Objective: This study aims to investigate the drainage effect and clinical outcomes of negative pressure chest drainage in patients after two-port thoracoscopic valve surgery, comparing the differences in postoperativ...
supported by National Natural Science Foundation of China (Grant Nos. 62001333,62001336, 61961024);Fundamental Research Funds for the Central Universities (Grant No. WUT:2020IVA024)。
Dear editor,Orthogonal frequency division multiplexing(OFDM) has been adopted in new radio(NR) [1], and multiple-port demodulation reference signal(DMRS) has been designed to achieve channel estimation. In NR, two por...
This work was supported by the State Key Laboratory of Mechanics and Control of Mechanical Structures at NUAA[Grant No.MCMS-I-0518K02];the National Natural Science Foundation of China[Grant Nos.11502108.1611530686];the Natural Science Foundation of Jiangsu Province[Grant No.BK20140037];Iren Kuznetsova thanks Russian Foundation Basic Research Grant#18-29-23042 and Russian Ministry of Science and Education for partial financial support.
In this paper,we present an approach to studying the mode coupling vibrations in two-port thin-film bulk acoustic wave resonator(FBAR)devices with two pairs of electrodes deposited on the zinc oxide film.The two-dimen...
supported in part by the National Key Research and Development Program of China(No.2019YFF0216402);Cutting-Edge Sciences Important Research Program;Bureau of Frontier Sciences and Education;Chinese Academy of Sciences(No.QYZDJSSW-JSC014);Shanghai Science and Technology Committee(Nos.17ZR1448100,19DZ2291102,and19JC1415400)
An encapsulated metal-dielectric reflective grating is presented for broadband polarization-independent twoport beam splitting under normal incidence at the central wavelength of 800 nm. Different from traditional two...
supported by the National Key Research and Development Program of China(2018YFC0830300);the National Natural Science Foundation of China(61571312);the Science and Technology Support Project of Chengdu PU Chip Science and Technology Co.,Ltd
In this paper, a large dynamic range floating memristor emulator(LDRFME) with equal port current restriction is proposed to be achieved by a large dynamic range floating voltage-controlled linear resistor(VCLR). Since...
This work was supported by Science and Technology Project of the State Grid Corporation under Grant 5455ZS150004.
UHVDC converter valves during operation may experience overvoltage,which come from the AC or DC systems to which they are connected.Therefore,building an equivalent circuit model(ECM)for the converter valve to analyze...
We have established a novel method named transumbilical two-port laparoscopic varicocele ligation (TTLVL) for varicocele, which is still needed to evaluate. In this study, 90 patients with left idiopathic symptomati...
A marine outfall is a long pipeline that continuously discharges large amounts of effluent streams into the sea. As the number of marine outfalls along the coastal areas is growing, a far field mathematical model with...
supported by the National Nature Science Foundation of China(11074268,10834010)
Simple and efficient surface acoustic wave (SAW) two-port resonators with low insertion loss and high Q-values on ST-X quartz substrate using a corrosion-proof A1/Au-stripe electrode structure are developed for gas ...
A two-port capacitorless PNPN device with high density,high speed and low power memory fabricated using standard CMOS technology is presented.Experiments and calibrated simulations were conducted which prove that this...