Recently proposed on -chip automatic tuning methods in analog active fully integrated filters are reviewed.
评述了最近提出的全集成模拟有源滤波器中的在片自动调节方法。
The analog active filters can be fully integrated for no other reason than that the automatic tuning systems against fabrication tolerances and component value drifts during operation are adopted.
模拟有源滤波器能集成化的关键是由于采用了为抵偿制造容差，工作时元件值漂移的自动调节系统。
Analog pretreatment circuit is one of the key components of underwater active detection system.
模拟预处理机是水下主动探测系统的关键部件。
The simulative circuits of active network elements, analog signal operation and inductors based on current conveyors are systematically researched. A new active floating inductor is proposed.
系统地研究了电流传送器在有源网络元件模拟、模拟信号运算和电感模拟电路中的应用，提出了一种基于电流传送器的新型模拟浮地电感。
Non contact electromagnetic actuator was used in the active control system of transverse vibration of circular disk composed of analog circuits.
应用非接触式的电磁作动器，采用模拟器件设计了一整套圆盘横向振动的主动控制系统，并对圆盘进行了振动主动控制实验。
In this paper, we studied on critical current mode active Power Factor Correction technology, and did a detailed analysis and design on voltage reference circuit and analog multiplier circuit.
本文研究了有源功率因数校正技术中的临界导通模式的基本原理，并对其中的电压基准源和模拟乘法器做了详细的分析和设计。
This course covers analog circuit analysis and design, focusing on the tools and methods necessary for the creative design of useful circuits using active devices.
这门课程涵盖了类比电路的分析和设计，重点讲解使用主动元件创造性地设计实用电路时所必需的工具和方法。
In analog control system, passive and active electrical networks are usually applied to realize these very important forms of compensation.
在类似的控制系统中，无源和有源电网络通常被用来分析补偿的重要形式。
Analog filters can be divided into active filters and passive filters.
模拟滤波器可分为有源滤波器和无源滤波器。
Most of active headsets, which use fixed analog feedback controllers, are not able to maximize the noise reduction.
目前有源耳罩大都采用固定的模拟反馈控制器，不能够最大限度地消除低频噪声。
Most of active headsets, which use fixed analog feedback controllers, are not able to maximize the noise reduction.
有源耳罩作为有源噪声控制技术一个重要的应用方向，已经取得了许多的成果。
The DTPA carboxyl active ester or the analog has the structure.
所述的二乙三 胺五乙酸羧基活化酯或类似物具有以上结构。
The DTPA carboxyl active ester or the analog has the structure.
所述的二乙三 胺五乙酸羧基活化酯或类似物具有以上结构。
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