QQ客服 官方微博 反馈留言

浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2018     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 A New Diagnostic Technique for Gas Target Thickness Based on the Doppler Shift Spectroscopy on Neutral Beam Injector 期刊论文 SPECTROSCOPY AND SPECTRAL ANALYSIS, 2018, 卷号: 38, 期号: 6, 页码: 1987-1992 作者:  Wang Yan;  Liu Zhi-min;  Yan Jing-yang;  Liang Li-zhen;  Wei Jiang-long 收藏  |  浏览/下载：6/0  |  提交时间：2019/11/12 Doppler shift effect  Neutral beam injection  Gas target thickness   Continuous Wave Ultrasonic Doppler Modeling for Oil–Gas–Water Three-Phase Flow Velocity Measurement 期刊论文 IEEE Sensors Journal, 2018, 卷号: Vol.18 No.9, 页码: 3703-3713 作者:  Chao Tan;  Xiaoxiao Dong;  Feng Dong 收藏  |  浏览/下载：3/0  |  提交时间：2019/11/26 Velocity measurement  Doppler effect  Acoustics  Fluid flow measurement  Plugs  Ultrasonic imaging  Sensors  Oil-gas-water three-phase flow  flow velocity  continuous wave ultrasonic doppler  two-fluid model   Multiperspective Target Tracking Approach for Doppler Through-Wall Radar 期刊论文 IEEE Geoscience and Remote Sensing Letters, 2018, 页码: 1-5 作者:  Yipeng Ding;  Yinhua Sun;  Juan Zhang;  Ling Wang 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/26 Receivers  Doppler  effect  Target  tracking  Radar  tracking  Doppler  radar  Transmitters  Data  fusion  Doppler  through-wall  radar  (TWR)  target  tracking  time-frequency  analysis.   An improved MFSK Signal detection algorithm for mars probe entry, descent, landing phase 期刊论文 Lecture Notes in Electrical Engineering, 2018, 卷号: 445, 页码: 241-250 作者:  Zhang, T.;  Zhang, X.;  Li, Z.;  Bao, J. 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30 Computational complexity  Doppler effect  Frequency shift keying  Martian surface analysis  Maximum likelihood  Maximum likelihood estimation  4-Dimensions searching  Doppler shift estimation  High dynamic  Mars science laboratory  Maximum Doppler frequency  Periodogram algorithm  Signal detection algorithm  Time domain  Signal detection   Polynomial Radon-Polynomial Fourier Transform for Near Space Hypersonic Maneuvering Target Detection 期刊论文 IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, 2018, 卷号: 54, 页码: 1306-1322 作者:  Wu, Wei;  Wang, Guo Hong;  Sun, Jin Ping 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 Doppler effect  Polynomials  Radar  Radar cross section  Radon  Signal processing  Signal to noise ratio  Space-based radar  Tracking radar  across range unit  Coherent integration  Doppler  Hypersonic targets  Radar detection  Fourier transforms