a multi-target vital signs detection method based on MIMO-FMCW radar is proposed in the paper.Firstly,the range fast Fourier transform(FFT)and Capon angle estimation are performed
A new compact X-band FMCW radar has been built at TNO laboratories and experimental results are presented here, which demonstrate the ability of this new system to detect life-sign.关键词: CW radar FM radar biomedical measurement cardiology medical signal detection pneumodynamics radar detection TNO...
Signal processing of range detection for FMCW ground-penetrating radar using software-defined radioFrequency-modulated continuous wave (FMCW)Ground-penetrating radar (GPR)Software-defined radio (SDR)Universal Software Radio Peripheral (USRP)GNU radio...
线性 FMCW 雷达:拍频(Linear FMCW Radar: Beat Frequency)定义 (f_{beat})发射和接收波形之间的瞬时...
In terms of fall detection, two feature images, range-velocity and Doppler, are obtained by preprocessing the radar signal, and frame difference method is used to remove static object interference. This paper proposes a two-stream fusion feature extraction network algorithm to fully extract features...
一、工作原理:FMCW激光雷达技术本质上是一种激光相干探测技术,具备与传统激光干涉仪类似的光路结构,不同...
The experimental results show that the system can effectively distinguish adjacent targets, and the detection sensitivity can meet the design requirements. Key words : frequency modulated continuous wave;radar;weak target;surveillance 0 引言 调频连续波(Frequency Modulated Continuous Wave,FMCW)雷达采用具有...
Detection. The CFAR(Constant False Alarm Rate)-Algorithm for target detection must also be adapted to the chosen method. Both methods have been verified with a 24 GHz radar prototype. The Radar-Frontend has been built with a newly developed SiGeRadar-Chipset on Infineon’s B7HF200-Process ...
FMCW RADAR SENSOR FEATURING INTERFERENCE DETECTIONThe invention relates to a radar sensor (201) for generating and transmitting a transmission signal (206) in a frequency band, comprising a control means (211) and an oscillator (208). An input of the oscillator (208) is connected to the ...
Abstract:To solve the problems such as the influences of sight distance and light when using camera to perform human body motion recognition,a human activity classification approach based on FMCW radar is proposed. First,based on the FMCW signal model,the captured radar ADC raw data is projected...