Ultra-low-loss silicon nitride optical beamforming network for wideband wireless applications

Y Liu, AR Wichman, B Isaac… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
Three optical ring resonator (ORR)-based integrated ultra-low-loss silicon nitride 1× 4
optical beamforming networks (OBFNs) for millimeter-wave (mmW) beamsteering are …

Indium phosphide photonic integrated circuits: Technology and applications

J Klamkin, H Zhao, B Song, Y Liu… - 2018 IEEE BiCMOS …, 2018 - ieeexplore.ieee.org
A summary of photonic integrated circuit (PIC) platforms is provided with emphasis on
indium phosphide (InP). Examples of InP PICs were fabricated and characterized for free …

Tuning optimization of ring resonator delays for integrated optical beam forming networks

Y Liu, A Wichman, B Isaac, J Kalkavage… - Journal of Lightwave …, 2017 - opg.optica.org
Comprehensive tuning optimization of an integrated optical ring resonator (ORR) based
optical beam forming network (OBFN) for W-band millimeter wave (mmW) phased arrays is …

Incoherent optical beamformer for ARoF fronthaul in mm-wave 5G/6G networks

JP Santacruz, S Rommel, CGH Roeloffzen… - Journal of Lightwave …, 2023 - opg.optica.org
Analog beamforming is a key technology to enable millimeter-wave (mm-wave) mobile
communications. Nonetheless, the most widespread beamforming solutions are based on …

Ring resonator based integrated optical beam forming network with true time delay for mmW communications

Y Liu, A Wichman, B Isaac, J Kalkavage… - 2017 IEEE MTT-S …, 2017 - ieeexplore.ieee.org
An optical ring resonator (ORR) based integrated optical beamforming network (OBFN) for a
W-band millimeter wave phased array antenna is reported. The delay response of a 3-ORR …

Single ring resonator delays for integrated optical beam forming networks

Y Liu, A Wichman, B Isaac, J Kalkavage… - … Topical Meeting on …, 2016 - ieeexplore.ieee.org
An optical ring resonator (ORR) based 1× 4 optical beam forming network is reported. The
delay response of a ORR was measured and agrees well with the lossless theoretical …

Integrated optical beamforming network for millimeter wave communications

Y Liu, F Sang, S Pinna, B Isaac… - … Topical Meeting on …, 2017 - ieeexplore.ieee.org
An optical ring resonator (ORR) based 1× 4 integrated optical beamforming network (OBFN)
targeting mmW is reported. The optimized true time delay response of a 3-ORR delay line …

Ring resonator true time delay arrays with sharing optimization for wideband applications

Y Liu, F Sang, A Wichman, B Isaac… - … Research, Silicon and …, 2017 - opg.optica.org
Ring Resonator True Time Delay Arrays with Sharing Optimization for Wideband Applications
Page 1 IW2A.2.pdf Advanced Photonics Congress (IPR, Networks, NOMA, PS, Sensors …

[PDF][PDF] P11: Incoherent Optical

JP Santacruz, S Rommel, CGH Roeloffzen - Analog Radio-over-Fiber for 5G … - core.ac.uk
Analog beamforming is a key technology to enable millimeter-wave (mm-wave) mobile
communications. Nonetheless, the most widespread beamforming solutions are based on …

Low-loss silicon nitride integrated optical beamforming network for wideband communication

Y Liu, B Isaac, J Kalkavage, E Adles… - … , RF, Millimeter, and …, 2018 - spiedigitallibrary.org
Integrated optical beamforming networks (OBFNs) are critical for photonics-assisted
wideband microwave phased array antennas. Here, a 1x4 integrated OBFN based on low …