… IR-UWBradar cannot be changed, unlike FMCW radar, and in this work we set the the same bandwidths of FMCW and IR-UWBradars … of IR-UWB was higher than that of FMCW in time …
Z Zhengliang, Y Degui, Z Junchao… - Journal of Systems …, 2021 - ieeexplore.ieee.org
… tion based on UWBradar received signals, the different feature description methods can be divided into time-domain range and time-frequency domain based ones. The main purpose …
… We define the transition time to the time that is needed for the output of the algorithm to follow the true value when the true value is changed. The error during the transition …
… By locating the different range bins in fast-time, we can identify the locations of subjects using power-spectrum density analysis; each original signal at three different locations can then …
TH Jin, HG Han, TW Kim - … on Circuits and Systems I: Regular …, 2016 - ieeexplore.ieee.org
… radio ultra-wideband (IR-UWB) range finder with scalable resolution … distance resolution of the proposed range finder can be adapted to the ranging environment using a two-step time-to…
V Nguyen, AQ Javaid… - 2016 38th Annual …, 2016 - ieeexplore.ieee.org
… by varying the heart bounds and respiration bounds or by changing the out-of-range threshold. We observe that the radar-based motion flags agree well with the subject’s timestamped …
M Barahona, D Betancourt… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
… ) tags using UWB impulse radio (IR) radar technology is proposed. … distance from the radar. The decoding takes places using an algorithm that analyzes the backscattered pulses time…
JE Kim, JH Choi, KT Kim - IEEE Access, 2020 - ieeexplore.ieee.org
… C, through the processing of 240 pulses in the frequency domain during a 10 s period, we can determine that respiratory movements of an individual lying down do not exist, thereby …
X Quan, JW Choi, SH Cho - Sensors, 2020 - mdpi.com
… -detection is both necessary and possible for short-range indoor radar. IR-UWBradar, which uses narrow impulse signals in the time domain and occupies a wide-band frequency in the …