搜索资源列表
fir_filter
- 采用vhdl语言在Altera的开发板DE2-70上实现的低通滤波器的工程-Vhdl language used in the Altera DE2-70 development board to achieve the low-pass filter project
fir2
- 实现一个25阶的低通滤波器,采用汉明窗口,截止频率为1000Hz,采样频率为8000Hz。-Implement a 25th order low-pass filter and Hamming window and cutoff frequency of 1000Hz, a sampling frequency of 8000Hz.
remezfilter
- 用Remez算法设计一个低通滤波器,分别满足性能参数: 滤波器1 滤波器2 滤波器3 采样率Fs: 20kHz 20kHz 20kHz 通带: 0-3 0-4kHz 0-5kHz 带内波纹: 0.1dB 0.1dB 0.1dB 带内衰减: 60dB 60dB 60dB -With the Remez algorithm to design a low pass filter, respectively, to meet the performance p
vhdl_fir
- 1、输入输出数据宽度为12位, 2、阶数为4阶段线性相位FIR滤波器, 3、类型为:低通。 -1, input and output data width is 12, 2, 4 stages of the order of linear phase FIR filter, 3, type: low pass.
ECG
- 心电信号低通滤波器、高通滤波器、带阻滤波器、以及QRS波检测-ECG low pass filter and high pass filters, band stop filter, and the QRS wave detection
FIRforVHDL
- 17阶的简易低通滤波(FIR),用quartusII 实现(含实验报告)-17 Order of the simple low-pass filter (FIR), with quartusII implementation (including test report)
Edge
- 自己设计的一种简单的理想频域低通滤波器,对图像进行低通滤波操作。-A simple self-designed ideal frequency domain low pass filter, low pass filter on the image operation.
low_pass
- 图像的低通滤波器,用MATLAB设计一个3×3模板标准差为0.5的高斯低通滤波。-Image low-pass filter MATLAB design, a standard template for 3 x 3 0.5 gaussian low-pass filter
fir_lpf
- 在FPFA上实现低通滤波,使用VERILOG编写-In FPFA to achieve low-pass filter, using VERILOG write
ditong
- 低通滤波器ewb设计图,低通滤波器ewb设计图-Ewb design low-pass filter, low pass filter ewb design
grd_test
- xwch_test.m是主测试文件;biaoji.mat存放滤波器系数;xiangweicha.m用FFT计算相位差。 仿真框架为: 1.标记信号和双音信号续接作为发送信号; 2.对双音中一个频率分量的相位做偏移,再经过一个低通滤波器(引入线性相位,模拟收发不能同步测量现象)后,作为收到的信号; 3.用一个检测信号对收发信号进行相关运算; 4.画出收发信号以及相关处理后的信号。找出相关信号的那个尖点,从而推算出收发双音信号0相位点; 5. 输入0相位点位置,计算
LPF_MATLAB
- 二阶有源低通滤波器在各参数设置下的频谱分析。-Second-order active low-pass filter settings in the parameters of spectral analysis.
lowpass_FIR
- 低通FIR滤波器的源码,简单有效。低通FIR滤波器的源码,简单有效。-Low-pass FIR filter source, simple and effective
lowpass_IIR
- 低通IIR滤波器的源码,简单有效。低通IIR滤波器的源码,简单有效-Low-pass IIR filter source, simple and effective. Low-pass IIR filter source, simple and effective
M
- 基于MATLAB编程的图像处理程序——低通滤波模拟编程-MATLAB based image processing program- low-pass filter simulation program a
zr
- 用窗函数法设计一个能对模拟信号进行滤波的线性相位FIR低通滤波器。抽样频率为 kHz,通带截止频率为 kHz,阻带截止频率为 kHz,要求阻带最小衰减 dB。为了降低运算量,所设计滤波器的阶数要尽可能的低-With the window method to design a filter to the analog signals of linear phase FIR low-pass filter. Sampling frequency is kHz, passband cutoff fre
zr
- 用双线性变换法设计一个Butterworth低通滤波器,要求其通带截止频率100Hz,阻带截止频率200Hz,通带衰减小于2dB,阻带衰减大于15 dB,采样频率为500 Hz。-Using bilinear transformation to design a Butterworth low-pass filter, requiring that their pass-band cutoff frequency 100Hz, stopband cutoff frequency 200Hz, p
zr
- 1. 用双线性变换法设计一个巴特沃斯低通IIR数字滤波器。设计指标参数为:在通带内频率低于0.2π时,最大衰减小于1dB;在阻带内[0.3π, π]频率区间上,最小衰减大于15dB. 2.0.02π为采样间隔,打印出数字滤波器在频率区间[0, π/2]上的频率响应特性曲线。 3. 用所设计的滤波器对实际心电图信号采样序列进行仿真滤波处理,观察总结滤波作用与效果 附:心电图采样序列x(n) 人体心电图信号在测量过程中往往受到工业高频干扰,所以必须经过低通滤波处理后,才能作为判断心脏
lowpassfilterdesign
- 用VHDL实现低通滤波器,里面有12篇论文都是介绍低通滤波器设计的。-Low pass filter with VHDL, which describes 12 papers were low pass filter design.
LPfilter
- 16阶低通滤波器的VHDL实现,通过编译仿真,FPGA测试正确。-16-order low-pass filter VHDL implementation compile simulation, FPGA test correct.