Results 51 to 60 of about 287,056 (358)
Biometric Identification via Through-Wall Radar: A Survey on Vital Signs and Gait Analysis
Advancements in radar technologies, including Continuous Wave, Frequency Modulated Continuous Wave, and Ultra-Wideband, are surveyed for their applications in biometric identification and Through-Wall Imaging.
Andre Rouco +4 more
doaj +1 more source
Design of Dual-Mode Local Oscillators Using CMOS Technology for Motion Detection Sensors
Recently, studies have been actively carried out to implement motion detecting sensors by applying radar techniques. Doppler radar or frequency-modulated continuous wave (FMCW) radar are mainly used, but each type has drawbacks.
Keum-Won Ha +3 more
doaj +1 more source
Site Interiography and Geophysical Scanning: Interpreting the Texture and Form of Archaeological Deposits with Ground-Penetrating Radar [PDF]
The remarkable potential of geophysical scanning—to assess the internal variability of sites in new ways, to highlight important phenomena in the field, to exercise co-creation of interpretation and commitment to minimal destruction of community partners’
Byram, S, Sunseri, JU
core +2 more sources
Emotion recognition method using millimetre wave radar based on deep learning
Non‐contact emotion recognition is a new research field. Using millimetre‐wave radar does not require users to wear any equipment, and there is no privacy violation.
Xiaochao Dang, Zetong Chen, Zhanjun Hao
doaj +1 more source
We employ a 77–81 GHz frequency-modulated continuous-wave (FMCW) millimeter-wave radar to sense anomalous vibrations during vehicle transport at highway speeds for the first time.
Samuel Wagner +2 more
doaj +1 more source
Sulfosalicylic acid (SSA) is introduced as a bifunctional additive for Aqueous zinc‐ion batteries. SSA reconstructs the solvation structure of Zn2+ through the synergistic effects of its multiple functional groups, suppressing side reactions while selectively promoting Zn (002) deposition to prevent dendrite formation.
Le Gao +8 more
wiley +1 more source
A Review: Radar Remote-Based Gait Identification Methods and Techniques
Human identification using gait as a biometric feature has gained significant attention in recent years, showing notable advancements in medical fields and security.
Bruno Figueiredo +5 more
doaj +1 more source
A Method to Correct the Influence of Rain on X-Band Marine Radar Image
The backscatter of X-band marine radar is contaminated by rain, which limits the estimation of wave parameters from radar images. A new method is proposed to correct the influence of rain on the gray level radar image, based on 1-D complex continuous ...
Zhongbiao Chen +3 more
doaj +1 more source
The Ionospheric Continuous‐wave E region Bistatic Experimental Auroral Radar (ICEBEAR) is a coherent scatter ionospheric radar. It operates at a frequency of 49.5 MHz, which is ideal for observing E region coherent echoes.
D. Huyghebaert +4 more
semanticscholar +1 more source
A strategic spin‐polarization suppression in Fe single‐atom catalysts is proposed to enhance electrocatalytic reduction of NO to NH3. Employing a top‐down electrospinning strategy, self‐supported FeSAC with Fe‐N3S1 coordination structure and spin‐state transition is engineered from high‐spin to low‐spin.
Jialing Song +13 more
wiley +1 more source

