Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Sigang Ryu"'
Publikováno v:
Proceedings of the Great Lakes Symposium on VLSI 2023.
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 68:2876-2889
This paper presents a new time-based pipelined analog-to-digital converter (ADC) with multiplying-DAC (MDAC) stages capable of robust $2 \times $ residue amplification by subtracting two pulse widths. First, the input voltage is converted into two ti
Publikováno v:
IEEE Journal of Solid-State Circuits. 54:2823-2832
A 2 $\times $ blind-oversampling, fractionally spaced equalizer (FSE) receiver is presented as an effective way to combine adaptive equalization and timing recovery in a single control loop. To additionally support plesiochronous clocking, the presen
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 66:1245-1257
This paper presents a novel spread-spectrum clock (SSC) tracking aid for digitally-controlled clock and data recovery (CDR) loops. The proposed tracking aid accurately recovers the time instants when the slope of the incoming data frequency ramp chan
Publikováno v:
A-SSCC
A 2× blind-oversampling, fractionally-spaced equalizer (FSE) receiver is presented as an effective way to combine adaptive equalization and infinite-range timing recovery. A FSE can perform equalization as well as timing adjustment via data-interpol
Publikováno v:
IEEE Journal of Solid-State Circuits. 49:1773-1784
A 9.2 GHz digital phase-locked loop (PLL) that realizes a peaking-free jitter transfer function is presented. In other words, the closed-loop transfer function of the proposed digital PLL does not possess a closed-loop zero and the PLL achieves fast
Publikováno v:
ISSCC
To obtain a 20cm-resolution image within a 15m distance using an X-band FMCW radar, an agile chirp frequency synthesizer phase-locked loop (FSPLL) with a wide chirp bandwidth (BW) greater than 750MHz and a short chirp period (Tm) less than 100µs is
Publikováno v:
CICC
This paper describes a digital phase-locked loop (PLL) that realizes a peaking-free jitter transfer. That is the PLL's second-order transfer function does not have a closed-loop zero. Such a PLL does not exhibit overshoots in the phase step response
Publikováno v:
ISCAS
A model-first flow is demonstrated for designing and validating a high-speed serial receiver in a digital TV. Starting with a functional model of the top-level mixed-signal system rather than with transistor-level designs helps detect problems due to