搜索结果: 1-11 共查到“工学 OTA”相关记录11条 . 查询时间(0.085 秒)
![](http://www.firstlight.cn/upload/imgfile/202210/8/20221081012383.png)
![](http://www.firstlight.cn/upload/imgfile/20186/25/2018625161959328.jpg)
“2018国际光电创新技术与应用研讨会”(OTA 2018)于2018年6月22日-24日在北京亦创国际会展中心和北京兴基铂尔曼饭店隆重召开。与会专家、代表千余人,国际参会专家、代表70余人。OTA大会秉承搭建产学研平台,以为学术界和企业界做好对接、促进科技服务和转化工作为目标。
一种新型的OTA浮地模拟电感
电路系统 模拟电感 OTA浮地模拟电感
2010/5/5
本文给出的OTA浮地模拟电感结构简单容易实现。最大优点是通过控制OTA的偏置电流IABC可以实现浮地电感量的连续调节。本文给出的电路可以实现浮地电感单片集成电路。文章最后给出了该电感组成的柯尔型低通滤波器的实例。理论与实验相一致。
信号流图OTA-C高通滤波器
OTA-C高通滤波器 信号流图 微分器
2009/9/23
本文提出了采用OTA微分器设计高通滤波器的方法.基于有源滤波器的跳耦综合,导出了全极点高通梯形滤波器的OTA-C实现.该滤波器具有低灵敏度和高截止频率,与MOS工艺兼容,便于单片集成,调整方便.文中给出了实验结果和P-SPICE模拟,证明此滤波器的可行性.
一种新的通用高阶OTA-C滤波器的设计
OTA-C滤波器 传递函数 信号流图
2009/9/23
本文提出以传递函数的信号流图实现为基础,设计出一种新的通用高阶可调OTA-C滤波器.该滤波器仅需要OTA器件和接地电容,适合于用MCS技术实现.实验结果证明了它的可行性.
Ota-C Based Proportional-Integral-Derivative (PID) Controller and Calculating Optimum Parameter Tolerances
PID controller operational transconductance amplifier optimum parameter tolerances
2009/7/27
Proportional-integral-derivative (PID) controllers are one of the most important control elements used in the process control industry. In practice, operational amplifiers are generally used in analog...
Effects of Parasitic Elements on Oscillation Frequency of OTA-C Sinusoidal Oscillators
Parasitic Elements Oscillation Frequency OTA-C Sinusoidal Oscillators
2009/7/27
An oscillator circuit which incorporates Operational Transconductance Amplifiers is presented. The circuit is designed using three OTAs and two grounded capacitors. The frequency of oscillation is tun...
A universal current-mode biquad is described which
represents an economical variant of well-known KHN (Kerwin,
Huelsman, Newcomb) voltage-mode filter. The circuit consists of
two multiple-output OT...
FCC汽油烃及硫化物在OTA催化剂上复合催化研究
2007/12/12
摘要考察了催化裂化汽油中烃及硫化物在OTA(Olefin To Aromatics)催化剂上的催化转化性能,探讨了烃化物及硫化物复合催化反应网络。在OTA催化剂上,FCC汽油中烃化物转化产物芳烃增加,苯降低,异构烷烃与正构烷烃比增加,表明主要发生了烯烃芳构化、苯烷基化、异构化和加氢饱和等反应;FCC汽油的硫化物在OTA催化剂上都较易被脱除,烷基取代噻吩加氢脱硫反应网络一方面含有直接加氢脱硫反应路线...
Fungal contamination and the levels of mycotoxins (Don and Ota) in cereal samples from poland and east slovakia
wheat rye barley microscopic fungi ochratoxin A (OTA) deoxynivalenol (DON)
2014/3/17
The cereal samples were taken immediately after harvest from the selected localities of Poland(45 samples) and East Slovakia(60 samples). Fungal contamination of these samples was investigated and sub...
An OTA-Based Digital-To-Analog Converter
A simple circuit a current-switching digital-to-analog converter
2010/12/15
A simple circuit for implementing a current-switching digital-to-analog converter is presented. The circuit uses operational transconductance amplifiers (OTAs) for switching a number of equal-value cu...