Results 71 to 80 of about 13,528 (217)

Estimation techniques and simulation platforms for 77 GHz FMCW ACC radars [PDF]

open access: yes, 2012
International audienceThis paper presents two radar simulation platforms that have been developed and evaluated. One is based on the Advanced Design System (ADS) and the other on Matlab.
Bazzi, Ali   +5 more
core   +2 more sources

Characterizing trade‐wind shallow convection regimes in the open sea with a synergy of ship‐based vertical profiling observations

open access: yesQuarterly Journal of the Royal Meteorological Society, Volume 152, Issue 774, January 2026 Part A.
We use active remote sensing from a ship during the EUREC4$$ {\mathrm{EUREC}}^4 $$A campaign to characterize the environment before, during, and after precipitation in shallow convection. (1) Shallow clouds barely precipitate (only virga). Congestus clouds generate precipitation, occurring less often in the afternoon but with higher cloud fractions. (2)
Claudia Acquistapace   +5 more
wiley   +1 more source

Research on Frequency Modulated Continuous Wave (FMCW) Lidar Equation Based on Optical Mixing

open access: yesApplied Sciences
Frequency Modulated Continuous Wave (FMCW) lidar exhibits excellent anti-interference capabilities and efficient range and velocity measurement performance. Operating range is a crucial metric for FMCW lidar systems.
Bowen Yang, Chunsheng Sun, Jingbo Sun
doaj   +1 more source

Prospects of FMCW-based frequency diverse array radar

open access: yesThe Journal of Engineering, 2019
The linear frequency modulated (LFM) frequency modulated continuous wave (FMCW)-based frequency diverse array (FDA) radar concept is investigated in detail. The radar operates as a linear pulsed FMCW/FDA in the transmission (TX) mode while it operates as
Ramazan Çetiner   +3 more
doaj   +1 more source

Computationally Efficient Pruning Before Training Scheme for SNN‐Based Radar Gesture Recognition

open access: yesElectronics Letters, Volume 62, Issue 1, January/December 2026.
In this work, we propose a Spike Timing‐driven Pruning before Training (ST‐PBT) method for radar‐based human gesture recognition. The proposed ST‐PBT performs a single‐shot pruning at the model initialisation, avoiding the expensive computational cost and compression time incurred in the model pre‐training. Furthermore, the ST‐PBT introduces a gradient‐
Mengjun Zhang   +3 more
wiley   +1 more source

Design Considerations for Integrated Radar Chirp Synthesizers

open access: yesIEEE Access, 2019
Phase-locked loops (PLLs) effectively generate frequency chirps for frequency-modulated continuous-wave (FMCW) radar and are ideal for integrated circuit implementations.
Daniel Weyer   +6 more
doaj   +1 more source

Communication system for a tooth-mounted RF sensor used for continuous monitoring of nutrient intake [PDF]

open access: yes, 2019
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

Estimation of Detection Performance for Vehicle FMCW Radars Using EM Simulations [PDF]

open access: yes, 2019
This paper proposes a systematic method for estimating detection performances of a frequency-modulated continuous wave radar using electromagnetic simulations. The proposed systematic method includes a radar system simulator that can obtain range-Doppler
Byun, Gangil   +3 more
core   +2 more sources

A Design Concept of CNN Counter to Noise Interference in Radar Signals Classification

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
This article explains the relationship between the noise energy and the size of output feature maps, and advance the concept of compression and dilation of CNN architecture which depends on the balance of noise energy and the number of features. ABSTRACT Radar signals classification plays an increasingly significant role in electronic reconnaissance ...
Enze Guo   +4 more
wiley   +1 more source

The Role of Millimeter-Waves in the Distance Measurement Accuracy of an FMCW Radar Sensor

open access: yesSensors, 2019
High-accuracy, short-range distance measurement is required in a variety of industrial applications e.g., positioning of robots in a fully automated production process, level measurement of liquids in small containers.
Akanksha Bhutani   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy