Typical current - mode continuous - time filters include current - mode filter based on current conveyor , current - mode filter based on ota - c and current - mode filter based on current mirrors . they are rapidly developed in bandwidth , speed , precision , etc , and they bring the filter theories to noble times of fully integrated system development . there are many articles on continuous - time filter based on ota in nearly two years 在对版图设计的步骤、方法、所用软件以及cmos基础和工艺流程这些版图设计所需的基本理论研究的基础上,给出了本设计中用到的电容和nmos及pmos管版图结构,得到了具体ota - c滤波器版图,并对版图进行了几何设计规则检查和版图验证。
In the fifth chapter , the performance of transconductor - capacitor ( gm - c ) continuous time filter is discussed . due to process variation and parasitics , an automatic tuning is designed for center frequency and quality factor q . also , in this chapter , a two order bandpass filter with tunable is designed . the effects on filter ' s performance of the non - idealities of a cmos ota are studied and the computer simulations at the mos transistor level are carried out 第五章讨论了跨导电容连续时间滤波器的性能特点,设计了一个中心频率可调的二阶带通滤波器,为了使滤波器参数自动调整到设计标准值,从而保持其设计值的实现精度,论文给出了片内自校正(可调谐)环节。
Continuous - time filter needn ’ t a / d switch , data processing , d / a switch technique and so on to finish filtering function with analog signal like digital filter . and it needn ’ t switch action to sample data in the discrete time with analog signal like switched capacitor filter . so continuous - time filter has several advantages , such as high processing speed , simple circuit configuration , and low power consumption 对每种方法都进行了详细的推导,总结了每种设计方法的设计步骤、适用场合,举例用每种设计方法对具体滤波器进行了电路设计、灵敏度特性分析、失真特性分析等,并用计算机仿真验证了电路方案。
time filterとは意味:タイムフィルター time filter перевод:бирж. временной фильтр (для подтверждения прорыва важной технической ценовой области цены должны продержаться выше или ниже нее в течение определенного времени (напр. для открытия длинной по...