Optical Frequency-Modulated Continuous-Wave (FMCW) Interferometry [PDF]
, 2005 This book introduces the optical frequency-modulated continuous-wave (FMCW) interferometry - a new field of optics that is derived from radar. The study of optical FMCW interference not only updates our knowledge about the nature of light, but also ...
Zheng, Jesse
core +2 more sources
Phase Noise Compensation in Frequency Modulated Continuous Wave (fmcw) Measurement Systems
, 2018 We present the analysis of the phase noise compensation algorithms used in Frequency Modulated Continuous Wave measurement systems taking into account all the design parameters.
Vardarlı, Eren +1 more
core +3 more sources
This research develops a home security system using FMCW (Frequency Modulated Continuous Wave) radar technology with the HLK-LD2450 sensor to detect human presence accurately.
Hariswanda, Yuswono +1 more
core +2 more sources
Optical frequency modulated continuous wave (FMCW) range and velocity measurements
, 2004 Today a number of different optical techniques capable of measuring range, velocity or both exist. With recent advancements in laser diode manufacturing, small tunable sources have become available. By modulating current supplied to the laser the optical
Nordin, Daniel
core +2 more sources
Research on Frequency Modulated Continuous Wave (FMCW) Lidar Equation Based on Optical Mixing
Applied SciencesFrequency 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 +2 more sources
Telemetric angle and position sensing using millimeter-wave metamaterial and a frequency-modulated continuous-wave (FMCW) chip [PDF]
Journal of Sensors and Sensor SystemsWe present a fully telemetric sensor concept for angle and position measurement. It is based on single-layer millimeter-wave metamaterials that exhibit an anisotropic resonant behavior in interaction with incident electromagnetic waves.
C. Schmidt +3 more
core +4 more sources
Frequency-modulated continuous-wave laser ranging beyond the limits of bandwidth and phase noise
APL PhotonicsFrequency-modulated continuous-wave (FMCW) laser ranging typically applies an interferometer and linear frequency-modulated (LFM) signals to measure the distance, in which precision and resolution are limited by the phase noise of laser and the bandwidth
Xiuyuan Sun +5 more
doaj +2 more sources
Power Consumption Model Construction and Analysis for Soft Synchronization FMCW Radar
IEEE Access, 2023 Soft synchronization frequency modulated continuous wave (SS-FMCW) radars not only have the diversity of transmit signals, but also have the flexibility of hardware structure.
Ping Li, Tao Wang
doaj +1 more source
Human Identification by Measuring Respiration Patterns Using Vital FMCW Radar [PDF]
Journal of Electromagnetic Engineering and Science, 2020 This letter proposes a method of human identification that measures respiration patterns using frequency-modulated continuous wave (FMCW) radar. We exploit the fact that respiration signal patterns are unique to each individual, and FMCW radar is ...
Sangdong Kim +3 more
doaj +1 more source
Binary-Phase vs. Frequency Modulated Radar Measured Performances for Automotive Applications
Sensors, 2023 Radars have been widely deployed in cars in recent years, for advanced driving assistance systems. The most popular and studied modulated waveform for automotive radar is the frequency-modulated continuous wave (FMCW), due to FMCW radar technology’s ease
Mattia Caffa +2 more
doaj +1 more source