Broadband chaos generated by an optoelectronic oscillator
We study an optoelectronic time-delay oscillator that displays high-speed chaotic behavior
with a flat, broad power spectrum. The chaotic state coexists with a linearly stable fixed point …
with a flat, broad power spectrum. The chaotic state coexists with a linearly stable fixed point …
Pulse-train solutions and excitability in an optoelectronic oscillator
We study an optoelectronic time-delay oscillator with bandpass filtering for different values of
the filter bandwidth. Our experiments show novel pulse-train solutions with pulse widths that …
the filter bandwidth. Our experiments show novel pulse-train solutions with pulse widths that …
Laser-based optoelectronic generation of narrowband microwave chaos for radars and radio-communication scrambling
YK Chembo - Optics Letters, 2017 - opg.optica.org
This Letter proposes an optoelectronic oscillator architecture for narrowband microwave
chaos generation. In the time domain, the microwave signal features a slowly varying …
chaos generation. In the time domain, the microwave signal features a slowly varying …
A simple Lorenz circuit and its radio frequency implementation
A remarkably simple electronic circuit design based on the chaotic Lorenz system is
described. The circuit consists of just two active nonlinear elements (high-speed analog …
described. The circuit consists of just two active nonlinear elements (high-speed analog …
Fiber-distributed Ultra-wideband noise radar with steerable power spectrum and colorless base station
A fiber-distributed Ultra-wideband (UWB) noise radar was achieved, which consists of a
chaotic UWB noise source based on optoelectronic oscillator (OEO), a fiber-distributed …
chaotic UWB noise source based on optoelectronic oscillator (OEO), a fiber-distributed …
Multirhythmicity in an optoelectronic oscillator with large delay
An optoelectronic oscillator exhibiting a large delay in its feedback loop is studied both
experimentally and theoretically. We show that multiple square-wave oscillations may …
experimentally and theoretically. We show that multiple square-wave oscillations may …
Nonlinear time reversal of classical waves: Experiment and model
We consider time reversal of electromagnetic waves in a closed, wave-chaotic system
containing a discrete, passive, harmonic-generating nonlinearity. An experimental system is …
containing a discrete, passive, harmonic-generating nonlinearity. An experimental system is …
Isochronal chaos synchronization of delay-coupled optoelectronic oscillators
We study experimentally chaos synchronization of nonlinear optoelectronic oscillators with
time-delayed mutual coupling and self-feedback. Coupling three oscillators in a chain, we …
time-delayed mutual coupling and self-feedback. Coupling three oscillators in a chain, we …
Subwavelength position sensing using nonlinear feedback and wave chaos
We demonstrate a position-sensing technique that relies on the inherent sensitivity of chaos,
where we illuminate a subwavelength object with a complex structured radio-frequency field …
where we illuminate a subwavelength object with a complex structured radio-frequency field …
A pseudo-matched filter for chaos
A matched filter maximizes the signal-to-noise ratio of a signal. In the recent work of Corron
et al.[Chaos 20, 023123 (2010)], a matched filter is derived for the chaotic waveforms …
et al.[Chaos 20, 023123 (2010)], a matched filter is derived for the chaotic waveforms …