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ber_plot

rfsoc_rfdc.plotter.ber_plot

Attributes

format = PlotFormat(scaleX=1, scaleY=1) module-attribute

moduList = ['QPSK', '64QAM', '256QAM', '16QAM', '1024QAM'] module-attribute

snrMat = [[33.983, 33.809, 33.851, 33.905, 31.261, 28.174, 25.281, 22.35, 19.036, 16.428, 13.406, 10.487, 7.707, 5.039], [33.39, 33.221, 33.277, 33.265, 31.278, 28.389, 25.337, 22.383, 19.512, 16.564, 13.482, 10.661, 7.855, 5.067], [34.925, 34.814, 34.85, 34.081, 31.188, 28.184, 25.248, 22.307, 19.454, 16.439, 13.479, 10.494, 7.678, 4.989], [34.06, 34.164, 34.253, 34.177, 31.285, 28.249, 25.33, 22.42, 19.451, 16.413, 13.592, 10.617, 7.804, 5.147], [35.048, 34.898, 34.777, 34.12, 31.294, 28.285, 25.389, 22.389, 19.481, 16.399, 13.499, 10.632, 7.737, 5.05]] module-attribute

berMat = [[0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.00208, 0.0192, 0.0626], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.00026, 0.00474, 0.0241, 0.0594, 0.128, 0.196], [0.0, 0.0, 0.0, 0.0, 0.0, 6.94e-05, 0.000764, 0.0059, 0.0213, 0.0518, 0.106, 0.16, 0.233, 0.287], [7.81e-05, 5.21e-05, 0.00026, 0.000286, 0.00245, 0.00969, 0.026, 0.0546, 0.0875, 0.139, 0.189, 0.251, 0.298, 0.336], [0.00738, 0.00485, 0.00513, 0.00933, 0.0267, 0.0508, 0.0809, 0.116, 0.162, 0.206, 0.253, 0.299, 0.342, 0.375]] module-attribute

ber_plotter = BerPlot(moduList, snrMat, berMat, format) module-attribute

Classes

BerPlot(modu_list, snr_mat, ber_mat, fmt)

Source code in rfsoc_rfdc/plotter/ber_plot.py 
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def __init__(self, modu_list, snr_mat, ber_mat, fmt):
    self.modu_list = modu_list
    self.snr_mat = snr_mat
    self.ber_mat = ber_mat
    self.format = fmt
Attributes
modu_list = modu_list instance-attribute
snr_mat = snr_mat instance-attribute
ber_mat = ber_mat instance-attribute
format = fmt instance-attribute
Functions
plot(save_path_png='SNR_BER.png', save_path_pdf='SNR_BER.pdf')
Source code in rfsoc_rfdc/plotter/ber_plot.py 
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def plot(self, save_path_png='SNR_BER.png', save_path_pdf='SNR_BER.pdf'):
    fig, ax = plt.subplots(
        figsize=(self.format.figSizeX, self.format.figSizeY))
    ax.set_position((self.format.axPosX, self.format.axPosY,
                    self.format.axSizeX, self.format.axSizeY))

    for idx, modu in enumerate(self.modu_list):
        snr_list = self.snr_mat[idx]
        ber_list = [max(ber, 1e-6) for ber in self.ber_mat[idx]]
        assert len(snr_list) == len(ber_list)

        ax.plot(snr_list, ber_list,
                color=self.format.colorList[idx],
                linewidth=self.format.lineWidth, linestyle=self.format.lineStyleList[0],
                marker=self.format.markerList[idx], markersize=self.format.markerSizeList[1]*0.8,
                markerfacecolor='none', label=modu, zorder=3)
        ax.plot(snr_list, ber_list,
                color=self.format.colorList[idx], alpha=0.5,
                marker=self.format.markerList[idx], markersize=self.format.markerSizeList[1]*0.8,
                markerfacecolor=self.format.colorList[idx], zorder=3)

    ax.grid(zorder=0)
    ax.set_xlabel('SNR (dB)', fontsize=self.format.fontLabel)
    ax.set_xticks([0, 10, 20, 30, 40])
    ax.set_xticklabels([0, 10, 20, 30, 40], fontsize=self.format.fontTick)
    ax.set_xlim(left=0, right=40)

    ax.set_yscale('log')
    ax.set_ylabel('BER', fontsize=self.format.fontLabel)
    ax.set_ylim(bottom=1e-5, top=0.5)
    ax.set_yticks([1e-5, 1e-4, 1e-3, 1e-2, 1e-1])
    ax.set_yticklabels(['$10^{-5}$', '$10^{-4}$', '$10^{-3}$', '$10^{-2}$', '$10^{-1}$'],
                       fontsize=self.format.fontTick - 5)

    for spine in ax.spines.values():
        spine.set_linewidth(self.format.lineWidth)

    fig.savefig(save_path_png, format='png', dpi=1200)
    # fig.savefig(save_path_pdf, format='pdf')
    plt.close(fig)