A linear-mode LiDAR sensor using a multi-channel CMOS transimpedance amplifier array

C Hong, SH Kim, JH Kim, SM Park - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
This paper presents a linear-mode optical sensor for the feasible applications of unmanned
vehicle LiDAR systems, in which a pulsed-erbium fiber laser is exploited as a light source …

A low walk error analog front-end circuit with intensity compensation for direct ToF LiDAR

X Wang, R Ma, D Li, H Zheng, M Liu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
An analog front-end (AFE) circuit comprising an amplifier module, a peak detector, and a
timing discriminator has been designed to facilitate the target identification for direct time-of …

A CMOS receiver–TDC chip set for accurate pulsed TOF laser ranging

S Kurtti, JP Jansson… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
An integrated receiver-time-to-digital converter (TDC) chip set is developed for pulsed time-
of-flight (TOF) laser rangefinding. The receiver detects the current pulse from the optical …

A low-power multichannel time-to-digital converter using all-digital nested delay-locked loops with 50-ps resolution and high throughput for LiDAR sensors

A Hejazi, SJ Oh, MRU Rehman, RE Rad… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This article presents a low-power, all-digital multichannel time-to-digital converter (TDC) for
light detection and ranging (LiDAR) sensors. The proposed TDC architecture measures the …

An 8-ch LIDAR Receiver Based on TDC With Multi-Interval Detection and Real-Time Calibration

D Li, M Liu, R Ma, Z Zhu - IEEE Transactions on Instrumentation …, 2019 - ieeexplore.ieee.org
This article presents an 8-ch LIDAR receiver for pulsed time-of-flight (TOF) imaging laser
detection and ranging application. The proposed LIDAR receiver can achieve both 100 m …

A high linearity TDC with a united-reference fractional counter for LiDAR

W Zhang, R Ma, X Wang, H Zheng… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A united-reference fractional counter (URFC) is proposed for multi-level time-to-digital
converters (TDCs) used in direct time-of-flight (dToF) light detection and ranging (LiDAR) …

A CMOS peak detect and hold circuit with auto-adjust charging current for NS-scale pulse ToF lidar application

H Zheng, R Ma, X Wang, M Liu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper presents a novel CMOS peak detect and hold (PDH) circuit scheme for pulsed
time of flight (ToF) Lidar application. The proposed PDH circuit, which is one part of analog …

Research on FPGA pulse laser ranging method based on deep learning

X Xu, Y Chen, K Zhu, J Yang, Z Tan… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
To reduce the ranging error, a field programmable gate array (FPGA) pulse laser ranging
method based on deep learning is proposed. By simulating the echo waveforms, the deep …

A wide dynamic range laser radar receiver based on input pulse-shaping techniques

A Baharmast, S Kurtti… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper presents a Time-of-Flight laser radar receiver based on pulse-shaping at the
input to the receiver channel, in which the first zero-crossing point of the converted pulse is …

A low-noise and high-accuracy transimpedance amplifier exploiting power-on-calibration technique for LiDAR

X Tan, K Li, J Guo - IEEE Transactions on Instrumentation and …, 2022 - ieeexplore.ieee.org
A low-noise and high-accuracy transimpedance amplifier (TIA) for light detection and
ranging (LiDAR) system is proposed in this article. A power-on-calibration (POC) technique …