Integrated optical delay lines: a review and perspective

L Zhou, X Wang, L Lu, J Chen - Chinese Optics Letters, 2018 - opg.optica.org
Optical delay lines (ODLs) are one of the key enabling components in photonic integrated
circuits and systems. They are widely used in time-division multiplexing, optical signal …

Serpentine optical phased arrays for scalable integrated photonic lidar beam steering

N Dostart, B Zhang, A Khilo, M Brand, K Al Qubaisi… - Optica, 2020 - opg.optica.org
Optical phased arrays (OPAs) implemented in integrated photonic circuits could enable a
variety of 3D sensing, imaging, illumination, and ranging applications, and their …

Continuously tunable ultra-thin silicon waveguide optical delay line

X Wang, L Zhou, R Li, J Xie, L Lu, K Wu, J Chen - Optica, 2017 - opg.optica.org
As light cannot be stopped or directly stored in any media, optical delay lines are usually
used to temporally trap the optical signals. We report a wide-range continuously tunable …

Photonic sampled and quantized analog-to-digital converters on thin-film lithium niobate platform

D Tu, X Huang, H Yu, Y Yin, Z Yu, Z Wei, Z Li - Optics Express, 2023 - opg.optica.org
In this paper, an on-chip photonic sampled and quantized analog-to-digital converter (ADC)
on thin-film lithium niobate platform is experimentally demonstrated. Using two phase …

Compact and electro-optic tunable interleaver in lithium niobate thin film

XP Li, KX Chen, LF Wang - Optics Letters, 2018 - opg.optica.org
We propose and experimentally demonstrate a compact and electro-optic (EO) tunable
interleaver in X-cut lithium niobate thin film using an asymmetrical Mach–Zehnder …

Highly precise timing alignment of multi-wavelength interleaved cavity-less pulse sources with FROG

H Zhang, M Fu, X Chen, J Qi, W Yi, Y Zhang… - Optics …, 2023 - opg.optica.org
Strictly uniform time interval between adjacent channels is a crucial requirement for the multi-
wavelength interleaved (MWI) pulse sources, which difficult alignment can be easily solved …

An interleaved broadband photonic ADC immune to channel mismatches capable for high-speed radar imaging

Y Xu, S Li, X Xue, X Xiao, X Zheng… - IEEE Photonics …, 2019 - ieeexplore.ieee.org
A dual channel interleaved broadband subsampling photonic analog-to-digital converter
(ADC) immune to channel mismatches capable for high-speed radar imaging is presented …

Investigation of electronic aperture jitter effect in channel-interleaved photonic analog-to-digital converter

G Yang, W Zou, L Yu, N Qian, J Chen - Optics Express, 2019 - opg.optica.org
The electronic aperture jitter effect originating from the electronic digitization is investigated
in the channel-interleaved photonic analog-to-digital converter (PADC) system. The …

Wideband sparse signal acquisition with ultrahigh sampling compression ratio based on continuous-time photonic time stretch and photonic compressive sampling

B Yang, Q Xu, S Yang, H Chi - Applied Optics, 2022 - opg.optica.org
In this paper, an approach to realizing wideband sparse signal acquisition with an ultrahigh
sampling compression ratio based on continuous-time photonic time stretch (CT-PTS) and …

Experimental demonstration of an optical quantizer with ENOB of 3.31 bit by using a cascaded step-size MMI

C Liu, J Qiu, Y Tian, R Tao, Y Liu, Y He, B Zhang… - Optics …, 2021 - opg.optica.org
We experimentally demonstrated an optical phase shifted quantizer using a cascade step-
size MMI (CS-MMI), which was fabricated on a commercially available 220-nm SOI platform …