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MAX262
- MAX262是CMOS双二阶通用开关电容有源滤波器，由微处理器精确控制滤波函数。可构成各种带通、低通、高通、陷波和全通配置，且不需外部元件。每个MAX262器件含有两个二阶滤波器，在程序控制下设置中心频率f0、品质因数Q和滤波器工作方式。包括MAX262详细说明，工作方式，滤波器设计过程，应用举例，设计举例。 -MAX262 is a CMOS switched-capacitor general biquad active filter, filter function by the prec
cheng
- 滤波器广泛应用于数字信号处理、通信、自动控制领域,但设计可变宽频带有源滤波器则比较困难。利用单片机控制参数可编程的双二阶通用开关电容有源滤波器,精确设置有源滤波器的中心频率f，品质因数Q及有源滤波器的工作方式。本系统主要分为两个部分:即程控滤波器和程控放大器。程控放大器电压增益为40dB，通过单片机控制DA进行分压，可精确实现要求的10dB步进，误差小于0.5 ，通带为100Hz-500KHz，输入电压峰－峰值范围为10mV，在输入范围内无明显失真。由MAX264为核心的滤波器，可设置为高通、低
IIR
- IIR数字滤波器。直接级联II型，利用MATLAB产生的系数-IIR filter using cascaded Direct Form II Coefficients a s and b s correspond to b s and a s from MATLAB
Cookbook-formulae-for-audio-EQ-biquad-filter-coef
- Cookbook formulae for audio EQ biquad filter coefficients - Bristow-Johnson
shelving
- 此功能会产生这是一个“搁置”的设计为一个单一的IIR双二阶系数。 wierldy不够，这种过滤器的类型是不标准的Matlab的滤波器设计工具箱的一部分。这些是常用的过滤器是创建一个图形均衡器的音频信号处理。-This function will generate the coefficients for a single IIR biquad that is a "shelving" design. Wierldy enough, this filter type is not part of
biquad-filter
- Here is simple Biquad C code to use in audio graphic equalizer, Lowpass filter, Highpass filter, Band stop, Bandpass etc-Here is simple Biquad C code to use in audio graphic equalizer, Lowpass filter, Highpass filter, Band stop, Bandpass etc...
bootparam
- These functions initializes a BIQUAD filter defined as a cascade of biquadratic Filter Sections. -These functions initializes a BIQUAD filter defined as a cascade of biquadratic Filter Sections.
bpf_dump
- These functions initializes a Band pass filter BIQUAD / biquadratic Filter Sections. -These functions initializes a Band pass filter BIQUAD / biquadratic Filter Sections.
bpf_filter
- These functions initializes a BIQUAD filter defined as a cascade of biquadratic Filter Sections.
IIR-Filter-Biquad-Implementation-Code
- IIR Filter Nth Order Implementation Code-IIR Filter Nth Order Implementation Code