Haixiang Zhao,Rahul Sarpeshkar,Soumyajit Mandal
Haixiang Zhao
This paper describes an adaptive noise generator circuit suitable for on-chip simulations of stochastic chemical kinetics. The circuit uses amplified BJT white noise and adaptive low-pass filtering to emulate the power spectrum and autocorr...
A 254-nW 20-kHz On-Chip RC Oscillator With 21-ppm/°C Minimum Temperature Stability and 10-ppm Long Term Stability [0.03%]
具有最低温度稳定性和长期稳定性的片上RC振荡器
Nikita Mirchandani,Aatmesh Shrivastava
Nikita Mirchandani
This paper presents a temperature compensated RC oscillator (TC-RCO) designed in 130 nm CMOS technology using regular VTH transistors. The TC-RCO uses constant transconductance gm biasing for first order temperature compensation. Device mis...
A closed-loop, all-electronic pixel-wise adaptive imaging system for high dynamic range videography [0.03%]
一种闭环的、全电子的逐像素自适应拍摄HDR视频系统
Jie Zhang,Jonathan P Newman,Xiao Wang et al.
Jie Zhang et al.
Digital cameras expose and readout all pixels in accordance with a global sample clock. This rigid global control of exposure and sampling is problematic for capturing scenes with large variance in brightness and motion, and may cause regio...
A ±0.5dB, 6nW RSSI Circuit with RF Power-to-Digital Conversion Technique for Ultra-low Power IoT Radio Applications [0.03%]
一种用于超低功耗物联网射频接收机的RF信号强度指示器电路
Ankit Mittal,Nikita Mirchandani,Giuseppe Michetti et al.
Ankit Mittal et al.
This paper presents a new technique of radio frequency (RF) signal strength detection with a received signal strength indicator (RSSI) circuit which can be deployed in an internet-of-things (IoT) network. The proposed RSSI circuit is based ...
A Scalable Optoelectronic Neural Probe Architecture With Self-Diagnostic Capability [0.03%]
一种具备自诊断能力的可扩展光电子神经探针架构
Hubin Zhao,Ahmed Soltan,Pleun Maaskant et al.
Hubin Zhao et al.
There is a growing demand for the development of new types of implantable optoelectronics to support both basic neuroscience and optogenetic treatments for neurological disorders. Target specification requirements include multi-site optical...
Sara S Ghoreishizadeh,Dorian Haci,Yan Liu et al.
Sara S Ghoreishizadeh et al.
This paper describes an on-chip interface for recovering power and providing full-duplex communication over an AC-coupled 4-wire lead between active implantable devices. The target application requires two modules to be implanted in the bra...
Micropower Mixed-signal VLSI Independent Component Analysis for Gradient Flow Acoustic Source Separation [0.03%]
微功耗混合信号VLSI独立成分分析在梯度流声源分离中的应用研究
Milutin Stanaćević,Shuo Li,Gert Cauwenberghs
Milutin Stanaćević
A parallel micro-power mixed-signal VLSI implementation of independent component analysis (ICA) with reconfigurable outer-product learning rules is presented. With the gradient sensing of the acoustic field over a miniature microphone array...
The Circuit Theory Behind Coupled-Mode Magnetic Resonance-Based Wireless Power Transmission [0.03%]
基于电路理论的磁耦谐振无线供电技术研究
Mehdi Kiani;IEEE;Maysam Ghovanloo;IEEE
Mehdi Kiani;IEEE;Maysam Ghovanloo;IEEE
Inductive coupling is a viable scheme to wirelessly energize devices with a wide range of power requirements from nanowatts in radio frequency identification tags to milliwatts in implantable microelectronic devices, watts in mobile electro...
Continuous Time Level Crossing Sampling ADC for Bio-Potential Recording Systems [0.03%]
用于生物电位记录系统的连续时间过零采样ADC
Wei Tang,Ahmad Osman,Dongsoo Kim et al.
Wei Tang et al.
In this paper we present a fixed window level crossing sampling analog to digital convertor for bio-potential recording sensors. This is the first proposed and fully implemented fixed window level crossing ADC without local DACs and clocks....
An Integrated Power-Efficient Active Rectifier With Offset-Controlled High Speed Comparators for Inductively Powered Applications [0.03%]
一种集成功率高效主动整流器 带偏置控制高速比较器 用于感应供电应用
Hyung-Min Lee,Maysam Ghovanloo
Hyung-Min Lee
We present an active full-wave rectifier with offset-controlled high speed comparators in standard CMOS that provides high power conversion efficiency (PCE) in high frequency (HF) range for inductively powered devices. This rectifier provid...