movpwjph.tex

时频分析的工具包

% This is part of the TFTB Reference Manual.
% Copyright (C) 1996 CNRS (France) and Rice University (US).
% See the file refguide.tex for copying conditions.



\markright{movpwjph}
\hspace*{-1.6cm}{\Large \bf movpwjph}

\vspace*{-.4cm}
\hspace*{-1.6cm}\rule[0in]{16.5cm}{.02cm}
\vspace*{.2cm}



{\bf \large \fontfamily{cmss}\selectfont Purpose}\\
\hspace*{1.5cm}
\begin{minipage}[t]{13.5cm}
Influence of a jump of phase on the interferences of the PWVD.
\end{minipage}
\vspace*{.5cm}


{\bf \large \fontfamily{cmss}\selectfont Synopsis}\\
\hspace*{1.5cm}
\begin{minipage}[t]{13.5cm}
\begin{verbatim}
M = movpwjph(N)
M = movpwjph(N,Np)
M = movpwjph(N,Np,typesig)
\end{verbatim}
\end{minipage}
\vspace*{.5cm}


{\bf \large \fontfamily{cmss}\selectfont Description}\\
\hspace*{1.5cm}
\begin{minipage}[t]{13.5cm}
        {\ty movpwjph} generates the movie frames illustrating the 
        influence of a jump of phase in different frequency modulations
        on the interference terms of the pseudo Wigner-Ville distribution.\\
 
\hspace*{-.5cm}\begin{tabular*}{14cm}{p{1.5cm} p{8.5cm} c}
Name & Description & Default value\\
\hline
        {\ty N} & number of points for the signal\\
        {\ty Np} & number of snapshots & {\ty 8}\\
        {\ty typesig} & type of signal & {\ty 'C'}\\
         &  {\ty 'C'} : constant frequency modulation\\
         &  {\ty 'L'} : linear frequency modulation\\
         &  {\ty 'S'} : sinusoidal frequency modulation\\
 \hline {\ty M} & matrix of movie frames\\
\hline
\end{tabular*}

\end{minipage}
\vspace*{1cm}


{\bf \large \fontfamily{cmss}\selectfont Example}
\begin{verbatim}
         M=movpwjph(128,8,'S'); 
         movie(M,10);
\end{verbatim}
\vspace*{.5cm}


{\bf \large \fontfamily{cmss}\selectfont See Also}\\
\hspace*{1.5cm}
\begin{minipage}[t]{13.5cm}
\begin{verbatim}
movcw4at, movpwdph, movsc2wv, movsp2wv, movwv2at.
\end{verbatim}
\end{minipage}