2sos(b, a) fprintf(‘\nConvert DIRECT-form to LATTICE-LADDER-form : \n‘); [Klr, Clr] = dir2ladr(b, a) fprintf(‘\nConvert DIRECT-form to MATLAB LATTICE-LADDER-form : \n‘); [K, V] = tf2latc(b, a) % ----------------------------------------- % START check % ----------------------------------------- n = [0:7]; delta = impseq(0, 0, 7) %format long format short hcas = casfiltr(b0, Bc, Ac, delta) hpar = parfiltr(C, Bp, Ap, delta) hladr = ladrfilt(Klr, Clr, delta) hdir = filter(b, a, delta) % ------------------------------------------- % END check % ------------------------------------------- figure(‘NumberTitle‘, ‘off‘, ‘Name‘, ‘P6.9 hcas(n), hpar(n)‘) set(gcf,‘Color‘,‘white‘); subplot(2,1,1); stem(n, hcas); xlabel(‘n‘); ylabel(‘hcas(n)‘); title(‘hcas(n)‘); grid on; subplot(2,1,2); stem(n, hpar); xlabel(‘n‘); ylabel(‘hpar(n)‘); title(‘hpar(n)‘); grid on; figure(‘NumberTitle‘, ‘off‘, ‘Name‘, ‘P6.9 hladr(n) hdir(n)‘) set(gcf,‘Color‘,‘white‘); subplot(2,1,1); stem(n, hladr); xlabel(‘n‘); ylabel(‘hladr(n)‘); title(‘hladr(n)‘); grid on; subplot(2,1,2); stem(n, hdir); xlabel(‘n‘); ylabel(‘hdir(n)‘); title(‘hdir(n)‘); grid on;
运行结果:
直接形式系数
并联形式系数
串联形式系数
标签:width fprintf cad art jpg nbsp label ber 技术分享
原文地址:https://www.cnblogs.com/ky027wh-sx/p/9612653.html