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QAM
QAM调制与解调——包含了多种多进制的正交调制与解调(QAM modulation and demodulation- contains a variety of M-ary orthogonal modulation and demodulation)
- 2007-09-29 19:10:08下载
- 积分:1
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AWGN
awgn信道的建模。matlab实现方针,进行了比较(awgn channel modeling. matlab realize the principle of a comparative)
- 2021-01-30 02:48:34下载
- 积分:1
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小波变换的图像压缩 jpeg2000_matlab
JPEG 2000是基于小波变换的图像压缩标准,由Joint Photographic Experts Group组织创建和维护。JPEG 2000通常被认为是未来取代JPEG(基于离散余弦变换)的下一代图像压缩标准。JPEG 2000文件的副档名通常为.jp2,MIME类型是image/jp2。 JPEG 2000的压缩比更高,而且不会产生原先的基于离散余弦变换的JPEG标准产生的块状模糊瑕疵。JPEG 2000同时支持有损数据压缩和无损数据压缩。另外,JPEG 2000也支持更复杂的渐进式显示和下载。 JPEG 2000是国际标准化组织(ISO)发布的标准,文档代码为ISO/IEC 15444-1:2000。虽然JPEG 2000在技术上有一定的优势,但是到目前为止(2006年),互联网上采用JPEG 2000技术制作的图像文件数量仍然很少,并且大多数的浏览器仍然不支持JPEG 2000图像文件的显示。但是,由于JPEG 2000在无损压缩下仍然能有比较好的压缩率,所以JPEG 2000在图像品质要求比较高的医学图像的分析和处理中已经有了一定程度的广泛应用。
(JPEG 2000 is based on wavelet transform the image compression standard, by Joint Photographic Experts Group organization to create and maintain. JPEG 2000 is often thought to be the future replace JPEG (based on the discrete cosine transform) is the next generation of image compression standard. The file JPEG 2000 vice file name is usually. Jp2, MIME type is image/jp2. JPEG 2000 compression ratio are higher, but won t produce the original based on discrete cosine transform JPEG standard of produce massive fuzzy flaws. JPEG 2000 also detrimental to support data compression and nondestructive data compression. In addition, JPEG 2000 also support more complex gradual display and download. JPEG 2000 is international organization for standardization (ISO) issued the standard, the document code for ISO/IEC 15444-1:2000. Although JPEG 2000 on the technology has certain advantages, but so far (2006), the Internet using JPEG 2000 technical production image file number still few, and most )
- 2012-05-25 21:57:11下载
- 积分:1
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bistable-syetem
随机共振例程 bistable_system.m(bistable_system matlab code)
- 2020-12-04 11:49:24下载
- 积分:1
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nlcmpc
matlab实现的非线性模型预测控制算法(matlab implementation of nonlinear model predictive control algorithm)
- 2021-04-27 17:48:44下载
- 积分:1
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4cf8d784beb1
dwt based watermarking hkil
- 2011-03-04 21:30:42下载
- 积分:1
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a-special-input-signal
一个用于系统辨识的特殊输入信号,它由两部分组成,一部分是伪随机二位序列,一部分是随机序列。(A special input signals for system identification, which consists of two parts, part of the pseudo-random sequence of two, as part of a random sequence.)
- 2012-04-20 17:18:55下载
- 积分:1
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VC_Matlab-mixed-programming
为实现合成孔径雷达(SAR)图像分类算法的测试与评估,将VC/Matlab 混合编程技术应用到SAR 图像分类平台开发中,分析与
比较了4 种VC/Matlab 混合编程方法及各自优缺点,并着重研究了基于组件对象模型(COM)的VC/Matlab 混合编程方法。使用Matlab
COM 编译器创建了SAR 图像分类算法组件,在VC 中调用其导出的接口函数。在此基础上,完成了SAR 图像分类平台的实例开发且
可脱离Matlab 环境运行。实验结果表明,该方法较好地发挥了VC 与Matlab 各自的优势,提高了SAR 图像分类平台开发的效率。(In order to test synthetic aperture radar (SAR) image classification algorithm,VC/Matlab mixed programming technology was
used in SAR image classification platform development. Four VC/Matlab mixed programming methods were introduced and analyzed.
Comparing with other three methods,the method based on component object model (COM) was studied particularly. SAR image
classification algorithm component was created by Matlab COM complier,and its interface function could be invocated with VC. Using this
method,a SAR image classification platform was realized. The platform could run without Matlab. The experimental result shows a good
combination of VC and Matlab. So,developing efficiency could be enhanced a lot.)
- 2011-12-25 20:42:01下载
- 积分:1
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bode
High pass and low pass filters with matlab by using bode plot method. Showing very important thing is that bode plot does not give any information about transient response.
- 2014-02-07 07:35:09下载
- 积分:1
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《卡尔曼滤波原理及应用-MATLAB仿真》程序
说明: 卡尔曼滤波相关代码,内含线性卡尔曼,扩展卡尔曼,无迹卡尔曼,交互多模型卡尔曼的代码(Kalman filter related code, including linear Kalman, extended Kalman, unscented Kalman, interactive multi model Kalman code)
- 2020-04-11 19:18:54下载
- 积分:1