Approaching the filter circuit from the frequency perspective will force you to consider issues such as the filter bandwidth design and order (number of poles).
从频率的角度设计滤波器电路，必须考虑诸如滤波器带宽设计和阶数(极点的数量)之类的问题。
Having established the mathematic model of a parallel active power filter, this paper has analyzed the generation of harmonic current order and the design of its current controller in detail.
对并联型电力有源滤波器建立了数学模型，详细地分析了在全数字控制下，谐波指令的生成和电流控制器的设计。
Weak pulse signal, sensitive, vulnerable to interference, in order to eliminate the noise pulse test, the isolation circuits and multiple filter circuit design.
脉搏信号微弱、敏感、易受干扰，因此为了消除脉搏测试中的各种噪声，设计了隔离电路和多重滤波电路。
In order to satisfy the amplitude response of the filter, we add constraints of amplitude on different frequency bands, and analyze the influence of the maximal amplitude error on the design results.
为满足滤波器的幅值响应要求，分别给不同频带加入幅值约束，并分析了最大幅值误差参数对设计结果的影响。
A shunt active power filter is applied in the fisher boat in order to suppress the harmonic produced by the sleeve-fish troll machine. The design scheme of the shuntactive power filter is provided.
将并联型有源电力滤波器应用于鱿鱼钓船，抑制鱿鱼钓机这一典型的谐波源工作时对电源造成的谐波污染，并提供了有源电力滤波器的设计方案。
An example of the design procedure of the third order digital LDD ladder high-pass filter with equal magnitude response is detailed. A computer simulation of the example is given.
本文以一个三阶等波动ldd梯形高通滤波器为例说明具体的设计过程，并对该滤波器进行计算机模拟。
In order to highlight the essential features of the Wiener filter it has been necessary to simplify the design problem, as much as possible.
为了突出维纳滤波器的主要特点，已尽可能地简化了设计问题。
A kind of inverse sampling filter is designed in order to compensate this attenuation and some methods is proposed to save the design resource.
文中设计了补偿此衰减的数字滤波器，并提出一种节省资源的高效实现方法。
I used the MAX274 design a good performance of the eight-order continuous time active low-pass filter.
笔者采用MAX274设计出了性能良好的八阶连续时间有源低通滤波器。
Finally, the longitudinal expansion thought of high-order cascade filter design was presented.
最后，本文提出了高阶级联滤波器的纵向扩展设计思路。
There are several ways which can realize a high-order active RC filter. The cascade realization is widely used in industry because cascade filters are relatively straightforward to design and tune.
高阶有源r C滤波器存在着多种实现方法，而级联实现法在工程上得到广泛应用，因为级联滤波器的设计和调整相当方便。
Each is designed as a low-cost, easy-to-use device providing accurate fourth-order low-pass filter functions in circuit design configurations.
每个被设计成一个低成本，易于使用的设备提供精确的四阶低通滤波器的电路设计配置功能。
Combining with the design of 8th-order elliptic lowpass filter, a valid computer-aided method to design switched capacitor filters is discussed in this paper.
本文结合八阶椭圆低通滤波器的设计，讨论了开关电容滤波器计算机辅助设计的一种有效方法。
Combining with the design of 8th-order elliptic lowpass filter, a valid computer-aided method to design switched capacitor filters is discussed in this paper.
本文结合八阶椭圆低通滤波器的设计，讨论了开关电容滤波器计算机辅助设计的一种有效方法。
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