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浏览/检索结果: 共8条，第1-8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 Diachronic changes in craniofacial morphology among the middle-late Holocene populations from Hehuang region, Northwest China 期刊论文 AMERICAN JOURNAL OF PHYSICAL ANTHROPOLOGY, 2019, 卷号: 169, 期号: 1, 页码: 55-65 作者:  He, Letian;  Liu, Wu;  Temple, Daniel H.;  Wang, Minghui;  Zhang, Quanchao 收藏  |  浏览/下载：216/0  |  提交时间：2019/04/28 3D geometric morphometrics  Hehuang region  population history  skull morphology   A 1-40-GHz LNA MMIC Using Multiple Bandwidth Extension Techniques 期刊论文 IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2019, 卷号: Vol.29 No.5, 页码: 336-338 作者:  Hu, J.a;  Ma, K.a,b 收藏  |  浏览/下载：12/0  |  提交时间：2019/11/21 Broadband amplifier  GaAs pseudomorphic high-electron-mobility transistor (pHEMT)  low-noise amplifier (LNA)  monolithic microwave integrated circuit (MMIC)  series peaking technique  shunt peaking technique   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)   A Reconfigurable Low Noise Amplifier with Sub-amplifier Compensation for Wearable Wireless Neural Recording System 会议论文 2019 IEEE INTERNATIONAL CONFERENCE ON ELECTRON DEVICES AND SOLID-STATE CIRCUITS (EDSSC), 2019-01-01 作者:  Liu, Liwen;  Zhuang, Yiqi;  Zhang, Li;  Jing, Kai;  Dong, Siwan 收藏  |  浏览/下载：13/0  |  提交时间：2019/12/20 neural recording system  reconfigurable LNA  low noise amplifier  miller compensation   An S- to Ku-wideband low-noise amplifier using asymmetric pi filter and shunt-peaking technique with simultaneous input match and noise flatness 期刊论文 2019, 卷号: 61, 页码: 1509-1516 作者:  Jing, Kai;  Yu, Ningmei;  Quan, Xing 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/20 BiCMOS  feedback  low noise amplifier (LNA)  SiGe  wideband   Compact and Efficient Wideband Variable Gain LNA MMIC on InGaAs pHEMT 会议论文 PROCEEDINGS OF 2019 16TH INTERNATIONAL BHURBAN CONFERENCE ON APPLIED SCIENCES AND TECHNOLOGY (IBCAST), 2019-01-01 作者:  Dilshad, Umar;  Chen, Chen;  Miao, Jungang 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 Variable Gain Amplifier (VGA)  Low Noise Amplifier (LNA)  Voltage Controlled Amplifier  VGLNA  MMIC  GaAs  p-HEMT  wideband   LNA Design for Future S Band Satellite Navigation and 4G LTE Applications 期刊论文 CMES-COMPUTER MODELING IN ENGINEERING & SCIENCES, 2019, 卷号: 119, 页码: 249-261 作者:  Arsalan, Muhammad;  Wu, Falin 收藏  |  浏览/下载：9/0  |  提交时间：2019/12/30 Long term evolution  low noise amplifier  wireless communication  satellite navigation  global navigation satellite system  wilkinson power divider   Allometric Equations for Estimating the Above-Ground Biomass of Five Forest Tree Species in Khangai, Mongolia 期刊论文 FORESTS, 2019, 卷号: 10, 期号: 8 作者:  Altanzagas, Batbaatar;  Luo, Yongkai;  Altansukh, Batbaatar;  Dorjsuren, Chimidnyam;  Fang, Jingyun 收藏  |  浏览/下载：25/0  |  提交时间：2022/01/06 above-ground biomass  allometric biomass model  biomass allocation  boreal forest  Khangai region  northern Mongolia