矩形滤波器,英文全称为“Brick-Wall Filter”,是理想的低通滤波器的模型,它能使所有低于截止频率的信号无损通过,同时,所有高于截止频率的信号都应该被无限的衰减,从而在幅频特性曲线上呈现矩形,并因此而得名“矩形滤波器”。
... rectangular disk laser 矩形盘状激光器 rectangular filter 矩形滤波器 rectangular guideway 长方形形导轨,矩形导轨 ...
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用窗函数法设计FIR数字滤波器,能熟悉矩形窗、海宁窗、汉明窗和布莱克曼窗。
FIR window design with a digital filter function can be familiar with the rectangular window, Haining window, Hamming window and Blackman window.
该文提出一种矩形和三角形结合的新型耦合环配合矩形耦合孔作为可调滤波器腔间耦合结构的耦合方式。
In this paper, a novel coupling hoops of rectangle combine with triangle in coordination with coupling rectangle hole as inter-cavity coupling structure of tunable filter are brought forward.
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.
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