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Article
Multi-band spatial feature extraction and classification for motor imaging EEG signals based on OSFBCSP-GAO-SVM model
Electroencephalogram (EEG) is a non-stationary random signal with strong background noise, which makes its feature extraction difficult and recognition rate low. This paper presents a feature extraction and cl...
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Article
Performance Analysis and Optimization Design of Exhaust System for Turbocharging Diesel Engines
Modern diesel engines are struggling to enhance the power density. This is usually realized by being equipped with a turbocharger, which demands higher performances on exhaust flow and exhaust waste energy rec...
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Article
Open AccessDiversity-oriented functionalization of 2-pyridones and uracils
Heterocycles 2-pyridone and uracil are privileged pharmacophores. Diversity-oriented synthesis of their derivatives is in urgent need in medicinal chemistry. Herein, we report a palladium/norbornene cooperativ...
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Article
Directional solidification behavior of turbine blades in DZ125 alloy: design of blade numbers on assembly
The influence of blades assembly, i.e., the blade number on the solidification process, heat exchange and grain structure on a directionally solidified Ni-based superalloy DZ125 was investigated by combining t...
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Chapter
POCT Products Outlook
The POCT belongs to the segmentation of the IVD industry and is one of the fastest-growing segments of the IVD industry in recent years. With the continuous advancement of biotechnology, there are two trends i...
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Article
Construction of axial chirality via palladium/chiral norbornene cooperative catalysis
Axially chiral biaryls are common structural motifs in functional materials, bioactive natural products, pharmaceuticals and chiral catalysts/ligands. As such, efficient preparation of these privileged scaffol...
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Article
Open AccessA biocatalytic hydroxylation-enabled unified approach to C19-hydroxylated steroids
Steroidal C19-hydroxylation is pivotal to the synthesis of naturally occurring bioactive C19-OH steroids and 19-norsteroidal pharmaceuticals. However, realizing this transformation is proved to be challenging ...
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Article
Effect of applied stress on γ’-rafting behavior in a Ni-based single-crystal superalloy: experiments and finite element analysis
The effect of applied tensile stress on the γ′-rafting behavior for a Ni-based single-crystal superalloy with more negative misfit was investigated. By conducting interrupted creep tests at high temperature, i...
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Article
Scarless Epicanthoplasty and Concomitant Double Eyelidplasty in Chinese Eyelids
The presence of mild or moderate medial epicanthus is typical in Asian patients. Numerous epicanthoplasty techniques have been described previously. However, these methods usually leave obvious scars in the me...
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Article
Liposome–Adenoviral hTERT-siRNA Knockdown in Fibroblasts from Keloids Reduce Telomere Length and Fibroblast Growth
Keloids, which possess invasive tumor-like behavior, have been clinically challenging to clinicians especially surgeons. Excessive extracellular matrix secreted from fibroblasts is the main histo-pathological ...
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Article
Recent progress of laser driven particle acceleration at Peking University
Recently, radiation pressure acceleration (RPA) has been proposed and extensively studied, which shows that circularly polarized (CP) laser pulses can accelerate mono-energetic ion bunches in a phase-stable-ac...
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Article
Analysis and simulation of QSP beamformer
The real Direction Of Arrival (DOA) varies with time in mobile communication system. In such situation, the performance of conventional beamformers will be degraded obviously. Quantum Signal Processing (QSP) b...
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Article
A subarray-synthesis based 2D DOA estimation method
In some satellite communications, we need to perform Direction Of Arrival (DOA) angle estimation under the restriction that the number of receivers is less than that of the array elements in an array antenna. ...
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Article
Fast convergent monte carlo receiver for OFDM systems
The paper investigates the problem of the design of an optimal Orthogonal Frequency Division Multiplexing (OFDM) receiver against unknown frequency selective fading. A fast convergent Monte Carlo receiver is p...
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Article
Crystallization kinetics of amorphous Nd3.6Pr5.4Fe83Co3B5 and preparation of α-Fe/Nd2Fe14B nanocomposite magnets by controlled melt-solidification technique
The crystallization kinetics of amorphous Nd3.6Pr5.4Fe83Co3B5 and the preparation of α-Fe/Nd2Fe14 B nanocomposite magnets by controlled melt-solidification of Nd3.6Pr5.4Fe83Co3B5 was investigated by employing DTA...
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Article
Parallel delayed LMS algorithm
A novel parallel delayed least-mean-square (PDLMS) algorithm is proposed by introducing the parallel processing method into delayed LMS (DLMS) algorithm. Compared with DLMS, the algorithm presented has the pro...
