32.5 A 24ghz Self-Calibrated ADPLL-Based FMCW Synthesizer with 0.01% Rms Frequency Error under 3.2ghz Chirp Bandwidth and 320mhz/μs Slope.
2021 IEEE INTERNATIONAL SOLID-STATE CIRCUITS CONFERENCE (ISSCC)（2021）
关键词
frequency synthesizers,large-chirp-bandwidth sawtooth waveforms,high-frequency linearity,high-quality imaging,fractional-N phase-locked loops,two-point-modulation scheme,frequency discontinuity,adjacent tuning bands,gain mismatch,modulation paths,TPM scheme,piecewise linear pre-distortion method,tuning band,nonideal residual frequency errors,chirp linearity,wideband FMCW synthesizers,coarse frequency step,self-calibrated ADPLL-based FMCW synthesizer,DCO bandwidth,millimeter-wave frequency-modulated continuous-wave radars,mm-wave FMCW radars,BWchirp sawtooth waveforms,wideband multibank digitally controlled oscillator,intrinsic 1/√LC nonlinearity,DCO tuning curve linearization,frequency 24.0 GHz,bandwidth 3.2 GHz,SC
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