Daniel Onori
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View article: Broadly tunable and ultra-highly selective detection of radio frequency signals enabled by a silicon photonic chip
Broadly tunable and ultra-highly selective detection of radio frequency signals enabled by a silicon photonic chip Open
Precise and agile detection of radio frequency (RF) signals over an ultra-wide frequency range is a key functionality in modern communication, radar, and surveillance systems, as well as for radio astronomy and laboratory testing. However,…
View article: Towards on-chip photonic-assisted radio-frequency spectral measurement and monitoring
Towards on-chip photonic-assisted radio-frequency spectral measurement and monitoring Open
Precise detection and monitoring of the frequency spectrum of microwave signals are essential to myriad scientific and technological disciplines, including both civil and defense areas, such as telecommunications, radar, biomedical instrum…
View article: Discretely programmable microwave photonic filter based on temporal Talbot effects
Discretely programmable microwave photonic filter based on temporal Talbot effects Open
We propose and experimentally demonstrate a reconfigurable microwave photonic filter based on temporal Talbot effects. The microwave signal is first uniformly sampled by a train of optical pulses through electro-optic intensity modulation.…
View article: A Photonically Enabled Compact 0.5–28.5 GHz RF Scanning Receiver
A Photonically Enabled Compact 0.5–28.5 GHz RF Scanning Receiver Open
An innovative and effective photonics-based radio frequency (RF) spectrum scanner is presented and demonstrated, enabling the detection in the 0.5-28.5 GHz range. The proposed receiver scans the whole frequency range at discrete steps, dow…
View article: Electronically synthesized Nyquist pulses for photonic sampling of microwave signals
Electronically synthesized Nyquist pulses for photonic sampling of microwave signals Open
We report electronic generation of optical Nyquist pulses using an arbitrary waveform generator (AWG) followed by a Mach Zehnder modulator (MZM), providing a simple, highly stable and flexible technique to perform photonic sampling. Here, …
View article: Software defined coherent lidar (SD-Cl) architecture
Software defined coherent lidar (SD-Cl) architecture Open
In recent years, thanks to the innovation in optical and electro-optical components, space based light detection and ranging (Lidar) systems are having great success, as a considerable alternative to passive radiometers or microwave sensor…
View article: Coherent Interferometric Dual-Frequency Laser Radar for Precise Range/Doppler Measurement
Coherent Interferometric Dual-Frequency Laser Radar for Precise Range/Doppler Measurement Open
A novel coherent interferometric dual frequency laser radar that merges the concept of laser and radio detection and ranging (ladar and radar respectively), for both range and velocity measurement, is presented and experimentally demonstra…