Results 1 to 10 of about 1,696 (161)

Detrending Technique for Denoising in CW Radar [PDF]

open access: yesSensors, 2021
A detrending technique is proposed for continuous-wave (CW) radar to remove the effects of direct current (DC) offset, including DC drift, which is a very slow noise that appears near DC. DC drift is mainly caused by unwanted vibrations (generated by the
In-Seong Lee   +2 more
doaj   +5 more sources

CW Laser radar for combustion diagnostics [PDF]

open access: yesEPJ Web of Conferences, 2018
A CW-laser radar system developed for combustion diagnostics is described. The system is based on triangulation to attain range information. A portable system has been constructed and here we show some result from measurements in various flames, for ...
Malmqvist Elin   +3 more
doaj   +3 more sources

Through the wall human heart beat detection using single channel CW radar [PDF]

open access: yesFrontiers in Physiology
Single-channel continuous wave (CW) radar is widely used and has gained popularity due to its simple architecture despite its inability to measure the range and angular location of the target.
Sourav Kumar Pramanik   +1 more
doaj   +2 more sources

Building occupancy estimation using single channel CW radar and deep learning [PDF]

open access: yesScientific Reports
Counting the number of people in a room is crucial for optimizing smart buildings, enhancing energy efficiency, and ensuring security while preserving privacy.
Sourav Kumar Pramanik   +2 more
doaj   +2 more sources

Simulation-to-Real Trip-Fall Detection with Continuous-Wave Doppler Radar via Physics-Informed Kinematic Modeling and Domain Randomization [PDF]

open access: yesSensors
Falls among older adults are a major public health concern, yet collecting large-scale real fall data for radar-based detection is ethically and practically difficult.
Kosuke Okusa
doaj   +2 more sources

Motion Cancellation Technique of Vital Signal Detectors Based on Continuous-Wave Radar Technology [PDF]

open access: yesSensors
Continuous-wave (CW) radar sensors can remotely measure respiration and heartbeat by detecting the periodic movements of internal organs. However, external disturbances, such as random body motion (RBM) or environmental interference, significantly ...
Min-Seok Kwon   +7 more
doaj   +2 more sources

Key Vital Signs Monitor Based on MIMO Radar [PDF]

open access: yesSensors
State-of-the-art radar systems for the contactless monitoring of vital signs and respiratory diseases are typically based on single-channel continuous wave (CW) technology.
Michael Gottinger   +7 more
doaj   +2 more sources

VitRad: A low-cost continuous wave Doppler radar system with 3D-printed horn antennas for human vital sign detection

open access: yesHardwareX, 2022
In this study, a low-cost continuous wave (CW) radar system with 3D-printed high-gain horn antennas called VitRad is proposed for human vital sign detection.
Hyunmin Jeong   +3 more
doaj   +1 more source

Pemodelan Sistem Radar untuk Analisis Pengaruh Pakaian sebagai Obstacle Pendeteksian Pernapasan

open access: yesJurnal Elkomika, 2022
ABSTRAK Continuous Wave Radar (CW Radar) memiliki banyak aplikasi terutama dalam bidang kesehatan. CW Radar yang bekerja pada rentang frekuensi lebar memiliki keunggulan seperti bandwidth lebar, dan tingkat akurasi yang tinggi sehingga dapat digunakan ...
AZIZKA AYU DHIYANI   +3 more
doaj   +1 more source

Research on Dual-Frequency Electromagnetic False Alarm Interference Effect of a Typical Radar

open access: yesSensors, 2022
In order to master the position variation rule of radar false alarm signal under continuous wave (CW) electromagnetic interference and reveal the mechanism of CW on radar, taking a certain type of stepping frequency radar as the research object ...
Xue Du   +4 more
doaj   +1 more source

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