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This paper presents a low hardware consumption, resolution-configurable, automatically calibrating Gray code oscillator time-to-digital converter (TDC) in Xilinx 16nm UltraScale+, 20nm UltraScale and 28nm Virtex-7 field-programmable gate…

硬件体系结构 · 计算机科学 2022-05-13 Yu Wang , Wujun Xie , Haochang Chen , David Day-Uei Li

High sampling speed can be achieved using multiple Analog-to-Digital Converters (ADCs) based on the Time-Interleaving A/D Conversion (TIADC) technique. Various types of methods were proposed to correct the mismatch errors among parallel ADC…

仪器与探测器 · 物理学 2019-09-25 Lei Zhao , Zouyi Jiang , Ruoshi Dong , Zhe Cao , Xingshun Gao , Boyu Cheng , Jiadong Hu , Shubin Liu , Qi An

Recently, high-speed and short-distance networks are widely deployed and their necessity is rapidly increasing everyday. This type of networks is used in several network applications; such as Local Area Networks (LAN) and Data Center…

网络与互联网体系结构 · 计算机科学 2016-01-25 Mohamed A. Alrshah , Mohamed Othman , Borhanuddin Ali , Zurina Mohd Hanapi

We present a sub-Nyquist analog-to-digital converter of wideband inputs. Our circuit realizes the recently proposed modulated wideband converter, which is a flexible platform for sampling signals according to their actual bandwidth…

元胞自动机与格子气 · 物理学 2009-12-15 Moshe Mishali , Yonina C. Eldar , Oleg Dounaevsky , Eli Shoshan

The rapid growth of renewable energy technology enables the concept of microgrid (MG) to be widely accepted in the power systems. Due to the advantages of the DC distribution system such as easy integration of energy storage and less system…

系统与控制 · 电气工程与系统科学 2021-11-08 Hussain Sarwar Khan , Ihab S. Mohamed , Kimmo Kauhaniemi , Lantao Liu

We propose and demonstrate a power-fading-aware noise-shaping technique for C-band IMDD system with low resolution DAC, which shapes and concentrates quantization noise within the fading-induced notch areas, yielding 94% improvement in…

信号处理 · 电气工程与系统科学 2025-12-24 Xiaobo Zeng , Liangcai Chen , Pan Liu , Ruonan Deng

The prompt and accurate detection of faults and abnormalities in electric transmission lines is a critical challenge in smart grid systems. Existing methods mostly rely on model-based approaches, which may not capture all the aspects of…

机器学习 · 计算机科学 2020-09-16 Peyman Tehrani , Marco Levorato

Cyclostationary analysis is widely used in signal processing, particularly in the analysis of human-made signals, and spectral correlation density (SCD) is often used to characterise cyclostationarity. Unfortunately, for real-time…

硬件体系结构 · 计算机科学 2025-06-24 Carol Jingyi Li , Ruilin Wu , Philip H. W. Leong

Electronic systems are becoming more and more ubiquitous as our world digitises. Simultaneously, even basic components are experiencing a wave of improvements with new transistors, memristors, voltage/current references, data converters,…

信号处理 · 电气工程与系统科学 2022-02-02 Patrick Foster , Jinqi Huang , Alex Serb , Spyros Stathopoulos , Christos Papavassiliou , Themis Prodromakis

The power consumption of digital-to-analog converters (DACs) constitutes a significant proportion of the total power consumption in a massive multiuser multiple-input multiple-output (MU-MIMO) base station (BS). Using 1-bit DACs can…

信号处理 · 电气工程与系统科学 2019-06-11 Lei Chu , Fei Wen , Lily Li , Robert Qiu

In this contribution, it is proposes to limit the quantization search space of a successive approximation analog-to-digital converter through an analytic derivation of maximum possible sample-to-sample variation. The presented example…

信号处理 · 电气工程与系统科学 2019-05-30 Mehdi Safarpour , Reza Inanlou , Olli Silven , Timo Rahkonen , Omid Shoaei

For dynamic visible light communication (VLC) systems, received optical power fluctuates largely due to the fast movement of VLC terminals. Such fluctuations will cause possible signal clipping and quantization noise at the…

信号处理 · 电气工程与系统科学 2020-08-03 Yingwen Zhang , Xianqing Jin , Weibin Jiang , Xinmin Chen , Zhengyuan Xu

Timing optimization during global placement is critical for achieving optimal circuit performance and remains a key challenge in modern Field Programmable Gate Array (FPGA) design. As FPGA designs scale and heterogeneous resources increase,…

硬件体系结构 · 计算机科学 2025-12-02 He Jiang , Yi Guo , Shikai Guo , Huijiang Liu , Xiaochen Li , Ning Wang , Zhixiong Di

Dynamic quantum circuits incorporate mid-circuit measurements and feed-forward operations originally intended to realize Quantum Error Correction. This paradigm has recently been utilized to prepare certain states and long-range entangling…

Digital Signal Processing functions are widely used in real time high speed applications. Those functions are generally implemented either on ASICs with inflexibility, or on FPGAs with bottlenecks of relatively smaller utilization factor or…

其他计算机科学 · 计算机科学 2013-06-04 Amitabha Sinha , Soumojit Acharyya , Suranjan Chakraborty , Mitrava Sarkar

For the first time, demonstrated is the active-mode CAOS (i.e., Coded Access Optical Sensor) camera. The design demonstrated uses a hybrid approach to both optical device engagement and time-frequency CAOS mode operations. Specifically,…

图像与视频处理 · 电气工程与系统科学 2020-07-31 Nabeel A. Riza , Mohsin A. Mazhar

In a growing number of applications, there is a need to digitize signals whose spectral characteristics are challenging for traditional Analog-to-Digital Converters (ADCs). Examples, among others, include systems where the ADC must acquire…

信号处理 · 电气工程与系统科学 2022-10-12 Amir Weiss , Everest Huang , Or Ordentlich , Gregory W. Wornell

In this paper we present the development of a Systematic high level design model based on MATLAB scripts. It is integrated into a graphical behavioral model toolbox for the synthesis and simulation of a Continuous-Time Delta Sigma ADC. For…

仪器与探测器 · 物理学 2022-01-13 Abderrahmane Ghimouz , Fatah Rarbi , Olivier Rossetto

Model Predictive Control (MPC) is a powerful technique to control nonlinear, multi-input multi-output systems subject to input and state constraints. It is now a standard tool for trajectory tracking control of automated vehicles. As such…

系统与控制 · 电气工程与系统科学 2025-08-20 Georg Schildbach , Jasper Pflughaupt

Phase Frequency Detectors (PFDs) are essential components in Phase-Locked Loop (PLL) and Delay-Locked Loop (DLL) systems, responsible for comparing phase and frequency differences and generating up/down signals to regulate charge pumps…

新兴技术 · 计算机科学 2025-08-26 Dhandeep Challagundla , Venkata Krishna Vamsi Sundarapu , Ignatius Bezzam , Riadul Islam