然后利用单片机对MAX264编程,实现低通、高通及椭圆滤波器。
The high pass and low pass and ellipse-filter are realized by the medium of the MAX264 s programming.
椭圆窗口作为一种新的手段用于含有面缺陷晶体的傅里叶滤波和衍射振幅校正。
Elliptical Windows are utilized as a new means for Fourier filtering and correcting the amplitudes of reflections.
结合粒子滤波思想,给出了一种适用于复杂背景和较远距离下跟踪任意姿态人体头部椭圆轮廓的方法。
Based on particle filters, a head elliptical contour tracking method applicable to complex background, large distance range and arbitrary pose is proposed in this paper.
提出了椭圆函数互补滤波器的实现条件。
The approach of realization of the elliptic function complementary filter has been given.
应用此设计简表能方便地综合设计全极点与椭圆点滤波器。
Using the proposed design tables, all pole and elliptic filters can be synthesized easily.
带有一对传输零点的准椭圆函数滤波器相比切比雪夫型滤波器具备更好的选择性。
The quasi-elliptic function filter with one transmission zero has the better selectivity than the general Chebyshev filter.
作为例子,本文给出了一个具有浮地电感的5阶椭圆低通滤波器,实验结果与理论相符。
As an example, a 5th order elliptic low-pass filter with floating inductances is given. Experimental results are in good agreement with theory.
准椭圆函数滤波器的传输零点,可以位于阻带内的任意位置处,这能更加灵活地对滤波器的带外抑制度进行调节,其矩形系数可以做得很高。
The transmission zeros(TZ) of Quasi-elliptic function filter could be placed in any position, so the attenuation out of band is controllable, then a high selection performance could get.
采用椭圆拟合实现数字滤波,滤波效果好。
The digital filtration is realized by elliptical fitting which has a satisfactory result.
准椭圆函数滤波器是一种新型的高性能滤波器形式,但是由于其原型电路的形式比较复杂,用经典综合的方法提取其参数的效率很低,限制了这种形式滤波器的应用。
Quasi elliptic filer is a novel high performance filter. Due to its complicated prototype and poor efficiency to extract parameter with classic method, its application has been confined.
利用椭圆函数滤波器较陡的过渡带特性设计前向和后向滤波器,消除由于IIR滤波器造成滤波后的数据相位非线性失真。
A back and forward filter with steeper transitional band was designed of ellipse function. It can remove nonlinear phase distortion caused by IIR filter.
所述滤波级可实施椭圆形低通滤波器。
The filter stage (s) may implement an elliptical lowpass filter.
采用电场耦合方式分别设计并加工了三个小型化性能非常突出的具有椭圆函数响应的二阶带通滤波器。
By electric field coupling, three second-order bandpass filters with elliptic function response and high miniaturization performance were design and fabricated.
分析了回归滤波器频率响应特性,比较了回归滤波器与IIR椭圆地物杂波滤波器的计算复杂度。
We analyze the frequency response characteristics of the regression filter and compare the computational complexity of regression filter with that of fifth-order elliptic IIR ground clutter filter.
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.
给出一椭圆数字滤波器设计实例,本方法简便易行,具有高精度。
A practical example of elliptic digital filter design is given. The method ise...
最后用它实现了一个三阶椭圆函数低通滤波器,并经计算机模拟和实验验证,证明了该方案的正确性。
The computer simulation and experiment on a 3-order elliptic LP filter show the correctness of the concept.
应用发夹线高低阻抗线设计的椭圆函数滤波器具有体积小、插损低、宽阻带、高陡峭度的显著优点。
The elliptic-function filter using hairpin stepped impedance has such advantages as compact structure, low insertion loss, broad-stopband and high steep.
作为例子,本文给出了一个具有浮地电感的5阶椭圆低通滤波器,实验结果与理论相符。
As an example, a 5th order elliptic low-pass filter with floating inductances is given. Experimental results are in good agreement with theo...
本文提出新的安排方法,简单而符合实际,并通过一个十阶带通椭圆型滤波器的计算,作为例子,说明这种方法的依据。
Here we present a new method for the arrangement, and through an example of the computation of a tenth order elliptical band-pass filter, show its validity...
本文提出新的安排方法,简单而符合实际,并通过一个十阶带通椭圆型滤波器的计算,作为例子,说明这种方法的依据。
Here we present a new method for the arrangement, and through an example of the computation of a tenth order elliptical band-pass filter, show its va...
该滤波器采用半开环结构微带谐振腔,产生准椭圆函数响应。
Semiopenloop microstrip resonators are utilized to realize the quasi elliptic function response.
完成了输出幅度均衡的单片机控制流程设计,对椭圆函数低通滤波器的幅频特性进行了计算机仿真,并对整个方案中的各环节进行了分析。
As the result of go though this process, I also simulate the LPF feature of amplitude-frequency by computer, and make analysis each step in the over-all scheme.
完成了输出幅度均衡的单片机控制流程设计,对椭圆函数低通滤波器的幅频特性进行了计算机仿真,并对整个方案中的各环节进行了分析。
As the result of go though this process, I also simulate the LPF feature of amplitude-frequency by computer, and make analysis each step in the over-all scheme.
应用推荐