John V Arthur,Kwabena Boahen
John V Arthur
We present an approach to design spiking silicon neurons based on dynamical systems theory. Dynamical systems theory aids in choosing the appropriate level of abstraction, prescribing a neuron model with the desired dynamics while maintaini...
Jiasong Wu,Huazhong Shu,Lotfi Senhadji et al.
Jiasong Wu et al.
The modified discrete cosine transform (MDCT) and inverse MDCT (IMDCT) are two of the most computational intensive operations in MPEG audio coding standards. A new mixed-radix algorithm for efficient computing the MDCT/IMDCT is presented. T...
Design of a CMOS Potentiostat Circuit for Electrochemical Detector Arrays [0.03%]
用于电化学传感器阵列的CMOS三电极电路设计
Sunitha Ayers,Kevin D Gillis,Manfred Lindau et al.
Sunitha Ayers et al.
High-throughput electrode arrays are required for advancing devices for testing the effect of drugs on cellular function. In this paper, we present design criteria for a potentiostat circuit that is capable of measuring transient amperometr...
A Charge-Based Low-Power High-SNR Capacitive Sensing Interface Circuit [0.03%]
一种基于充电的低功耗高信噪比电容式传感接口电路
Sheng-Yu Peng,Muhammad S Qureshi,Paul E Hasler et al.
Sheng-Yu Peng et al.
This paper describes a low-power approach to capacitive sensing that achieves a high signal-to-noise ratio. The circuit is composed of a capacitive feedback charge amplifier and a charge adaptation circuit. Without the adaptation circuit, t...
Absolute Temperature Monitoring Using RF Radiometry in the MRI Scanner [0.03%]
基于MRI系统的射频辐射计的绝对温度监测技术研究
Abdel-Monem M El-Sharkawy,Paul P Sotiriadis,Paul A Bottomley et al.
Abdel-Monem M El-Sharkawy et al.
Temperature detection using microwave radiometry has proven value for noninvasively measuring the absolute temperature of tissues inside the body. However, current clinical radiometers operate in the gigahertz range, which limits their dept...