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spfilt
- 使用噪声二函数对图像加上辣椒和盐粒噪声,再使用空间滤波器对噪声图像进行复原。-function using two pairs of noise images with salt and pepper noise, and the use of space for the noise filter image recovery.
lvboqisheji
- 设计一个IIR数字低通滤波器, 逼近一组模拟滤波器的指标参数(通带截止频率Wp=2*pi*2000rad/s,阻带边界频率Ws=2*pi*3000rad/s,通带波纹 Rp=3db, 阻带衰减Rs=15db, 采样频率f=10000Hz); 分别用脉冲响应不变法和双线性变换法实现设计,列出传递函数并描绘模拟和数字滤波器的幅频和相频响应曲线。用上述设计滤波器完成几组给定信号的滤波,证明滤波器的有效性和滤波范围限制.-Design a IIR digital low-pass filter, app
low-pass-filter-matlab-program
- 实现了Fir汉宁窗设计II型数字低通滤波器,文件中含有子函数文件,运行成功,无错误-The Fir Hanning window design II digital low-pass filter, the file contains sub function files, run successfully, no error
the
- 滤波器阶数固定时,代价函数和信噪比之间的关系 信噪比固定时-Filter order fixed, the cost function and the relationship between the SNR when the signal-to-noise ratio is fixed