Results 21 to 30 of about 118,706,258 (232)
Research of a carry chain TDC and its tap method
Dianzi Jishu Yingyong, 2022 A time to digital converter(TDC) is implemented using carry chains in Xilinx Kinex-7 FPGA. FPGA-TDC is calibrated bin-by-bin through the code density calibration method.
Li Haitao +4 more
doaj +1 more source
A Resolution Control Loop for TDC-Based Phase Detectors in ADPLLs
IEEE Access, 2023 This paper proposes a resolution control loop that runs in background to control the time resolution of a mid-rise Time to Digital Converter (TDC) used as a phase detector in All-Digital Phase Locked Loops (ADPLLs).
Abdelrahman Habib +2 more
doaj +1 more source
Improved FPGA time-to-digital converter architecture to improve precision, converter linearity and reduce dead-time [PDF]
, 2020 Time-to-digital converters (TDCs) and time correlated single photon counters (TCSPC) are instruments commonly used in LiDAR systems, quantum optics experiments and many other applications.
Richard W. Nock +5 more
core +1 more source
A Fast-Lock All-Digital Clock Generator for Energy Efficient Chiplet-Based Systems
IEEE Access, 2022 An all-digital clock frequency multiplier that achieves excellent locking time for an energy-efficient chiplet-based system-on-chip (SoC) design is presented.
Junghoon Jin, Seungjun Kim, Jongsun Kim
doaj +1 more source
A Low-Resources TDC for Multi-Channel Direct ToF Readout Based on a 28-nm FPGA
Sensors, 2021 In this paper, we present a proposed field programmable gate array (FPGA)-based time-to-digital converter (TDC) architecture to achieve high performance with low usage of resources.
Mojtaba Parsakordasiabi +3 more
doaj +1 more source
Application and Comparison of FPGA-Based Carry Chain TDC and DDMTD Schemes in High-Precision Time Synchronization. [PDF]
Sensors (Basel)High-precision phase difference measurement based on field-programmable gate arrays (FPGA) has important application requirements in fields such as high-stability time-frequency transmission, signal synchronization, and precision testing.
Huang Y, Yu J, Xia W, Guo Q, Huang L.
europepmc +2 more sources
Arrayable TDC with Voltage-Controlled Ring Oscillator for dToF Image Sensors. [PDF]
Sensors (Basel)As the resolution and conversion speed of time-to-digital conversion (TDC) chips continue to improve, the bit error rate also increases, leading to a decrease in the linearity of TDC and seriously affecting measurement accuracy.
Chen L, Li B, Cheng C.
europepmc +2 more sources
Information Processing in Agriculture, 2014 Time to digital converter (TDC) is a key block for time-gated single photon avalanche diode (SPAD) arrays for Raman spectroscopy that applicable in the agricultural products and food analysis. In this paper a new dual slope time to digital converter that
Mahdi Rezvanyvardom +2 more
doaj +1 more source
IEEE Transactions on Quantum Engineering, 2022 An almost all-digital time-to-digital converter (TDC) possessing subpicosecond resolutions, scalable dynamic ranges, high linearity, high noise immunity, and moderate conversion rates can be achieved by a random sampling-and-averaging (RSA) approach with
Tony Wu, Tzu-Chien Hsueh
doaj +1 more source
Applied Sciences, 2018 This paper presents a time-to-digital converter (TDC) based on a field programmable gate array (FPGA) with a tapped delay line (TDL) architecture. This converter employs dual delay lines (DDLs) to enable real-time calibrations, and the proposed DDL-TDC ...
Yuan-Ho Chen
doaj +1 more source