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IIR
用双线性变换法设计IIR数字滤波器
(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)以0.02π 为采样间隔,打印出数字滤波器在频率区间[0,π / 2] 上的幅频响应特性
曲线。
(3)用所设计的滤波器对实际心电图信号采样序列(在本实验后面给出)进行仿真滤
波处理,并分别打印出滤波前后的心电图信号波形图,观察总结滤波作用与效果。
(err)
- 2009-01-01 17:12:11下载
- 积分:1
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zhi
图像灰度直方图统计,可以针对一幅已经存储的*.tif格式的图像(Image histogram statistics, can have been stored in a*. tif format images)
- 2008-03-14 18:56:58下载
- 积分:1
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engdetec
Compute a novel energy detection algorithm based on the algorithm of the paper "An enhanced energy detection algorithm in cognitive radio"
- 2013-11-23 17:40:12下载
- 积分:1
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piso_beha_tb
parllel toserial out test bench
- 2015-02-08 00:28:32下载
- 积分:1
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GNSS_SoftReceiver_MATLAB_work
GNSS接收机主程序Matlab源代码 包括:捕获、跟踪、解算定位(GNSS Matalab Receiver)
- 2020-12-12 13:49:16下载
- 积分:1
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ofdmsimulation
对ofdm系进行了仿真,信号的传输过程和接收过程(simulation of ofdm system ,include signal transmission ,reception)
- 2009-06-05 19:03:01下载
- 积分:1
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mysubplot
构建自己的subplot函数,比matlab好用多了,自由控制(Build your own subplot function, easy to use more than matlab, free control)
- 2011-08-22 15:22:21下载
- 积分:1
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QPSKrayleighchannelm
在matlab平台下产生信号序列通过QPSK方式调制通过高斯信道以及瑞利信道,对其中的过程的信号时域以及其频谱,星座图情况进行分析(Matlab platform in the signal sequence generated by the QPSK modulated by the Gaussian channel and Rayleigh channel, which processes the signal for time-domain and its spectrum, constellation analysis of the situation)
- 2011-09-17 19:16:49下载
- 积分:1
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Canny-operator-edge-detection
边缘提取 算子 对初学者有一定参考价值 (edge extraction operator For beginners have a certain reference value)
- 2015-03-16 21:17:56下载
- 积分:1
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IHB
求解微分方程的解析解,这个工具可以代替R-K法等常用的数值求解方法。(the analysis solution of the differential equation)
- 2009-10-30 10:20:20下载
- 积分:1