activity
20192024
most citedEnhancing LIDAR performance metrics using continuous-wave photon-pair sources

64 citations · 171 across the 10 of their papers we have counts for

collaborators

10 papers

quant-ph2024★ 3 cited

Towards Arbitrary Time-frequency Mode Squeezing with Self-conjugated Mode Squeezing in Fiber

Han Liu, Meng Lon Iu, Noor Hamdash +1

Optical parametric amplification generates squeezed light in device-specific sets of time-frequency eigenmodes, and it has been widely accepted that detection and utilization of sq…

quant-ph2023

Compact All-Fiber Quantum-Inspired LiDAR with > 100dB Noise Rejection and Single Photon Sensitivity

Han Liu, Changhao Qin, Georgios Papangelakis +2

Entanglement and correlation of quantum light can enhance LiDAR sensitivity in the presence of strong background noise. However, the power of such quantum sources is fundamentally…

quant-ph2022★ 40 cited

Quantum and Non-local Effects Offer LiDAR over 40dB Advantage

Phillip S. Blakey, Han Liu, Georgios Papangelakis +4

Non-local effects have the potential to radically move forward quantum enhanced LiDAR to provide an advantage over classical LiDAR not only in laboratory environments but practical…

physics.optics2022★ 15 cited

An Optical Parametric Amplifier via in AlGaAs Waveguides

Zhizhong Yan, Haoyu He, Han Liu +6

We report parametric gain by utilizing non-linearities in a semiconductor Bragg Reflection Waveguide (BRW) waveguide chip. Under the two-mode degenerate type II phase m…

physics.optics2021★ 22 cited

A -based AlGaAs Phase Sensitive Amplifier with Record Gain, Noise and Sensitivity

Zhizhong Yan, Haoyu He, Han Liu +7

Phase sensitive amplifiers (PSAs) have the potential to empower substantial advances in emerging generations of optical communication systems as well as classical and quantum on-ch…

physics.optics2020★ 5 cited

Non-classical Semiconductor Photon Sources Enhancing the Performance of Classical Target Detection Systems

Haoyu He, Daniel Giovannini, Han Liu +3

We demonstrate and analyze how deploying non-classical intensity correlations obtained from a monolithic semiconductor quantum photon source can enhance classical target detection…

physics.optics2020

Enhancing classical target detection performance using nonclassical Light

Han Liu, Amr S. Helmy

In this article, we demonstrate theoretically and experimentally how one can exploit correlations generated in monolithic semiconductor quantum light sources to enhance the perform…

physics.optics2020★ 21 cited

Target Detection aided by Quantum Temporal Correlations: Theoretical Analysis and Experimental Validation

Han Liu, Bhashyam Balaji, Amr S. Helmy

The detection of objects in the presence of significant background noise is a problem of fundamental interest in sensing. In this work, we theoretically analyze a prototype target…

physics.optics2020★ 64 cited

Enhancing LIDAR performance metrics using continuous-wave photon-pair sources

Han Liu, Daniel Giovannini, Haoyu He +4

In order to enhance LIDAR performance metrics such as target detection sensitivity, noise resilience and ranging accuracy, we exploit the strong temporal correlation within the pho…

quant-ph2019★ 1 cited

Joint measurement of time-frequency entanglement via sum frequency generation

Han Liu, Amr S. Helmy

We propose, analyze, and evaluate a technique for the joint measurement of time-frequency entanglement between two photons. In particular, we show that the frequency sum and time d…