Wei Deng, Haikun Jia, Baoyong Chi. Silicon-based FMCW signal generators: A review[J]. Journal of Semiconductors, 2020, 41(11): 111401
- Journal of Semiconductors
- Vol. 41, Issue 11, 111401 (2020)
Fig. 1. Block diagram of the FMCW transceiver.
Fig. 2. (Color online) FMCW principle of a sawtooth wave.
Fig. 3. FMCW PLL using direct-modulating VCO.
Fig. 4. Block diagram of DDFS-based FMCW generator.
Fig. 5. Block diagram of the FMCW PLL using feedback modulation.
Fig. 6. (Color online) Block diagram of the FMCW PLL using digital modulation.
Fig. 7. Block diagram of the digital PLL based FMCW signal generator using TPM.
Fig. 8. Simplified linear model of the digital PLL based FMCW signal generator.
Fig. 9. (Color online) Block diagram of SSPLL based FMCW signal generator.
Fig. 10. Block diagram of phase domain digital PLL based FMCW signal generator.
Fig. 11. (Color online) Block diagram of the TPM digital PLL with gain mismatch.
Fig. 12. Block diagram of the FMCW signal generator using a type-III frequency ramp estimator.
Fig. 13. The concept of DCO pre-distortion scheme.
Fig. 14. Block diagram of the TPM digital PLL with digital pre-distortion.
Fig. 15. Adaptive piecewise-linear DPD in Ref. [40 ].
Fig. 16. Adaptive piecewise-linear DPD in Ref. [28 ].
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Table 1. Performance summary of the state-of-the-art work.
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