Discretization of Annular-Ring Diffraction Pattern for Large-Scale Photonics Beamforming

Kavli Affiliate: Ali Hajimiri | Summary:A solid-state active beamformer based on the annular-ring diffraction pattern is proposed for an integrated photonic platform. Such a circularly symmetric annular-ring aperture achieves radiating element limited FOV. Furthermore, it is demonstrated that a multi-annular-ring aperture with a fixed linear density of elements maintains the beam efficiency for larger apertures […]


Continue.. Discretization of Annular-Ring Diffraction Pattern for Large-Scale Photonics Beamforming

Discretization of Annular-Ring Diffraction Pattern for Large-Scale Photonics Beamforming

Kavli Affiliate: Ali Hajimiri | First 5 Authors: Aroutin Khachaturian, Reza Fatemi, Artsroun Darbinian, Ali Hajimiri, | Summary: A solid-state active beamformer based on the annular-ring diffraction pattern is proposed for an integrated photonic platform. Such a circularly symmetric annular-ring aperture achieves radiating element limited FOV. Furthermore, it is demonstrated that a multi-annular-ring aperture with […]


Continue.. Discretization of Annular-Ring Diffraction Pattern for Large-Scale Photonics Beamforming

Accretion Disk Sizes from Continuum Reverberation Mapping of AGN Selected from the ZTF Survey

Kavli Affiliate: Luis C. Ho | First 5 Authors: Vivek Kumar Jha, Ravi Joshi, Hum Chand, Xue-Bing Wu, Luis C. Ho | Summary: We present the accretion disk size estimates for a sample of 19 active galactic nuclei (AGN) using the optical $g$, $r$, and $i$ band light curves obtained from the Zwicky Transient Facility […]


Continue.. Accretion Disk Sizes from Continuum Reverberation Mapping of AGN Selected from the ZTF Survey