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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2019     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Analysis and Design of a 0.1–23 GHz LNA MMIC Using Frequency-Dependent Feedback 期刊论文 IEEE Transactions on Circuits and Systems II: Express Briefs, 2019, 卷号: Vol.66 No.9, 页码: 1517-1521 作者:  Hu, J.a;  Ma, K.a,b;  Mou, S.a;  Meng, F.a 收藏  |  浏览/下载：11/0  |  提交时间：2019/11/21 Bandwidth  Transistors  Impedance  Gain  Noise figure  Broadband amplifiers  Broadband amplifier  frequency-dependent feedback  monolithic microwave integrated circuit (MMIC)  low-noise amplifier(LNA)  GaAs pseudomorphic high electron-mobility transistor (pHEMT)   Effect of phase-locked loop on small-signal perturbation modelling and stability analysis for three-phase LCL-type inverter connected to weak grid 期刊论文 IET RENEWABLE POWER GENERATION, 2019, 卷号: Vol.13 No.1, 页码: 86-93 作者:  Yang, L;  Chen, YD;  Luo, A;  Chen, ZY;  Zhou, LM 收藏  |  浏览/下载：18/0  |  提交时间：2019/12/17 phase locked loops  invertors  matrix algebra  phase-locked loop  small-signal perturbation modelling  stability analysis  three-phase LCL-type grid-connected inverter  weak grid  PLL bandwidth  rotating matrix  point-of-common coupling voltage  filter capacitance current  grid current  duty ratio  system dq frame  control dq frame  admittance model  inverter output admittance  LCL-type filter parameters  grid impedance  active damping coefficient  grid-side inductance   Improved Three-Stage Doherty Amplifier Design With Impedance Compensation in Load Combiner for Broadband Applications 期刊论文 IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2019, 卷号: 67, 期号: 2, 页码: 778-786 作者:  Xia, Jing[1];  Chen, Wenhua[2];  Meng, Fan[3];  Yu, Chao[4];  Zhu, Xiaowei[5] 收藏  |  浏览/下载：17/0  |  提交时间：2019/12/24 Bandwidth extension  Doherty  high efficiency  impedance compensation  power amplifiers  three stage   Wideband horn antenna based on multi-substrate layer technology 期刊论文 ELECTRONICS LETTERS, 2019, 卷号: 55, 页码: 5-6 作者:  Yao, Xianxun;  Sun, Guolin 收藏  |  浏览/下载：17/0  |  提交时间：2019/12/30 ridge waveguides  broadband antennas  microstrip lines  antenna radiation patterns  antenna feeds  horn antennas  printed circuits  microstrip antennas  coplanar waveguides  wideband horn antenna  multisubstrate layer technology  metal horn antenna  CPWG  active elements  multisubstrate PCB technology  PCB layer  microstrip line  continuous structure  electric field  RF circuit  ridge waveguide  broad impedance bandwidth  coplanner waveguide with ground  radiation patterns  frequency 20   Design, Optimization and Realization of Two Compact C-band Microstrip BPF Structures 会议论文 PROCEEDINGS OF 2019 16TH INTERNATIONAL BHURBAN CONFERENCE ON APPLIED SCIENCES AND TECHNOLOGY (IBCAST), 2019-01-01 作者:  Altaf, Amjad;  Xi, Chen;  Miao, Jungang 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 microstrip  BPF  UWB  fractional bandwidth  pseudo-interdigital  stepped impedance resonators  insertion loss