Exemple #1
0
                                 freqRate=freqRate_rps,
                                 winType=('tukey', 0.2),
                                 smooth=('box', 3),
                                 detrendType='Linear')

    for iSeg in range(0, len(oDataSegs)):
        t = oDataSegs[iSeg]['time_s']
        y = outList[iSeg][iSgnl]

        # Number of time segments and length of overlap, units of samples
        #lenSeg = 2**6 - 1
        lenSeg = int(1 * optSpec.freqRate * rps2hz)
        lenOverlap = 5

        # Compute Spectrum over time
        tSpec_s, freqSpec_rps, P_mag = FreqTrans.SpectTime(
            t, y, lenSeg, lenOverlap, optSpec)

        # Plot the Spectrogram
        fig = FreqTrans.Spectogram(tSpec_s, freqSpec_rps * rps2hz,
                                   20 * np.log10(P_mag))
        fig.suptitle(oDataSegs[iSeg]['Desc'] + ': Spectrogram - ' +
                     sigOutList[iSgnl])

#%% Nyquist Plots
inPlot = sigInList  # Elements of sigInList
outPlot = sigOutList  # Elements of sigOutList

if False:
    for iIn, inName in enumerate(inPlot):
        for iOut, outName in enumerate(outPlot):
Exemple #2
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                                  smooth=('box', 3),
                                  winType=('tukey', 0.0),
                                  detrendType='Linear')

    for iSeg in range(0, len(oDataSegs)):
        t = oDataSegs[iSeg]['time_s']
        x = vExcList[iSeg][iSgnlExc]
        y = vFbList[iSeg][iSgnlOut]

        # Number of time segments and length of overlap, units of samples
        #lenSeg = 2**6 - 1
        lenSeg = int(1.0 * optSpec.freqRate * rps2hz)
        lenOverlap = 1

        # Compute Spectrum over time
        tSpecY_s, freqSpecY_rps, P_Y_mag = FreqTrans.SpectTime(
            t, y, lenSeg, lenOverlap, optSpec)
        tSpecN_s, freqSpecN_rps, P_N_mag = FreqTrans.SpectTime(
            t, y, lenSeg, lenOverlap, optSpecN)

        # Plot the Spectrogram
        fig = FreqTrans.Spectogram(tSpecY_s, freqSpecY_rps * rps2hz,
                                   20 * np.log10(P_Y_mag))
        fig.suptitle(oDataSegs[iSeg]['Desc'] + ': Spectrogram - ' +
                     sigFbList[iSgnlOut])

        fig = FreqTrans.Spectogram(tSpecN_s, freqSpecN_rps * rps2hz,
                                   20 * np.log10(P_N_mag))
        fig.suptitle(oDataSegs[iSeg]['Desc'] + ': Spectrogram Null - ' +
                     sigFbList[iSgnlOut])

#%% Sigma Plot