Portable Microwave Radar Systems for Short-Range Localization and Life Tracking: A Review
Abstract
:1. Introduction
2. Principle of FMCW Radar
2.1. FMCW Radar Transceiver
2.2. Antenna Array and Beamforming
2.3. FMCW Radar Signal Processing
3. Recent Advancements
3.1. Hybrid Radar
3.2. Portable Radar with RF Beamforming
3.3. Sparse Array and MIMO
3.4. Life Tracking with Vital-Doppler
4. Emerging Applications
4.1. Gesture Recognition
4.2. Fall Detection
4.3. Human Activity Categorizing
5. Conclusions
Author Contributions
Funding
Conflicts of Interest
References
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Manufacturer | Model No. | Frequency |
---|---|---|
Analog Devices | ADF4159, ADF5901, and ADF5904 chipset | 24 GHz |
Texas Instruments | AWR1642, AWR1443, etc. | 77 GHz |
NXP Semiconductors | TEF8181EN, TEF8102EN | 77 GHz |
Infineon | BGT24MTR11, BGT24LTR11N16, etc. | 24 GHz |
RTN7735PL | 77 GHz |
Manufacturer | Frequency | Example Model | Application |
---|---|---|---|
Continental AG | 77 GHz | ARS441 | Automotive |
Bosch | 77 GHz | LRR4 | Automotive |
Aptiv | 77 GHz | ESR | Automotive |
Arbe Robotics | - | - | Automotive |
Metawave | 77 GHz | - | Automotive |
Caaresys | - | - | Automotive |
Echodyne | - | ECHOGUARD | Industry |
Innosent | 24 GHz | ISYS-4004 | Industry |
RFBeam | 24 GHz | K-LC1a V5 | Industry |
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Peng, Z.; Li, C. Portable Microwave Radar Systems for Short-Range Localization and Life Tracking: A Review. Sensors 2019, 19, 1136. https://doi.org/10.3390/s19051136
Peng Z, Li C. Portable Microwave Radar Systems for Short-Range Localization and Life Tracking: A Review. Sensors. 2019; 19(5):1136. https://doi.org/10.3390/s19051136
Chicago/Turabian StylePeng, Zhengyu, and Changzhi Li. 2019. "Portable Microwave Radar Systems for Short-Range Localization and Life Tracking: A Review" Sensors 19, no. 5: 1136. https://doi.org/10.3390/s19051136