頻率調變連續波雷達(FMCW) 之設計 應用於汽車主動安全系統

1 (FMCW) : John Zhao Product Manager, Marco Roggero Application Engineer, Giorgia Zucchelli Technical Marketing, MathWorks Inc. ADAS fmcw radar , Frequency modulated continuous waveform radar FMCW ADAS 77 GHz FMCW (RF impairments) (frequency dependencies) (off the shelf)

2 FMCW ACC, adaptive cruise control FMCW (chirp signal) (time delay) (frequency shift) (time delay) (frequency difference) (beat frequency) [1] (directional system) 1 1: FMCW FMCW RF RF (tradeoffs) FMCW (triangular chirp waveform) 77 GHz [2] [3] 2 t fb (beat frequency)

3 ( ) ( ) ( ) 2: MATLAB (Phased Array System Toolbox) 3 77 (slop) (sample frequency) 3: FMCW RF Simulink RF (SimRF) 4 (SimRF) RF S (S-parameter blocks) 4: Simulink (SimRF) RF I / Q 5 5.

4 I/O I / O 6 6: MATLAB FMCW RF (Phased Array System Toolbox)

5 References [1] Design and Verify RF Transceivers for radar Systems. Giorgia Zucchelli, MathWorks. [2] Automotive Adaptive Cruise Control Using FMCW Technology. [3] Karnfelt, C. et al. 77 GHz ACC radar Simulation Platform, IEEE International Conferences on Intelligent Transport Systems Telecommunications (ITST), 2009. MATLAB and Simulink are registered trademarks of The MathWorks, Inc. See for a list of additional trademarks. Other product or brand names may be trademarks or registered trademarks of their respective holders.

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