QQ客服 官方微博 反馈留言

浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2017     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 Dual-Circularly Polarized Patch Antenna Using Field Transformation Medium 期刊论文 IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 2017, 卷号: 16, 页码: 2869-2872 作者:  Shi, Hongyu;  Giddens, Henry;  Hao, Yang 收藏  |  浏览/下载：4/0  |  提交时间：2019/11/26 Broad axial ratio angle band  field transformation (FT)  dual-circularly polarization   Design and Simulation of a Novel Graded-Channel Heterojunction Tunnel FET With High I-ON/I-OFF Ratio and Steep Swing 期刊论文 IEEE ELECTRON DEVICE LETTERS, 2017 Zhu, Jiadi; Zhao, Yang; Huang, Qianqian; Chen, Cheng; Wu, Chunlei; Jia, Rundong; Huang, Ru 收藏  |  浏览/下载：8/0  |  提交时间：2017/12/03 Tunnelfield-effect transistor  band-to-band tunneling  heterostructure  I-ON/I-OFF ratio  sub-threshold slope  FIELD-EFFECT TRANSISTORS  V COMPOUND SEMICONDUCTORS   A Novel Complex-Coefficient In-Band Interference Suppression Algorithm for Cognitive Ultra-Wide Band Wireless Sensors Networks 期刊论文 SENSORS, 2017, 卷号: 17, 期号: 6 作者:  Xiong, Hailiang;  Zhang, Wensheng;  Xu, Hongji;  Du, Zhengfeng;  Tang, Huaibin 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/12 ultra-wide band  cognitive radio  signal to interference and noise  ratio  wireless sensor networks  interference avoiding  notch filter  power spectrum density  time hopping  complex-coefficient  spread  spectrum  bit error ratio   Instantaneous frequency extraction for resonant dew point sensor based on bandpass ΣΔ modulator with variable center frequency 会议论文 Proceedings of IEEE Sensors 作者:  Tian, J.;  Meng, X.;  Nie, J.;  Li, N.;  Lin, L. 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/30 Bandpass filters  Crystal resonators  Delta functions  Extraction  Frequency modulation  Modulators  Quartz  Transfer functions  Band-pass sigma-delta modulators  Dew point sensors  Frequency extraction  High frequency signals  Instantaneous frequency  Noise transfer function  Quartz crystal resonator  Sigma Delta modulator  Signal to noise ratio