Results 11 to 20 of about 22,466 (253)

Frequency modulated continuous wave LiDAR with expanded field-of-view based on polarization-splitting metasurface. [PDF]

Nanophotonics
Abstract Frequency modulated continuous wave (FMCW) light detection and ranging (LiDAR) has recently become a research hotspot in the fields of autonomous driving and intelligent perception due to its high‐precision ranging and velocity measurement capabilities.
Chen K, Ji J, Li X, Lin Z, Wang Z, Sun J, Li J, Huang C, Dai P, Cao J, Chen X, Zhu S, Li T.   +12 more
europepmc   +2 more sources

MadRadar: A Black-Box Physical Layer Attack Framework on mmWave Automotive FMCW Radars [PDF]

Network and Distributed System Security Symposium, 2023
Frequency modulated continuous wave (FMCW) millimeter-wave (mmWave) radars play a critical role in many of the advanced driver assistance systems (ADAS) featured on today's vehicles. While previous works have demonstrated (only) successful false-positive
David Hunt, Kristen Angell, Zhenzhou Qi, Tingjun Chen, Miroslav Pajic   +4 more
semanticscholar   +1 more source

Signal Processing for TDM MIMO FMCW Millimeter-Wave Radar Sensors

IEEE Access, 2021
In this tutorial paper, we systematically present the fundamental operating principles and analytical details of the discrete Fourier transform based signal processing techniques for the TDM MIMO FMCW millimeter-wave (mmWave) automotive radars.
Xinrong Li, Xiaodong Wang, Qing Yang, Song Fu   +3 more
semanticscholar   +1 more source

8.2‐GHz band radar RFICs for an 8 × 8 phased‐array FMCW receiver developed with 65‐nm CMOS technology

ETRI Journal, 2020
We propose 8.2‐GHz band radar RFICs for an 8 × 8 phased‐array frequency‐modulated continuous‐wave receiver developed using 65‐nm CMOS technology.
Seon‐Ho Han, Bon‐Tae Koo
doaj   +1 more source

Gesture Recognition for FMCW Radar on the Edge [PDF]

Topical Conference on Wireless Sensors and Sensor Networks, 2023
This paper introduces a lightweight gesture recognition system based on 60 GHz frequency modulated continuous wave (FMCW) radar. We show that gestures can be characterized efficiently by a set of five features, and propose a slim radar processing ...
Maximilian Strobel, Stephan Schoenfeldt, J. Daugalas   +2 more
semanticscholar   +1 more source

Research on absolute ranging technology of resampling phase comparison method based on FMCW

Open Physics, 2023
As an advanced optical precision ranging method, FMCW (frequency-modulated continuous-wave) laser interferometric ranging technology can achieve a large-scale and high-precision absolute distance measurement, so it has high research and application value
Sun Bin, Song Junfang, Wang Chao, Li Lanlan, Tan Linqiu   +4 more
doaj   +1 more source

Grouped People Counting Using mm-Wave FMCW MIMO Radar

IEEE Internet of Things Journal, 2023
The problem of radar-based counting of multiple individuals moving as a single group is addressed using an mm-wave multiple-input–multiple-output (MIMO) frequency-modulated continuous wave (FMCW) radar.
Liyuan Ren, A. Yarovoy, F. Fioranelli
semanticscholar   +1 more source

FRaC: FMCW-Based Joint Radar-Communications System Via Index Modulation [PDF]

IEEE Journal on Selected Topics in Signal Processing, 2021
Dual function radar communications (DFRC) systems are attractive technologies for autonomous vehicles, which utilize electromagnetic waves to constantly sense the environment while simultaneously communicating with neighbouring devices.
Dingyou Ma, Nir Shlezinger, Tianyao Huang, Yimin Liu, Yonina C. Eldar   +4 more
semanticscholar   +1 more source

Si Photonics for Practical LiDAR Solutions

Applied Sciences, 2019
In the article the authors discuss light detection and ranging (LiDAR) for automotive applications and the potential roles Si photonics can play in practice.
Xiaochen Sun, Lingxuan Zhang, Qihao Zhang, Wenfu Zhang   +3 more
doaj   +1 more source

A Novel Method of Measuring Instantaneous Frequency of an Ultrafast Frequency Modulated Continuous-Wave Laser

Sensors, 2020
Ultrafast linear frequency modulated continuous-wave (FMCW) lasers are a special category of CW lasers. The linear FMCW laser is the light source for many sensing applications, especially for light detection and ranging (LiDAR).
Jiewei Yang, Tianxin Yang, Zhaoying Wang, Dongfang Jia, Chunfeng Ge   +4 more
doaj   +1 more source