搜索资源列表
DSP
- 先采集一单声道音频信号（.wav）并用WAVREAD文件采样读取，并对其进行频谱分析。分别用窗函数法和双线性变换法设计低通、高通、带通三种FIR滤波器和IIR滤波器。用M文件使信号通过滤波器并对输出信号进行时域和频域分析。-First acquisition of a mono audio signal (. Wav) files with sampling WAVREAD read, and their spectral analysis. Window function, respectiv
IIT_Filter
- MATLAB下通过impulse invariant transformation方法设计数字滤波器，包含低通和带通滤波器代码。-Using MATLAB m-file to design LP and BP digital filter by impulse invariant transformation method.
Butterworth
- 设计一个数字滤波器，在频率低于 的范围内，低通幅度特性为常数，并且不低于0.75dB。在频率 和 之间，阻带衰减至少为20dB。 (1)试求满足这些条件的最低阶Butterworth滤波器。-Design a digital filter, in the range of frequencies below the low-pass amplitude characteristic is constant, and not less than 0.75dB. Between the fre
filter
- 可以根据不同的设计指标参数，快速、有效、自动地完成低通、高通、带通、带阻等各种滤波器的设计和仿真计算，直观展示相应滤波器的幅频、相频特性。-According to different parameters design specifications, fast and effective, automatically complete low pass, high pass, band pass, band stop filter design and various simulation,
signal
- 包含各种低通、高通、带通、带阻数字信号滤波器和模拟滤波器 同时具有通信原理的A13律编码实验代码 都已经过调试，能用的。-Includes a variety of low pass, high pass, band pass, band stop filter and analog filter digital signal A13-law encoding both experimental code of communication theory Have been t
threefilters
- 包含巴特沃斯、切比雪夫等三种滤波器，可以选择实现高通、低通和带通滤波。-Contains butterworth, chebyshev, such as three kinds of filter, can choose to implement high-pass, low-pass and band-pass filter.
LPFSample
- MATLAB完成低通滤波器仿真，LPF由CIC和半带构成-LPF CIC HB
Caure
- 基于通带和阻带都有波动的椭圆（Caure）函数的滤波器设计（包括低通，高通，带通，带阻）-Filter design based on the elliptic (caure) function with both passband and stopband fluctuations (including low pass, high pass, band pass, band stop)
Chebyshev
- 基于等波动特性的切比雪夫(Chebyshev)函数的数字滤波设计（包括ChebyshevⅠ型和ChebyshevⅡ型的低通，高通，带通，带阻滤波器）-Based on the wave characteristics of Chebyshev design of digital filter function (low pass, including Chebyshev type I and type II Chebyshev high pass, band pass, band stop fi
filter_Demo1
- 仿真有噪声数据，并进行滤波器设计和滤波展示，实现低通，高通，带通；-Simulation of noise data, and filter design and filter display, to achieve low-pass, high-pass, band pass
新建文件夹
- 将采集到的数据信号导入MATLAB软件进行处理，查看其信号频谱图，采用频域窗函数法编程设计数字滤波器，实现低通、带通和高通滤波效果。(The collected data is imported into the MATLAB software to process, check the signal frequency spectrum, and design the digital filter with frequency window function method to achieve
有源滤波器软件及使用说明
- Filterlab 2.0 是一种创新的软件工具，可以简化有源滤波器设计。 Filterlab 2.0有源滤波器设计软件提供完整的滤波电路原理图以及推荐的元件值， 并显示频率响应。 Filterlab 2.0 允许设计最高至8 阶频率响应从0.1HZ 到1MHZ 的 切比雪夫，贝塞尔或巴特沃斯滤波器。FIlterlab 2.0 还可以用来设计 切比雪夫和巴特沃斯响应的代桶和高通滤波器。Filterlab 2.0 支持塞 林凯（Sallen Key）和多路反馈（MFB）的电路拓扑结构。
滤波器
- 采样频率为4.5kHz或10KHz时的带通滤波与低通滤波器源代码，阶数有4阶，6阶，7阶和10阶(Bandpass filter source code with sampling frequency of 4.5kHz)
matlab
- GUI和FIR滤波器和IIR滤波器的高通、低通、带通滤波器的设计，以及频率响应(GUI and FIR filter and IIR filter high pass, low pass, band-pass filter design, as well as frequency response)