Results 61 to 70 of about 1,852 (166)

A Novel High-Precision Imaging Radar for Quality Inspection of Building Insulation Layers

Applied Sciences
In recent years, the building insulation layer peeling caused by quality problems has brought about safety hazards to human life. Existing means of non-destructive testing of building insulation layers, including laser scanning, infrared thermal imaging,
Dandan Cheng, Zhaofa Zeng, Wei Ge, Yuemeng Yin, Chenghao Wang, Shaolong Li   +5 more
doaj   +1 more source

On the design of tree-type ultra wideband fractal Antenna for DS-CDMA system

Journal of Microwaves, Optoelectronics and Electromagnetic Applications
This article describes the CPW-feed ultra wideband tree type monopole fractal antenna and it’s backscattering. The prototype antenna is fabricated with optimized dimension.
Raj Kumar, Prem Narayan Chaubey
doaj   +1 more source

Optimal Sub-band Selection Algorithm for Pseudo-color Image Synthesis in Microwave Photonic SAR

Leida xuebao
Microwave Photonic (MWP) radars have remarkably improved traditional microwave radar hardware architectures using photonics devices. With the exceptional physical properties of photonic devices, MWP radars can emit ultra-wideband, high-linearity, high ...
Yu HAI, Ling LIU, Zhongyu LI, Wei PU, Xiaoting WANG, Junjie WU, Wangzhe LI, Ruoming LI, Yulin HUANG, Jianyu YANG   +9 more
doaj   +1 more source

Validation of novel automatic ultra-wideband radar for sleep apnea detection. [PDF]

J Thorac Dis, 2020
Zhou Y, Shu D, Xu H, Qiu Y, Zhou P, Ruan W, Qin G, Jin J, Zhu H, Ying K, Zhang W, Chen E.   +11 more
europepmc   +1 more source

Ultra Wideband Radar Cross Section Reduction by using non-Resonant Unit Cells. [PDF]

Sci Rep, 2020
Nadi M, Sedighy SH, Khalaj-Amirhosseini M.   +2 more
europepmc   +1 more source

Non-contact diagnosis of obstructive sleep apnea using impulse-radio ultra-wideband radar. [PDF]

Sci Rep, 2020
Kang S, Kim DK, Lee Y, Lim YH, Park HK, Cho SH, Cho SH.   +6 more
europepmc   +1 more source

Feasibility of non-contact cardiorespiratory monitoring using impulse-radio ultra-wideband radar in the neonatal intensive care unit. [PDF]

PLoS One, 2020
Lee WH, Lee Y, Na JY, Kim SH, Lee HJ, Lim YH, Cho SH, Cho SH, Park HK.   +8 more
europepmc   +1 more source

Lane Detection Method with Impulse Radio Ultra-Wideband Radar and Metal Lane Reflectors. [PDF]

Sensors (Basel), 2020
Kim DH.
europepmc   +1 more source

A Nondestructive Testing Method for the Determination of the Complex Refractive Index Using Ultra Wideband Radar in Industrial Applications. [PDF]

Sensors (Basel), 2020
Choudhary V, Rönnow D.
europepmc   +1 more source

Office Posture Detection Using Ceiling-Mounted Ultra-Wideband Radar and Attention-Based Modality Fusion. [PDF]

Sensors (Basel)
Lu W, Bird C, Sandhu M, Silvera-Tawil D.
europepmc   +1 more source