Honggang Zhao

Measurement of LoRa signal propagation in urban areas utilizing aerial gateway and ground gateway

Wenxin Tang, Honggang Zhao, Sitong Chen, Aoyang Li et autres

LoRaWAN, as a leading technology of LPWAN, has become a crucial driver of smart cities. Meanwhile, drones have become a key tool for enhancing LoRaWAN network performance. In this study, a comprehensive measurement of a large-scale LoRaWAN network in an urban environment …

cn, us (code pays fourni par la source)

Complex Convolution-Enhanced ADMM-Net for High-Resolution DOA Estimation with Sparse Linear Arrays

Beiming Yan, Yong Li, Wei Cheng, Limeng Dong et autres

This paper presents a high-resolution direction of arrival (DOA) estimation method for Sparse Linear Arrays (SLAs). Our approach innovatively integrates a complex convolutional neural network (Complex CNN) with an alternating direction method of multipliers network (ADMM-Net) framework to markedly improve DOA estimation …

cn (code pays fourni par la source)

Core-shell Ni/SiO2@ZrO2 catalyst for highly selective CO2 conversion accompanied by enhancing reaction stability

Sha Cui, Zhe Wang, Honggang Zhao, Houxiang Sun et autres

Publisher of over 50 scientific journals across the life, physical, earth, and health sciences, both independently and in partnership with scientific societies including Cell, Neuron, Immunity, Current Biology, AJHG, and the Trends Journals.

cn (code pays fourni par la source)

Reducing the Ni2P Particle Size Through the Silicon–Aluminium Coordination for Efficient Hydrogenation Saturation of Naphthalene

Honggang Zhao, Houxiang Sun, Sha Cui

Abstract Though alumina and silica are well-known and widely used supports, they have notable drawbacks, such as the formation of the AlPO4 phase and inadequate metal–support interactions with nickel phosphide. This study investigates the synergistic effects of silica and alumina on the …

cn (code pays fourni par la source)

Design and Implementation of a Novel UAV-Assisted LoRaWAN Network

Honggang Zhao, Wenxin Tang, Sitong Chen, Aoyang Li et autres

When LoRaWAN networks are deployed in complex environments with buildings, jungles, and other obstacles, the communication range of LoRa signals experiences a notable reduction, primarily due to multipath propagation, fading, and interference. With the flight advantage of height, mobility, and flexibility, UAV …

cn (code pays fourni par la source)

Global research states and trends of micro RNA in irritable bowel syndrome: a bibliometric analysis

Hongxiu Chen, Zhifang Xu, Honggang Zhao, Jiazhen Cao et autres

Irritable bowel syndrome (IBS) is a common chronic gastrointestinal disorder, but its diagnosis and treatment remain obscure. Non-coding RNAs (ncRNAs), as potential biomarkers, have attracted increasing attention in digestive diseases. Here, we present a comprehensive research status, development trends, and valuable insights …

cn (code pays fourni par la source)

Core-Shell Ni/Sio2@Zro2 Catalyst for Highly Selective Co2 Conversion Accompanied by Enhancing Reaction Stability

Sha Cui, Zhe Wang, Honggang Zhao, Houxiang Sun et autres

Core-Shell Ni/SiO2@ZrO2 Catalyst for Highly Selective Co2 Conversion Accompanied by Enhancing Reaction Stability

Sha Cui, Zhe Wang, Honggang Zhao, Houxiang Sun et autres

Improved ADR and Initial SF Allocation in LoRaWAN Network and their Simulation on NS3

Sitong Chen, Honggang Zhao, Zhaolin Zhang, Yanyun Gong et autres

LoRaWAN is a low-power wide-area network (LPWAN) protocol based on LoRa technology, which is mainly used in the field of IoT. While LoRaWAN Network can achieve long-distance, low-cost, and large-capacity wireless communication, it encounters challenges in improving the reliability, efficiency, and scalability …

cn (code pays fourni par la source)

Serum Lipidomic Analysis Reveals Biomarkers and Metabolic Pathways of Thyroid Dysfunction

Hua Dong, Wenjie Zhou, Xingxu Yan, Huan Zhao et autres

Abnormal thyroid hormone secretion is the most important feature of hypothyroidism and plays an important role in lipid metabolism. However, their connection has not been clearly established. This study aimed to identify the serum biomarkers and metabolic pathways associated with hyperthyroidism and …

cn (code pays fourni par la source)

Research on Multi-scene and Multi-station Fusion Mode Based on Layered Theory of Energy Internet

Xiaoliang Yang, Honggang Zhao, Hongyuan Ren

Abstract Multi-station integration is a new form of business in the development of energy Internet and a brand new practice of power iot. It is an innovative form that strengthens the interaction between charge and storage of source network on both sides …

Clinical diagnostic performance of a fully automated TSI immunoassay vs. that of an automated anti‑TSHR immunoassay for Graves’ disease: a Chinese multicenter study

Xinqi Cheng, Xiaofeng Chai, Chaochao Ma, Qiang Jia et autres

cn (code pays fourni par la source)