Results 101 to 110 of about 10,887 (225)
This method leverages the spatial sparsity of multipath signals and takes into account the real and imaginary components of the radar echo after the inner product with the overcomplete dictionary. It addresses the issues of inaccurate multipath signal parameter estimation, high algorithm complexity, and weak convergence in the multipath signal ...
Fuyao Liu, Lu Qian
wiley +1 more source
Stairs Detection for Enhancing Wheelchair Capabilities Based on Radar Sensors
Powered wheelchair users encounter barriers to their mobility everyday. Entering a building with non barrier-free areas can massively impact the user mobility related activities.
Abdulatif, Sherif +5 more
core +1 more source
Communication system for a tooth-mounted RF sensor used for continuous monitoring of nutrient intake [PDF]
In this Thesis, the communication system of a wearable device that monitors the user’s diet is studied. Based in a novel RF metamaterial-based mouth sensor, different decisions have to be made concerning the system’s technologies, such as the power ...
Zufía Mier, Pablo
core +1 more source
Space scanning FMCW-based two-dimensional frequency diverse array radar
The frequency-modulated continuous wave (FMCW)-based frequency diverse array (FDA) radar concept is extended to two dimensions (2D). The radar operates as a linear pulsed FMCW/FDA in the transmission (TX) mode while it operates as a pulsed FMCW/phased ...
Savaş Karadağ +2 more
doaj +1 more source
As LiDAR technology progressively advances, the capability of radar in detecting targets has become increasingly vital across diverse domains, including industrial, military, and automotive sectors.
Zibo Wu +15 more
doaj +1 more source
FMCW Interference Waveform Estimation Based on Intentional Local Interference for Automotive Radars [PDF]
We propose a new method to estimate the waveforms of frequency-modulated continuous-wave (FMCW) interferers by intentional interference. The proposed method utilizes the crossing interference of FMCW radar by adaptive waveform configuration.
Sungpil Cheon +2 more
doaj +1 more source
Milimeterwave FMCW radar design
In traffic radar system, Frequency Modulated Continuous Wave (FMCW) will be used since these radars are preferred in short distance and high range resolution systems.The system to be constructed is not only a system operating with Doppler principle and detection of speed; on the contrary a functional radar is planned to be produced.
openaire +1 more source
RIS-Enabled Self-Localization With FMCW Radar
In the upcoming vehicular networks, reconfigurable intelligent surfaces (RISs) are considered as a key enabler of user self-localization without the intervention of the access points (APs). In this paper, we investigate the feasibility of RIS-enabled self-localization with no APs.
Hyowon Kim +6 more
openaire +2 more sources
Multi-pixel high-resolution three-dimensional imaging radar [PDF]
A three-dimensional imaging radar operating at high frequency e.g., 670 GHz radar using low phase-noise synthesizers and a fast chirper to generate a frequency-modulated continuous-wave (FMCW) waveform, is disclosed that operates with a multiplexed beam ...
Bryllert, Tomas E. +8 more
core +1 more source
Portable FMCW ground penetrating radar
The results of the design of a portable FMCW ground penetrating radar is considered. The results of experimental studies of the device are presented.
I. Yu. Malevich, A. S. Lopatchenko
openaire +1 more source

