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通信系统仿真原理与无线应用的matlab
ayyxg.rar
  • u68c6_nltvde.m
    1.4KB
  • ppplot.M
    945B
  • mic6_PLLsim.m
    1.5KB
  • pplane.M
    931B
  • V5c6_PLLpre.m
    1.5KB
  • Mc6_PLLpost.m
    1.8KB
内容介绍
% File: pllpost.m % Software given here is to accompany the textbook: W.H. Tranter, % K.S. Shanmugan, T.S. Rappaport, and K.S. Kosbar, Principles of % Communication Systems Simulation with Wireless Applications, % Prentice Hall PTR, 2004. % kk = 0; while kk == 0 k = menu('Phase Lock Loop Postprocessor',... 'Input Frequency and VCO Frequency',... 'Input Phase and VCO Phase',... 'Frequency Error','Phase Error','Phase Plane Plot',... 'Phase Plane and Time Domain Plots','Exit Program'); if k == 1 plot(t,fin,'k',t,fvco,'k') title('Input Frequency and VCO Freqeuncy') xlabel('Time - Seconds');ylabel('Frequency - Hertz');pause elseif k ==2 pvco=phin-phierror;plot(t,phin,t,pvco) title('Input Phase and VCO Phase') xlabel('Time - Seconds');ylabel('Phase - Radians');pause elseif k == 3 plot(t,freqerror);title('Frequency Error') xlabel('Time - Seconds');ylabel('Frequency Error - Hertz');pause elseif k == 4 plot(t,phierror);title('Phase Error') xlabel('Time - Seconds');ylabel('Phase Error - Radians');pause elseif k == 5 ppplot elseif k == 6 subplot(211);phierrn = phierror/pi; plot(phierrn,freqerror,'k');grid; title('Phase Plane Plot');xlabel('Phase Error /Pi'); ylabel('Frequency Error - Hertz');subplot(212) plot(t,fin,'k',t,fvco,'k');grid title('Input Frequency and VCO Freqeuncy') xlabel('Time - Seconds');ylabel('Frequency - Hertz');subplot(111) elseif k == 7 kk = 1; end end % End of script file.
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