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An estimation method of the 4-port S-parameters used for the E-MIMO approach: 《Space Solar Power and Wireless Transmission》2024年第3期148-151,共4页Jintai Wu Qiaowei Yuan Takayuki Okada Bo Yang; This paper investigates a novel method for deriving 4-port S-parameters for the E-MIMO approach.In this method,only the self-S-matrices of the transmitting antennas(S_(TT))and receiving antennas(S_(RR))need to be pre-...; 关键词：BEAMFORMING E-MIMO S-PARAMETER Wireless Power Transmission(WPT)

Analysis and experimental validation of the WPT efficiency of the both-sides retrodirective system: 《Space Solar Power and Wireless Transmission》2024年第1期48-60,共13页Charleston Dale Ambatali Shinichi Nakasuka Bo Yang Naoki Shinohara; The retrodirective antenna array is considered as a mechanism to enable target tracking of a power receiver for long range wireless power transfer(WPT)due to its simplicity in implementation using only analog circuits...; 关键词：Wireless power transfer Retrodirective antennas S-PARAMETERS

Extrinsic equivalent circuit modeling of InP HEMTs based on full-wave electromagnetic simulation: 《Chinese Physics B》2022年第4期638-646,共9页Shi-Yu Feng Yong-Bo Su Peng Ding Jing-Tao Zhou Song-Ang Peng Wu-Chang Ding Zhi Jin; Project supported by the National Natural Science Foundation of China(Grant Nos.61434006 and 61704189);the Fund from the Youth Innovation Promotion Association of the Chinese Academy of Sciences。; With the widespread utilization of indium-phosphide-based high-electron-mobility transistors(InP HEMTs)in the millimeter-wave(mmW)band,the distributed and high-frequency parasitic coupling behavior of the device is pa...; 关键词：extrinsic equivalent circuit modeling InP HEMT HFSS and ADS co-simulation S-PARAMETERS

Design of 5GHz low noise amplifier with HBM SiGe 0. 13μm BiCMOS process: 《High Technology Letters》2018年第3期227-231,共5页徐建 Xi Chen Li Ma Yang Zhou Wang Zhigong; Supported by the National Natural Science Foundation of China(No.61534003); A fully integrated low noise amplifier( LNA) for WLAN 802. 11 ac is presented in this article.A cascode topology combining BJT and MOS transistor is used for better performance. An inductive source degeneration is cho...; 关键词：low noise amplifier （LNA） noise figure （NF） WLAN802.11 ac S-PARAMETERS SiGe BiCMOS

A Computer-Aided Tuning Method for Microwave Filters by Combing T-S Fuzzy Neural Networks and Improved Space Mapping: 《Computer Modeling in Engineering & Sciences》2018年第9期433-453,共21页Shengbiao Wu Weihua Cao Can Liu Min Wu; supported by the Hubei Provincial Natural Science Foundation of China under Grant 2015CFA010 and the 111 project under Grant B17040.; A computer-aided tuning method that combines T-S fuzzy neural network(TS FNN)and offers improved space mapping(SM)is presented in this study.This method consists of three main aspects.First,the coupling matrix is effe...; 关键词：COMPUTER-AIDED tuning T-S FNN S-PARAMETERS COUPLING MATRIX

Attenuation characteristics of monolayer graphene by Pi-and T-networks modeling of multilayer microstrip line被引量：1: 《Journal of Semiconductors》2017年第9期25-30,共6页Pulkit Sharma Sumit Pratap Singh Kamlesh Patel; The impedances of Pi- and T- networks are obtained from the measured S-parameters of the multilayer microstrip line by modeling as an attenuator. The changes in impedances have been analyzed for the properties of vari...; 关键词：microstrip line ATTENUATOR GRAPHENE S-PARAMETERS IMPEDANCE

Middle range wireless power transfer systems with multiple resonators被引量：1: 《Journal of Central South University》2015年第6期2127-2136,共10页陈新张桂香; Project(61104088)supported by the National Natural Science Foundation of China;Project(12C0741)supported by Scientific Research Fund of Hunan Provincial Education Department,China; The equivalent two-port network model of a middle range wireless power transfer(WPT) system was presented based on strongly coupled multiple resonators. The key parameters of the WPT system include self-inductance, re...; 关键词：wireless power transfer middle range multiple resonators S-PARAMETERS two-port network impedance matching

Small signal modeling of AlGaN/GaN HEMTs with consideration of CPW capacitances被引量：1: 《Journal of Semiconductors》2015年第3期88-91,共4页杜江锋徐鹏王康尹成功刘洋冯志红敦少博于奇; Project supported by the National Natural Science Foundation of China(Nos.61376078,61274086);the Fundamental Research Funds for the Central Universities of China(No.ZYGX2012J041); Given the coplanar waveguide （CPW） effect on A1GaN/GaN high electron mobility transistors at a high frequency, the traditional equivalent circuit model cannot accurately describe the electrical characteristics of th...; 关键词：AlGaN/GaN HEMT coplanar waveguide effect modeling small signal S-PARAMETERS

Analysis and Impact of Surface Acoustic Wave Filter in-Band Ripple on Testing and Measurement of High Data Rate Communications: 《Wireless Engineering and Technology》2014年第4期117-123,共7页Taher Al Sharabati; In this paper, we present a background and theory of the effect of Surface Acoustic Wave (SAW) Filter Module (SFM) in-band ripple on high data rate communications parameters such as the Error Vector Magnitude (EVM). I...; 关键词：SAW Filters EVM ADS S-PARAMETERS BALUNS 3 GPP In-Band RIPPLE High Speed Data Packet Access (HSDPA)

Reduction of signal reflection along through silicon via channel in high-speed three-dimensional integration circuit被引量：1: 《Chinese Physics B》2014年第3期583-590,共8页刘晓贤朱樟明杨银堂王凤娟丁瑞雪; Project supported by the National Natural Science Foundation of China(Grant No.61204044); The through silicon via （TSV） technology has proven to be the critical enabler to realize a three-dimensional （3D） gigscale system with higher performance but shorter interconnect length. However, the received dig...; 关键词：three-dimensional integrated circuit through silicon via channel signal reflection S-PARAMETERS

S-PARAMETERS