SESSION 10 Transceiver Chipsets for Communication and Radar.pdf

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1、ISSCC 2025SESSION 10Transceiver Chipsets for Communication and Radar10.1:A 77GHz Hybrid TDMA-MIMO Phased-Array Radar with 186m Detection Range and 3cm Range Resolution 2025 IEEE International Solid-State Circuits Conference1 of 36Zitong Zhang*,Yuri Lu*,Wentao Xu,Bo Cui,Chenge Hu,Zhiluo Zhang,Sheng S

2、un,Zihao Ren,Cong Zhang,Ziyao Wang,Guangsheng Chen,Chunqi Shi,Leilei Huang,Long Xu,Runxi ZhangEast China Normal University,Shanghai,ChinaA 77GHz Hybrid TDMA-MIMO Phased-Array Radar with 186m Detection Range and 3cm Range Resolution10.1:A 77GHz Hybrid TDMA-MIMO Phased-Array Radar with 186m Detection

3、Range and 3cm Range Resolution 2025 IEEE International Solid-State Circuits Conference2 of 36Outline Motivation&Background System Architecture Circuit DesignZig-Zag PLL-based FMCW GeneratorTRX Implementation for Hybrid Architecture Measurements Conclusion10.1:A 77GHz Hybrid TDMA-MIMO Phased-Array Ra

4、dar with 186m Detection Range and 3cm Range Resolution 2025 IEEE International Solid-State Circuits Conference3 of 36200-250m150-170m150-170m120-150m120-150m200-250m30-50m30-50m150-200m100-120m100-120m70-90m70-90mADAS,Level 2+250m+High Res.150m+High Res.150m+High Res.150m+High Res.150m+High Res.250m

5、+High Res.30-50m30-50mADAS,Level 3ADAS,Level 3+*Brian Ginsburg,New Opportunities in mm-Wave Radar and Imagingmm-Wave Radar for ADAS LRR Requirement:Rmax 250mR 15MRR Requirement:Rmax 150mR 40SRR Requirement:Rmax 50mR 8010.1:A 77GHz Hybrid TDMA-MIMO Phased-Array Radar with 186m Detection Range and 3cm

6、 Range Resolution 2025 IEEE International Solid-State Circuits Conference4 of 36ADCADCLODSPTXRXPTPALNAGTGRSignalBlockerMixerfdTXRXFreq.TimeTCFCBTFrame=NTCN chirps in one frameLeakagefffChallenges of SISO FMCW Radar in CMOSRmax,SISO=4PTGTGRCS2 TFrame(4)3 SNRmin kTFR=(c2B)2+(B Rmax)2vmax=4TCv=2NTC:fre