JW Choi, X Quan, SH Cho - IEEE Internet of Things Journal, 2017 - ieeexplore.ieee.org
… impulse radio ultra-wideband (IR-UWB) radarsensors for counting … system utilizes two IR-UWB radarsensors equipped with … The two electronic layers are used for sensing and direction …
JH Choi, JE Kim, KT Kim - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
… Then, we installed the IR-UWBradarsensor at a height of 2 m near the apex of each space to collect the reflected signals of the individuals inside. Based on the above experimental …
J Park, SH Cho - 2016 IEEE 18th International Conference on …, 2016 - ieeexplore.ieee.org
… UWBradar module does not need high power signal generator, therefore the system can be designed for low power consumption. In this paper, the IR-UWBradar … of IR-UWBradar is 40 …
N Ren, X Quan, SH Cho - Journal of Computer and …, 2016 - repository.hanyang.ac.kr
… an impulse radio ultra-wideband (IR-UWB) radarsensor. … or systems using other sensors have been proposed such as … Our gesture recognition algorithm uses IR-UWBradarsensor …
JW Choi, SH Cho, YS Kim, NJ Kim… - 2016 IEEE Sensors …, 2016 - ieeexplore.ieee.org
… To resolve this problem, we used two IR-UWBradarsensors … Two IR-UWBradarsensors make adjacent two thin layers … Owing to the fine resolution of the IR-UWB, the radarsensor …
… of IR-UWBradar cannot be changed, unlike FMCW radar, and in this work we set the the same bandwidths of FMCW and IR-UWBradars at 1.5 GHz. The frame rate of each radar was …
JM Lee, JW Choi, SH Cho - 2016 IEEE international conference …, 2016 - ieeexplore.ieee.org
… We set the IR-UWBradar about 1 meter height from the floor and adjusted the angle of radar to 45 degree downwards to measure the object’s movements. The observing range is about …
… The five motion types of the objects to be measured by the IR-UWBradarsensor in this study include “walk”, “sit”, “stand”, and “rise”, which are typical indoor activities of daily life of the …
RMA Lee, TJ Daim - International Journal of Integrated …, 2020 - penerbit.uthm.edu.my
… and UWB technology that can be leveraged into many useful extensive number of … using IR-UWBradarsensor is presented where a system model based on the IR-UWBradarsensor …