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lsm
数字信号处理 传统的宽带信号中抑制正弦干扰的方法是采用陷波器(notch filter),为此我们需要精确知道干扰正弦的频率.然而当干扰正弦频率是缓慢变化时,且选频率特性要求十分尖锐时,则最好采用自适应噪声抵消的方法.下图是用一个二阶FIR的LMS自适应滤波器消除正弦干扰的一个方案。(DSP)
- 2010-10-18 23:34:51下载
- 积分:1
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Untitled
对frame1进行一个简化的帧内编码方案: A)将图像分为8x8的块. B)将图像每一块做DCT2变换. C)将DCT系数采用11.ppt page 35的亮度量化表量化. 量化系数 = 取整 (DCT系数./量化表). D) 统计整个图像中非零量化系统的比重, 该比重可反映什么? E) 将量化系数进行 IDCT2, 绘制出重建图像.(a example for matlab to deal with a picture)
- 2011-05-21 22:18:42下载
- 积分:1
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7yt6fc
基于MATLAB的地震正演模型实现,很适合初学者学习掌握(MATLAB-based seismic forward model implementation, it is suitable for beginners to learn to master)
- 2013-11-05 00:48:13下载
- 积分:1
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buifie_v83
计算互信息非常有用的一组程序,包含位置式PID算法、积分分离式PID,小波包分析提取振动信号中的特征频率。( Mutual information is useful to calculate a set of procedures, It contains positional PID algorithm, integral separate PID, Wavelet packet analysis to extract vibration signal characteristic frequency.)
- 2016-12-14 22:31:46下载
- 积分:1
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adptive-RLS
RLS算法,编写了MATLAB程序实现自适应干扰对消.给出信号实例,用于验证所编写程序的性能(RLS algorithm, written MATLAB program to achieve adaptive interference cancellation. Given the signal instance, used to validate the performance of the programming)
- 2009-09-05 12:59:57下载
- 积分:1
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Burg
用burg算法实现功率谱的估计,可以改变信噪比SNR,阶次P,可以分析分辨率(Burg algorithm using power spectrum estimation, can change the signal to noise ratio SNR, order P, can be analyzed resolution)
- 2007-09-06 22:18:52下载
- 积分:1
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Signal-Processing-Toolbox
Signal Processing Toolbox for Use with MATLAB - User s Guide(Signal Processing Toolbox for Use with MATLAB- User s Guide)
- 2013-11-06 09:44:16下载
- 积分:1
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Hamming-code-tabel
It generates the hamming code table
- 2014-01-27 12:17:54下载
- 积分:1
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ifndef-_def-_endif
介绍几种宏定义和条件编译的功能和使用方法,是一份基础说明资料(Introduction of several macro definitions and conditional compilation features and usage, is a basic descriptive information)
- 2011-01-23 06:31:55下载
- 积分:1
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compute_lagarray
this file compute lag arrays
- 2012-06-14 16:24:01下载
- 积分:1