- Advanced Wireless Communication Techniques
- Error Correcting Code Techniques
- Advanced MIMO Systems Optimization
- Cooperative Communication and Network Coding
- Coding theory and cryptography
- Spectroscopy Techniques in Biomedical and Chemical Research
- Advanced Image and Video Retrieval Techniques
- DNA and Biological Computing
- Energy, Environment, Economic Growth
- Mass Spectrometry Techniques and Applications
- Advanced Battery Technologies Research
- Advanced Power Amplifier Design
- Advancements in Battery Materials
- Thermoregulation and physiological responses
- Advanced Wireless Communication Technologies
- Satellite Communication Systems
- Telecommunications and Broadcasting Technologies
- Advanced Graph Neural Networks
- Full-Duplex Wireless Communications
- Optimal Experimental Design Methods
- Automated Road and Building Extraction
- Wireless Communication Networks Research
- Lignin and Wood Chemistry
- Cognitive Radio Networks and Spectrum Sensing
- Advanced Control Systems Design
Wuhan National Laboratory for Optoelectronics
2022-2025
Huazhong University of Science and Technology
2021-2025
Zhejiang Normal University
2013-2024
Hunan City University
2022-2023
Southeast University
2012-2019
Southeast University
2012
National Kaohsiung Marine University
2006
Microplastics (MPs) are pollutants of global concern, and bioaccumulation determines their biological effects. Although microorganisms form a large fraction our ecosystem's biomass important in biogeochemical cycling, accumulation MPs has never been confirmed natural waters because current tools for field samples can detect only > 10 μm. Here, we show that stimulated Raman scattering microscopy (SRS) image quantify the small (<10 μm) protozoa. Our label-free method, which differentiates by...
Raman spectroscopy, which probes fine molecular vibrations, is crucial for interpreting covalent bonds, chemical compositions, and other dynamics in mixtures via their vibrational fingerprint signatures. However, over the past few decades, longstanding barriers have been encountered both sensitivity speed of limiting its ability to be extended broader biochemical applications. Here, we introduce a versatile analytical workhorse, fiber-array engine (termed FIRE). In FIRE, distinctive fiber...
China, the world's largest carbon emitter, urgently needs to improve its emissions efficiency. This study analyzes impact of tax policy on total factor emission efficiency (TFCEE). Using Value Added Tax (VAT) reform in China as an exogenous shock and undesirable-SBM model measure 282 cities from 2003 2019, our multiple difference-in-difference (DID) estimates show that VAT significantly improves TFCEE city level. These potential mechanisms has promoted upgrading industrial structures,...
Direct counting and mapping the chain lengths of fatty acids on a microscopic scale are particular importance but remain an unsolvable challenge. Although current hyperspectral stimulated Raman scattering (SRS) microscopy has gained exceptional capability in chemical imaging degree desaturation, complete lipid characterization, including carbon length quantification, is awaiting major breakthrough. Here, we pushed spectral resolution limit SRS to 5.4 cm-1 by employing highly efficient...
A method is proposed, called <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">$l$ </tex-math></inline-formula> -formula, to design efficient successive cancellation (SC) decoding of polar codes with medium-dimensional binary kernels (dimensions up 16). Our -formula obtains the simplified recursive formulas SC decoder in likelihood ratio domain for any kernel. We confirm that complexity based on -formulas...
Inositol-requiring enzyme 1 (IRE1) is an evolutionarily conserved sensor of endoplasmic reticulum (ER) stress and mediates a key branch the unfolded protein response in eukaryotic cells. It ER-resident transmembrane that possesses Ser/Thr kinase endoribonuclease (RNase) activities its cytoplasmic region. IRE1 activated through dimerization/oligomerization autophosphorylation at multiple sites, acting RNase activity to restore functional capacity ER. However, it remains poorly defined vivo...
High-throughput stimulated Raman scattering (SRS) microscopy is highly desired for large tissue imaging with chemical specificity. However, the mapping speed remains as major short board of conventional SRS, primarily owing to mechanical inertia existing in galvanometers or other laser scanning alternatives. Here, we developed inertia-free acousto-optic deflector (AOD)-based high-speed large-field microscopy, which both and integration time are ensured by immune response time. To avoid beam...
A method for efficiently successive cancellation (SC) decoding of polar codes with high-dimensional linear binary kernels (HDLBK) is presented and analyzed. We devise a $l$-expressions which can obtain simplified recursive formulas SC decoder in likelihood ratio form arbitrary to reduce the complexity corresponding decoder. By considering bit-channel transition probabilities $W_{G}^{(\cdot)}(\cdot|0)$ $W_{G}^{(\cdot)}(\cdot|1)$ separately, $W$-expressions proposed further HDLBK based For...
An improvement is introduced of the modified successive-cancellation (MSC) decoding for polar codes, in which local decoders at rate-other nodes are simplified. This reduces latency and complexity MSC with no sacrifice error performance. Furthermore, our method, decreases rapidly increasing signal-to-noise ratio. Significant reductions shown by simulation results.
Researches show that fatigue driving is one of the important causes road traffic accidents, so it great significance to study driver recognition algorithm improve safety. In recent years, with development deep learning, field pattern has made development. This paper designs a real-time state based on spatio-temporal feature sequence, which can be mainly applied scene recognition. The divided into three task networks: face detection network, facial landmark and head pose estimation network....
As the largest target in remote sensing images, buildings have important application value urban planning and old city reconstruction. However, most networks poor recognition ability on high resolution resulting blurred boundaries segmented building maps. Then, similarity between backgrounds will lead to inter-class indistinction. Finally, diversity of brings difficulties segmentation, which requires network better generalization ability. To address these problems, we propose Fusion...
In cognitive radio networks, cooperative spectrum sensing (CSS) is generally adopted for improving accuracy to increase utilization and avoid interference with the primary users. However, some malicious secondary users (SUs) may affect CSS performance by inducing false observation bits fusion. The message authentication code (MAC) a promising technique damage from data falsification (SSDF) attacks. this paper, as both more nodes MAC reporting result in extra energy consumption, we propose an...
Blockchain brings a peer-to-peer transaction solution without trusted third authority over the network. Proof-of-work (PoW), also called `mining', incents some peers (called miners)to compete for right of block generation by rewarding certain mount cryptocurrency. Hence, PoW undertakes cryptocurrency creation and in blockchain based system (BTS). However, BTS, mining reward (BMR)will be terminated after that regulated quantity currency have been minted. Although voluntarily paid fee is...
Recently, Arikan has proposed a new scheme to transfer the error correction part external codes for encoding, namely polarization-adjusted convolutional (PAC) coding. However, all existing decoding methods of current research PAC focused on classic sequential decoding-Fano decoding. The stack which is another well-known decoding, not been reported. In this paper, we try do thorough study codes. First, find that traditional (SD) very effective codes, especially in terms complexity. Therefore,...
In this paper, a particle swarm optimization (PSO) based linear-quadratic (LQ) state-feedback regulator is investigated. The parameters of LQ regulators are determined by PSO method. A practical example rotating inverse pendulum provided to demonstrate the effectiveness PSO-based regulators.
Humic substances (HS) are the most abundant forms of natural organic matter on earth surface. Comprised decomposed plant and animal materials rich in carbon, oxygen, hydrogen, nitrogen, sulfur complexes, HS facilitate global carbon nitrogen cycling transport anthropogenic contaminants. While it is known that also interact with organisms at different trophic levels to produce beneficial harmful effects whether exert these biological through accumulation remains unknown. Current radiolabeling...
This study investigates the impact of trade policy uncertainty on firm R&D investment in China, motivated by recent friction between China and US associated rise uncertainty. Using textual analysis annual reports A-share listed firms, we construct firm-level measures assess its effects investment. We find that higher increases The effect is driven firms' desire to substitute away from threatened foreign inputs strengthening their innovation. Given increasingly challenging complex external...