Liu Liu

ORCID: 0000-0003-3307-1596
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Research Areas
  • Advanced MIMO Systems Optimization
  • Cooperative Communication and Network Coding
  • Smart Grid and Power Systems
  • Ferroelectric and Negative Capacitance Devices
  • Advanced Wireless Network Optimization
  • Nanoplatforms for cancer theranostics
  • Advanced Memory and Neural Computing
  • Semiconductor materials and devices
  • Wireless Communication Networks Research
  • Advanced biosensing and bioanalysis techniques
  • Integrated Energy Systems Optimization
  • Advanced Nanomaterials in Catalysis
  • Power Systems and Technologies
  • Network Packet Processing and Optimization
  • Telecommunications and Broadcasting Technologies
  • Supercapacitor Materials and Fabrication
  • Wireless Body Area Networks
  • Photonic Crystals and Applications
  • Nanocluster Synthesis and Applications
  • Power Systems Fault Detection
  • Technology and Security Systems
  • Text and Document Classification Technologies
  • Artificial Intelligence in Healthcare
  • Ultrasound and Cavitation Phenomena
  • Green IT and Sustainability

Southeast University
2022-2024

State Key Laboratory of Digital Medical Engineering
2022-2024

China Academy of Engineering Physics
2024

University of Notre Dame
2022-2023

Wuhan University
2023

Hefei University of Technology
2017-2023

Sichuan University
2022

Tianjin University
2020

Fujian Medical University
2020

Rutgers, The State University of New Jersey
2017

Abstract Glutathione (GSH) is the primary antioxidant in cells, and GSH consumption will break redox balance cells. Based on this, a method that uses high concentrations of tumor microenvironment to trigger reaction Cu(II) generate copper nanoprobes with fluorescence growth inhibition properties proposed. The nanoprobe mainly exists form Cu(I) catalyzes decomposition hydrogen peroxide into hydroxyl radicals. At same time, simple controllable carbon micro‐nano electrode used construct...

10.1002/smll.202310300 article EN Small 2024-02-01

Pattern searches, a key operation in many data analytic applications, often deal with represented by multiple states per dimension. However, hash tables, common software-based pattern search approach, require large amount of additional memory, and thus, are limited the memory wall. A hardware-based solution is to use content-addressable memories (CAMs) that support fast associative searches parallel. Ternary CAMs (TCAMs) bit-wise Hamming distance (HD) based searches. Detecting HD vectors...

10.1109/tcsi.2023.3259940 article EN IEEE Transactions on Circuits and Systems I Regular Papers 2023-03-27

Pattern search is crucial in numerous analytic applications for retrieving data entries akin to the query. Content Addressable Memories (CAMs), an in-memory computing fabric, directly compare input queries with stored through embedded comparison logic, facilitating fast parallel pattern memory. While conventional CAM designs offer exact match functionality, they are inadequate meeting approximate needs of emerging data-intensive applications. Some recent propose matching functions, but face...

10.48550/arxiv.2502.05787 preprint EN arXiv (Cornell University) 2025-02-09

Light incident upon a periodically corrugated metal/dielectric interface can generate surface plasmon polariton (SPP) waves. This effect is used in many sensing applications. Similar metallodielectric nanostructures are for light trapping solar cells, but the gains modest because SPP waves be excited only at specific angles and with one linear polarization state of light. Here we report optical absorptance metallic grating coupled to silicon oxide/oxynitride layers varying refractive index,...

10.1021/nn4003488 article EN ACS Nano 2013-05-26

This paper focuses on investigating appropriate management of Component Carriers(CCs) in carrier aggregation(CA) system, which is identified as one the most distinct features 4G systems including Long Term Evolution Advanced (LTE-A). An LTE-A user equipment (UE) allowed to concurrently utilize multiple carriers, leads scalable increase throughput. However, certain circumstances, aggregating entire available carriers for a UE not meaningful due probably low channel quality or high traffic...

10.1109/vetecs.2011.5956228 article EN 2011-05-01

In this computational study, we examine the potential of microbubble-enhanced shock waves to improve delivery lipid-siRNA nanoparticles across neuronal plasma membranes with ultimate aim enhancing brain tumor treatment. We critically evaluate several variables related experiments, including bubble size, speed and action time, amount siRNA encapsulated in liposome. Our findings reveal that are essential for high small lipid vesicles (under 30 nm diameter); its corresponding significantly...

10.1021/acs.jpcb.3c07556 article EN The Journal of Physical Chemistry B 2024-03-14

Content addressable memories (CAMs), a special-purpose in-memory computing (IMC) unit, support parallel searches directly in memory. There are growing interests CAMs for data-intensive applications such as machine learning and bioinformatics. The design space is rapidly expanding. In addition to traditional ternary (TCAMs), analog CAM (ACAM) multi-bit (MCAM) designs based on various non-volatile memory (NVM) devices have been recently introduced may offer higher density, better energy...

10.23919/date54114.2022.9774572 article EN Design, Automation & Test in Europe Conference & Exhibition (DATE), 2015 2022-03-14

Optical tweezers use the momentum of photons to capture and manipulate particles in a noncontact way. Although related techniques have been widely used biology materials, research on viruses is still relatively limited. It hard optically trap because stiffness rather low size too small. Here, we an optical system coupled with laser confocal fluorescence imaging system, which allows individual be imaged trapped real time analyzed using multiple parameters culture medium. We show that single...

10.1021/acsami.3c14725 article EN ACS Applied Materials & Interfaces 2023-11-15

In order to improve further the user experience in high-traffic areas, dense small cell deployments a new and high frequency band, e.g., 3.5 GHz, have been identified as very interesting topic Long Term Evolution-Advanced (LTE-Advanced) Release 12. The interference among cells becomes challenge instead of cross layer for macro co-channel deployments. conventional time domain inter-cell coordination (ICIC) method employing almost blank subframes (ABSs) is no longer suitable. A effective...

10.1109/vtcfall.2014.6966208 article EN 2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall) 2014-09-01

An improved bilateral filter with adaptive parameters estimation in space domain and polarimetric for synthetic aperture radar (PolSAR) image despeckling, named PolSAR filtering (PABF), is proposed. On one hand, PABF sets the spatial parameter adaptively according to local coefficient of variation. other adjusted on basis noise variance estimated from convolution between intensity Laplacian template. The experiments performed simulated real data show that effectively suppresses speckles...

10.1117/1.jrs.11.020501 article EN Journal of Applied Remote Sensing 2017-06-23

In view of the requirement regional integrated energy system (RIES) for safe and efficient operation, scholars researched how to adjust RIES a balanced status security efficiency on premise satisfying N-l guideline has been researched. However, rapidity control strategy, which represents adjustment amount, economy it hasn't considered. Based practical region (RIESSR), new approach optimal problem is proposed minimize cost amount as well maximizing degree degree. It can from secure with...

10.1109/pesgm41954.2020.9281713 article EN 2021 IEEE Power & Energy Society General Meeting (PESGM) 2020-08-02

Coverage enhancement is important to support and broaden the application of machine type communication( MTC) in long term evolution (LTE). for physical downlink control channel(PDCCH) one key issue. A new compact PDCCH MTC was widely proposed provide coverage gain. However, due inclusion cyclic redundancy check(CRC) sequence, gain provided by restricted. To overcome this bottleneck, a smart CRC processing on top investigated facilitate paper. Theoretical analysis link level simulation...

10.1109/wpmc.2014.7014833 article EN 2014-09-01

Ternary content addressable memory (TCAM), widely used in network routers and high-associativity caches, is gaining popularity machine learning data-analytic applications. Ferroelectric FETs (FeFETs) are a promising candidate for implementing TCAM owing to their high ON/OFF ratio, non-volatility, CMOS compatibility. However, conventional single-gate FeFETs (SG-FeFETs) suffer from relatively write voltage, low endurance, potential read disturbance, face scaling challenges. Recently,...

10.1109/dac56929.2023.10247849 article EN 2023-07-09

On-device learning is essential to achieve intelligence at the edge, where it desirable learn from few samples or even just a single sample. Memory-augmented neural networks (MANNs), which augment with an attentional memory, can draw on already learnt knowledge patterns and adapt new but similar tasks. Implementing MANNs conventional architectures require significant amount of costly data transfer, thereby limiting practical use edge. In this paper, we introduce algorithm/hardware co-design...

10.1109/iccad57390.2023.10323933 article EN 2015 IEEE/ACM International Conference on Computer-Aided Design (ICCAD) 2023-10-28

In Long Term Evolution- Advanced (LTE-A) Release 11, an enhanced physical downlink control channel (ePDCCH)was introduced to increase the capacity of (PDCCH), in order support Multiple User-Multiple Input Output (MU-MIMO) and interference mitigation heterogeneous networks. Design search space, which information is mapped, for ePDCCH essential issue. Conventional space designs suffer from low resource utilization efficiency a high blocking probability. This paper presents novel design. The...

10.1109/vtcspring.2013.6692743 article EN 2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring) 2013-06-01

Earth Mover's Distance (EMD) is an important similarity measure between two distributions, used in computer vision and many other application domains. However, its exact calculation computationally memory intensive, which hinders scalability applicability for large-scale problems. Various approximate EMD algorithms have been proposed to reduce computational costs, but they suffer lower accuracy may require additional usage or manual parameter tuning. In this paper, we present a novel...

10.48550/arxiv.2401.07378 preprint EN cc-by arXiv (Cornell University) 2024-01-01

This paper presents an all-digital calibration technique for time-interleaved ADC (TIADC) timing mismatch. The architecture is based on a channel multiplexing architecture. For M-channel TIADC, only one centralized module needed. Timing mismatches between channels are estimated by correlating the adjacent channel's outputs and compensation algorithm one-order five-point differentiator employed to suppress mismatches. Compared with conventional parallel architecture, proposed works well in...

10.1587/elex.16.20190540 article EN IEICE Electronics Express 2019-01-01
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