DOPPLER

作品数：612被引量：1436H指数：14
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Radar Sensing via OTFS Signaling被引量：2
《China Communications》2023年第9期34-45,共12页Kecheng Zhang Zhongjie Li Weijie Yuan Yunlong Cai Feifei Gao 
By multiplexing information symbols in the delay-Doppler(DD)domain,orthogonal time frequency space(OTFS)is a promising candidate for future wireless communication in high-mobility scenarios.In addition to the superior...
关键词：OTFS radar sensing delay-Doppler(DD)domain fractional delay and Doppler 
The Accuracy Analysis of Zero-lag Correlation Coefficient of Dual-Polarization Radar被引量：1
《Chinese Journal of Electronics》2015年第1期212-217,共6页ZHANG Wenwen YIN Fulian JIA Yunfeng 
Dual polarization technology is gradually promoted in our country after Doppler weather radar network. It extends the capabilities of conventional Doppler radar, and can directly detect the differential reflectivity f...
关键词：Dual POLARIZATION DOPPLER RADAR ALTERNATIVE transmission Correlation COEFFICIENT Measurement accuracy. 
THE INFLUENCE OF CLOUD PARAMETERIZATION ADJUSTMENT USING REFLECTIVITY OF DOPPLER ON NOWCASTING WITH GRAPES MODEL
《Journal of Tropical Meteorology》2014年第2期181-192,共12页张艳霞 陈子通 蒙伟光 黄燕燕 戴光丰 丁伟钰 
National Natural Science Foundation of China(41075083);On the Techniques of 0-6h Quantitative Forecast of Rain(Snow)(GYHY201006001);Science and Technology Planning Project for Guangdong Province(2011A032100006,2012A061400012)
In this study, we attempted to improve the nowcasting of GRAPES model by adjusting the model initial field through modifying the cloud water, rain water and vapor as well as revising vapor-following rain water. The re...
关键词：radar refleclivity cloud parameter vapor PRECIPITATION nudging NOWCASTING 
Othogonal Waveform Design for Multiple-Input Multiple-Output (MIMO) Radar
《Open Journal of Applied Sciences》2012年第4期22-25,共4页Hai Deng 
An effective numerical approach is developed for orthogonal waveform design for Multiple-Input Multiple-Output (MIMO) radar. The Doppler shift tolerance is considered in the design cost function. The design results in...
关键词：MIMO RADAR WAVEFORM DESIGN DOPPLER effect 
Retrieving Microphysical Properties and Air Motion of Cirrus Clouds Based on the Doppler Moments Method Using Cloud Radar被引量：4
《Advances in Atmospheric Sciences》2012年第3期611-622,共12页仲凌志 刘黎平 邓敏 周秀骥 
the National Natural Science Foundation of China (Grant No. 40975014);the basic scientific and operational project "observation and retrieval of microphysical parameters with multiple wavelength radars"
Radar parameters including radar reflectivity, Doppler velocity, and Doppler spectrum width were obtained from Doppler spectrum moments. The Doppler spectrum moment is the convolution of both the particle spectrum and...
关键词：RADAR CLOUD Doppler moments microphysical properties 
Detection, Identification and Tracking of Flying Objects in Three Dimensions Using Multistatic Radars
《International Journal of Communications, Network and System Sciences》2009年第6期486-490,共5页Laleh S. KALANTARI Shahram MOHANNA Saeed TAVAKOLI 
Multistatic radar systems can be used in many applications such as homeland security, anti-air defense, anti-missile defense, ship’s navigation and traffic control systems. Multistatic radars, which are capable of de...
关键词：BISTATIC RADAR Multistatic RADAR RCS Frii’s Formula DOPPLER Effect 
Application of Different Frequency Domain Detectors in Radar Moving Target Detection
《Computer Aided Drafting,Design and Manufacturing》2009年第2期37-42,共6页ESSAM A. Elsayed SUN Jin-ping SAMY A.Shedied 
Moving target detection （MTD） technique is designed to filtering out the clutters. The basis of the MTD digital signal processor is a bank of Doppler filters designed using FFT algorithm. For high pulse repetition f...
关键词：DETECTOR MTD Doppler filter frequency domain 
Numerical Research on Effects Upon Precipitation Forecast of Doppler-Radar Estimated Precipitation and Retrieved Wind Field Under Different Model Initial Schemes被引量：1
《Acta meteorologica Sinica》2007年第1期98-113,共16页王叶红 赵玉春 崔春光 
Supported by the Natural Science Foundation of Hubei under Grant No. 2003ABA009;the National "Ten-Five" Key Science and Technology Project under Grant No. 2001BA607B;the "National Key Developing Program for Basic Science" Project under Grant No. 2004CB418307.
On the basis of the joint estimated 1-h precipitation from Changde, Jingzhou, and Yichang Doppler radars as well as Wuhan digital radar, and the retrieved wind fields from Yichang and Jingzhou Doppler radars, a series...
关键词：Doppler-radar estimated precipitation retrieved winds ASSIMILATION rainfall forecast 
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