Keyan He
YOU?
Author Swipe
View article: PcNPF2.7 from the Xerophyte Pugionium cornutum Facilitates Root-to-Shoot NO3− Transport and Affects Na+ Transport Under Salt Stress
PcNPF2.7 from the Xerophyte Pugionium cornutum Facilitates Root-to-Shoot NO3− Transport and Affects Na+ Transport Under Salt Stress Open
Nitrate Excretion Transporter 1 (NAXT1/NPF2.7) is known to regulate NO3− transport in Arabidopsis, a salt-sensitive glycophyte that exhibits a significant reduction in the NO3− content under salt stress. However, its role in the NO3− homeo…
View article: Phenological Stage and Nitrogen Input Coordinately Regulate Bud Bank Dynamics and Shoot Allocation in an Alpine Clonal Perennial Grass
Phenological Stage and Nitrogen Input Coordinately Regulate Bud Bank Dynamics and Shoot Allocation in an Alpine Clonal Perennial Grass Open
Belowground buds play a vital role in the clonal propagation and structural regulation of perennial herbaceous plants, especially in alpine environments, where vegetative renewal depends heavily on bud bank dynamics. However, the interacti…
View article: LDG‐CSLAM: Multi‐Robot Collaborative SLAM Based on Curve Analysis, Normal Distribution, and Factor Graph Optimization
LDG‐CSLAM: Multi‐Robot Collaborative SLAM Based on Curve Analysis, Normal Distribution, and Factor Graph Optimization Open
In complex, enclosed environments where global positioning system (GPS) failures are common, multi‐robot collaborative simultaneous localization and mapping (CSLAM) faces several key challenges, including redundant communication data, low …
View article: 9.1 µW keyword spotting processor based on optimized MFCC and small‐footprint TENet in 28‐nm CMOS
9.1 µW keyword spotting processor based on optimized MFCC and small‐footprint TENet in 28‐nm CMOS Open
This letter proposes a low‐power keyword spotting (KWS) architecture based on a modified temporal efficient neural network (TENet) and a simplified mel‐frequency cepstrum coefficient (MFCC) algorithm. The optimized MFCC algorithm reduces t…
View article: Effect of plantation age on plant and soil C:N:P stoichiometry in Kentucky bluegrass pastures
Effect of plantation age on plant and soil C:N:P stoichiometry in Kentucky bluegrass pastures Open
Plant and soil C:N:P stoichiometry reflects the element content and energy flow, which are important for biogeochemical cycling in ecosystems. Although plantation age has been verified to affect leaf C:N:P stoichiometry in alfalfa plants, …
View article: Multi-robot cooperative autonomous exploration via task allocation in terrestrial environments
Multi-robot cooperative autonomous exploration via task allocation in terrestrial environments Open
Cooperative autonomous exploration is a challenging task for multi-robot systems, which can cover larger areas in a shorter time or path length. Using multiple mobile robots for cooperative exploration of unknown environments can be more e…
View article: Design and Analysis of the Composite Stability Control of the Reflective Optoelectronic Platform
Design and Analysis of the Composite Stability Control of the Reflective Optoelectronic Platform Open
To improve image object detection and tracking, researchers have been exploring methods to enhance the stability and precision of optoelectronic platforms’ line of sight (LOS). The innovation of stability mechanisms is the key driver of th…
View article: Effects of increased phosphorus fertilizer on C, N, and P stoichiometry in different organs of bluegrass (Poa L.) at different growth stages
Effects of increased phosphorus fertilizer on C, N, and P stoichiometry in different organs of bluegrass (Poa L.) at different growth stages Open
Introduction The application of phosphorus (P) fertilizer can promote photosynthesis in forage grasses and accelerate their establishment. Methods To improve the utilization efficiency of P fertilizer for bluegrass (Poa L.) in alpine regio…
View article: Predicting bioconcentration factor and estrogen receptor bioactivity of bisphenol a and its analogues in adult zebrafish by directed message passing neural networks
Predicting bioconcentration factor and estrogen receptor bioactivity of bisphenol a and its analogues in adult zebrafish by directed message passing neural networks Open
The bioconcentration factor (BCF) is a key parameter for bioavailability assessment of environmental pollutants in regulatory frameworks. The comparative toxicology and mechanism of action of congeners are also of concern. However, there a…
View article: A Configurable Accelerator for Keyword Spotting Based on Small-Footprint Temporal Efficient Neural Network
A Configurable Accelerator for Keyword Spotting Based on Small-Footprint Temporal Efficient Neural Network Open
Keyword spotting (KWS) plays a crucial role in human–machine interactions involving smart devices. In recent years, temporal convolutional networks (TCNs) have performed outstandingly with less computational complexity, in comparison with …
View article: Characterization of the complete chloroplast genome of <i>Bromus inermis</i> Leyss
Characterization of the complete chloroplast genome of <i>Bromus inermis</i> Leyss Open
Bromus Inermis Leyss 1761 is a perennial herb with large yield and famous for its high nutritional value and long utilization season. The study of B. inermis chloroplast (cp) genome provides an important basis for the study of chloroplast …
View article: Deformation of the PDMS Membrane for a Liquid Lens Under Hydraulic Pressure
Deformation of the PDMS Membrane for a Liquid Lens Under Hydraulic Pressure Open
In the present study, a hyperelastic constitutive model is built by complying with a simplified hyperelastic strain energy function, which yields the numerical solution for a deformed polydimethylsiloxane (PDMS) membrane in the case of axi…
View article: The Research of Libo County Integrated development of cultural and tourism in the New Era
The Research of Libo County Integrated development of cultural and tourism in the New Era Open
Libo County has a wealth of cultural resources. The green, red and characteristic cultures are colorful, and there are a lot of room for the development of cultural tourism industrialization. Deepening the integration of cultural and touri…
View article: Stability Precision Error Correction of Photoelectric Detection by Unmanned Aerial Vehicle
Stability Precision Error Correction of Photoelectric Detection by Unmanned Aerial Vehicle Open
For getting clear images and overcoming shaking caused by various disturbances, real‐time compensation of pointing errors will improve the overall stability performance of photoelectric detection by unmanned aerial vehicle. However, the co…
View article: Analysis of Assembly Error Effect on Stability Accuracy of Unmanned Aerial Vehicle Photoelectric Detection System
Analysis of Assembly Error Effect on Stability Accuracy of Unmanned Aerial Vehicle Photoelectric Detection System Open
A photoelectric detection system is a typical type of device widely used for detecting purposes based on unmanned aerial vehicles (UAV). Stability accuracy is the key performance index. Compared to traditional analysis methods aimed at unp…
View article: Analysis of Multi-Objective Optimization of Machining Allowance Distribution and Parameters for Energy Saving Strategy
Analysis of Multi-Objective Optimization of Machining Allowance Distribution and Parameters for Energy Saving Strategy Open
Machining allowance distribution and related parameter optimization of machining processes have been well-discussed. However, for energy saving purposes, the optimization priorities of different machining phases should be different. There …