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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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DSPAMb
利用Matlab/DSP Builder 建立AM信号发生器模型。(Matlab/DSP Builder )
- 2010-11-14 09:45:57下载
- 积分:1
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sq
说明: 电磁数据频谱分析程序,可以在matlab下运行,可以对实数序列操作(Electromagnetic spectrum data analysis program that can run in matlab, you can operate on the sequence of real numbers)
- 2011-08-29 15:40:13下载
- 积分:1
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code1
code is related to matlab any can use it
- 2011-09-09 15:56:12下载
- 积分:1
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pengyeng_v15
包括最小二乘法、SVM、神经网络、1_k近邻法,小波包分析提取振动信号中的特征频率,利用最小二乘算法实现对三维平面的拟合。( Including the least squares method, the SVM, neural networks, 1 _k neighbor method, Wavelet packet analysis to extract vibration signal characteristic frequency, Least-squares algorithm to fit a three-dimensional plane.)
- 2016-05-23 16:51:32下载
- 积分:1
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CC++bishi
理论知识是用来指导具体实践的。本文在深刻理解通信系统理论的基础上利用 MATLAB 强大的仿真功能,设计了许多具体的通信系统仿真模型。在仿真模型设计过程中,本文对模型设计的目的、具体的结构组成、仿真流程以及仿真结果都给出了具体详实的分析和说明。(Theoretical knowledge is used to guide the specific practice. In this paper, a deep understanding of the theory of communication systems using MATLAB based on the powerful simulation function, the design of a number of specific communication system simulation model. In the simulation model of the design process, this article is designed on the model, the specific structural components, simulation and flow simulation results are given specific and detailed analysis and description.)
- 2008-06-02 15:06:57下载
- 积分:1
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Methodofreducingofdminpapr
降低ofdm中papr的方法稀疏矩阵的特性分析(Method of reducing ofdm in papr)
- 2010-01-11 16:03:00下载
- 积分:1
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Smart_Antenna_System
Smart Antenna System souce code (Smart Antenna System souce code)
- 2007-11-12 16:43:36下载
- 积分:1
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modulation_o
基本的调制解调程序集,包括BPSK,QPSK,QAM,GMSK等(basic modulation and demodulation process scripts, including BPSK, QPSK, QAM, and GMSK etc.)
- 2007-06-07 11:19:45下载
- 积分:1
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GaborFilter
In image processing, a Gabor filter, named after Dennis Gabor, is a linear filter used for edge detection. Frequency and orientation representations of Gabor filters are similar to those of the human visual system, and they have been found to be particularly appropriate for texture representation and discrimination. In the spatial domain, a 2D Gabor filter is a Gaussian kernel function modulated by a sinusoidal plane wave. The Gabor filters are self-similar: all filters can be generated from one
- 2013-02-12 23:30:42下载
- 积分:1