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• 国家天文台 [3]
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• OAI收割 [20]
• iSwitch采集 [1]

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• 期刊论文 [16]
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• 2024 [1]
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浏览/检索结果: 共21条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 Characterizing Timing Noise in Normal Pulsars with the Nanshan Radio Telescope 期刊论文  OAI收割 UNIVERSE, 2024, 卷号: 10, 期号: 3, 页码: 13 作者:  Yuan, Jianping;  Wang, Na;  Dang, Shijun;  Li, Lin;  Kou, Feifei   |  收藏  |  浏览/下载：13/0  |  提交时间：2025/04/03 neutron star  radio pulsar  timing noise   Joint Design of Hybrid Beamforming and Reflection Coefficients in RIS-Aided mmWave MIMO Systems 期刊论文  OAI收割 IEEE TRANSACTIONS ON COMMUNICATIONS, 2022, 卷号: 70, 期号: 4, 页码: 2404-2416 作者:  Li, Renwang;  Guo, Bei;  Tao, Meixia;  Liu, Ya-Feng;  Yu, Wei   |  收藏  |  浏览/下载：60/0  |  提交时间：2022/06/21 Array signal processing  Signal to noise ratio  Interference  Millimeter wave communication  Radio frequency  Quality of service  Minimization  Reconfigurable intelligent surface (RIS)  mmWave  hybrid beamforming  sub-connected structure  manifold optimization   Research on the enhancement of signal-to-noise ratio by radio frequency white noise in compact dense-pattern multipass cell for trace gas detection 期刊论文  OAI收割 MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2022 作者:  Tian, Xing;  Cheng, Gang;  Chen, Jiajin;  Liu, Kun   |  收藏  |  浏览/下载：56/0  |  提交时间：2022/03/21 minimum detectable concentration  optical interference  radio frequency bandwidth-limited white noise  signal-to-noise ratio   Uplink-Downlink Duality Between Multiple-Access and Broadcast Channels With Compressing Relays 期刊论文  OAI收割 IEEE TRANSACTIONS ON INFORMATION THEORY, 2021, 卷号: 67, 期号: 11, 页码: 7304-7337 作者:  Liu, Liang;  Liu, Ya-Feng;  Patil, Pratik;  Yu, Wei   |  收藏  |  浏览/下载：57/0  |  提交时间：2022/04/02 Relays  Uplink  Downlink  Interference  Signal to noise ratio  Array signal processing  Encoding  Uplink-downlink duality  multiple-access channel  broadcast channel  relay channel  Wyner-Ziv compression  multivariate compression  cloud radio access network  cell-free massive multiple-input multiple-output (MIMO)   Applications of differential barometric altimeter in ground cellular communication positioning network 期刊论文  OAI收割 IET SCIENCE MEASUREMENT & TECHNOLOGY, 2020, 卷号: 14, 期号: 3, 页码: 322-331 作者:  Hu, Zhengqun;  Zhang, Lirong;  Ji, Yuanfa   |  收藏  |  浏览/下载：26/0  |  提交时间：2021/12/06 cellular radio  height measurement  measurement errors  Global Positioning System  altimeters  barometers  least squares approximations  Kalman filters  surface fitting  spread spectrum communication  compensation  matrix algebra  GPS  signal message structure  power spectrum  spread spectrum ranging signal  fitting parameters  least-square solution  calibration compensation  system noise variance matrix  measurement noise variance matrix  multibase station correction  height information correction calculation  DBA system  systematic performance  differential barometric altimeter  ground cellular communication positioning network  measurement datum distribution  altitude positioning error  Global Positioning System  differential barometric altimetry system  systematic implementation level  continuous altitude measurement  precise altitude measurement  DBA systematic implementation aspect  two dimensional curved surface fitting function  sensor measurement correction  filtering effect  Kalman filter  measuring station  multiBSs  navigation fusion   A Noise Reduction Method for Solar Radio Spectrum Based on Improved Guided Filter and Morphological Cascade 会议论文  OAI收割 Kunming, China, 2019-07-20 作者:  Luo, Gaifang;  Yuan, Guowu;  Li, Guoliang;  Wu, Hao;  Dong L(董亮)   |  收藏  |  浏览/下载：31/0  |  提交时间：2020/04/21 Solar radio spectrum  Noise reduction  Guided filtering  Morphological filtering   Calibration of K-band Cryogenic Receiver for Nanshan 26m Radio Telescope 会议论文  OAI收割 Taiyuan, China, July 18, 2019 - July 19, 2019 作者:  Wang, Kai;  Yan, Hao;  Chen, Maozheng;  Ma, Jun;  Li, Xiaofei   |  收藏  |  浏览/下载：31/0  |  提交时间：2021/04/12 Calibration  Cryogenics  Low noise amplifiers  Radio astronomy  Radio telescopes  Receivers (containers)  Signal receivers   Linear-FM random radar waveform compressed by dechirping method 期刊论文  OAI收割 IET RADAR SONAR AND NAVIGATION, 2019, 卷号: 13, 期号: 7, 页码: 1107-115 作者:  Liu, Jiafang;  Zhang, Yunhua;  Dong, Xiao   |  收藏  |  浏览/下载：54/0  |  提交时间：2019/08/26 radar resolution  FM radar  random noise  radar imaging  frequency modulation  synthetic aperture radar  radar detection  jamming  dechirping compression method  digital radio frequency memory repeat jammer  random noise waveforms  random radar echo signal  low-speed analogue-to-digital converter  LFM waveform compression  high-resolution circular synthetic aperture radar imaging experiment  linear-FM random radar waveform  linear frequency modulation random radar waveform   Combined optimisation of waveform and quantisation thresholds for multistatic radar systems 期刊论文  OAI收割 IET SIGNAL PROCESSING, 2018, 卷号: 12, 期号: 5, 页码: 559-565 作者:  Zhu, Jiang;  Ji, Daxiong;  Xu, Zhiwei;  Si, Bailu   |  收藏  |  浏览/下载：23/0  |  提交时间：2021/02/02 numerical analysis  data compression  Gaussian noise  radar signal processing  quantisation (signal)  optimisation  combined waveform-quantisation threshold optimisation strategy  distributed receivers  fusion centre  capacity constraints  cloud radio-multistatic radar system  additive quantisation Gaussian noise model  real quantisation system  received signal compression  scalar quantiser  numerical simulations   HIGH LINEARITY, LOW NOISE, L-BAND CRYOGENIC AMPLIFIER FOR RADIO ASTRONOMICAL RECEIVERS 期刊论文  OAI收割 MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2017, 卷号: 59, 期号: 3, 页码: 500-505 作者:  Liu, Hongfei;  Jin, Chengjin;  Cao, Yang;  Gan, Hengqian   |  收藏  |  浏览/下载：47/0  |  提交时间：2019/04/08 cryogenic HEMT transistor  low noise amplifier  high linearity  radio astronomy