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myfft2
该程序实现二维的FFT变换,可以对图像做FFT变换,运行速度还可以。(procedures to achieve the two-dimensional FFT transform, the image can be done FFT, can also speed.)
- 2006-06-30 10:40:40下载
- 积分:1
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Alamouti
16qam
换句话说,信号可能仍然是
探测到,但以较低的质量。这是通常所说
对软失败。幸运的是,新的传(16qam simulink ser mimo
one of the receive chains fail, and the other receive
chain is operational, then the performance loss is on the order
of the diversity gain. In other words, the signal may still be
detected, but with inferior quality. This is commonly referred
to as soft failure. Fortunately, the new transmit diversity
scheme provides the same soft failure. To)
- 2011-05-28 14:22:49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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faceDetection1
人脸识别算法基本代码matlab源代码1(face recognition)
- 2011-04-22 10:21:03下载
- 积分:1
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pcm
基于system viwe的pcm编译码功能仿真(Functional simulation based the system viwe pcm codec)
- 2014-09-22 06:54:59下载
- 积分:1
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Billiard-simulation-program
台球模拟程序:此程序反映了理想中的弹簧振子简谐运动(Billiard simulation program)
- 2011-11-14 14:10:06下载
- 积分:1
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pmsm_vec
基于SIMULINK环境下永磁同步电机空间矢量控制技术仿真模型。已验证正确形。(Based on SIMULINK environment space vector control of permanent magnet synchronous motor technology simulation model. Verified correct shape.)
- 2013-11-30 16:14:49下载
- 积分:1
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jun-V0.7
有井曲线作为输入可计算其地震波的衰减,针对EMD方法的不足,分析了该信号的时域、频域、倒谱,循环谱等。( There is a well attenuation curve as input to calculate its seismic waves, For lack of EMD, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.)
- 2017-04-25 21:40:00下载
- 积分:1
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rameshrudra
it contains all the matlab m-files regrding the basic programs, surf and all the basic m-files
- 2010-08-04 18:46:21下载
- 积分:1
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APClustering
APCLUSTER Affinity Propagation Clustering (easy to usemodify, but no sparse capability)
- 2010-09-06 11:02:53下载
- 积分:1