Automatic calibration method of channel mismatches for wideband TI-ADC system
J Li, J Pan, Y Zhang - Electronics, 2019 - mdpi.com
Time-interleaved analog-to-digital converter (TI-ADC) technology can increase the sampling
rate without changing resolution. But, the dynamic performance of TI-ADC system is …
rate without changing resolution. But, the dynamic performance of TI-ADC system is …
VFL-R: a novel framework for multi-party in vertical federated learning
J Li, T Yan, P Ren - Applied Intelligence, 2023 - Springer
Federated learning (FL) provides a robust distributed framework for machine learning that
solves privacy leakage concerns. In the some cases, it is hard to train the FL model with …
solves privacy leakage concerns. In the some cases, it is hard to train the FL model with …
New models for the calibration of four-channel time-interleaved ADCs using filter banks
New linear models to calibrate four-channel time-interleaved analog-to-digital converters
are proposed and investigated. The ideal four-periodic correction filters, which cancel …
are proposed and investigated. The ideal four-periodic correction filters, which cancel …
A 14-bit 500-MS/s time-interleaved ADC with autocorrelation-based time skew calibration
X Wang, F Li, W Jia, Z Wang - IEEE Transactions on Circuits …, 2018 - ieeexplore.ieee.org
This brief presents a two-channel 14-bit 500-MS/s time-interleaved analog-to-digital
converter (ADC) with background time skew calibration fabricated in a 0.18-μm CMOS …
converter (ADC) with background time skew calibration fabricated in a 0.18-μm CMOS …
Streamline calibration modelling for a comprehensive design of ATI-based digitizers
The most recent digitizers available on the market can grant real-time bandwidth up to 70
GHz and beyond. Such a performance is achieved by transforming the signal at the analog …
GHz and beyond. Such a performance is achieved by transforming the signal at the analog …
Time-and frequency-interleaving: Distinctions and connections
This paper connects the linear steady-state systematic error models of the time-and
frequency-interleaved analog-to-digital converters (ADCs). Exposing their relations is of …
frequency-interleaved analog-to-digital converters (ADCs). Exposing their relations is of …
Two novel architectures for 4-channel mixing/filtering/processing digitizers
Two architectures of 4-channel mixing-filtering-processing (MFP) digitizers are presented
and compared. Both architectures use four analogue-to-digital converters (ADCs), but differ …
and compared. Both architectures use four analogue-to-digital converters (ADCs), but differ …
A novel calibration method of gain and time-skew mismatches for time-interleaved ADCs based on neural network
Y Qiu, J Zhou, Y Liu, Y Huangfu - 2019 IEEE MTT-S …, 2019 - ieeexplore.ieee.org
This paper proposes a novel calibration method for time-interleaved analog-to-digital
converter (TI-ADC). Based on the polyphase derived operation, the spurious signals due to …
converter (TI-ADC). Based on the polyphase derived operation, the spurious signals due to …
Closed-Form Expression for the Combined Effect of Offset, Gain, Timing, and Bandwidth Mismatch in Time-Interleaved ADCs Using Generalized Sampling
The performance of a time-interleaved analog-to-digital converter (TI-ADC) gets
compromised due to offset, gain mismatch, timing mismatch, and bandwidth mismatch. This …
compromised due to offset, gain mismatch, timing mismatch, and bandwidth mismatch. This …
Error detection and correction of TIADC based on GA optimization
L Cong, L XiangDong, N GuangShan… - 2021 International …, 2021 - ieeexplore.ieee.org
Offset, gain and time mismatch errors exist in the channels of the time-interleaved analog-to-
digital converter (TIADC), which severely affect the signal-to-noise and distortion ratio …
digital converter (TIADC), which severely affect the signal-to-noise and distortion ratio …