Suppression of Time Delay Signature in Chaotic Semiconductor Lasers with Filtered Optical Feedback

<table>Chaotic time series, power spectrum, associated ACF curves, and DMI curves for <svg height="11.75" id="M43" style="vertical-align:-0.4368pt" version="1.1" viewbox="0 0 57.337502 11.75" width="57.337502" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> with mirror feedback (left column) and Fabry-Pérot interferometer feedback (right column), respectively. We consider the width of filter <svg height="11.6375" id="M44" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 47.525002 11.6375" width="47.525002" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> GHz and frequency detuning <svg height="11.6375" id="M45" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 47.650002 11.6375" width="47.650002" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> GHz.</table>

Mathematical Problems in Engineering

fig2

Figure 2

Figure 2: Suppression of Time Delay Signature in Chaotic Semiconductor Lasers with Filtered Optical Feedback 