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SNR
说明: 小波去噪指标-信噪比,用这个程序可以实现(Wavelet Denoising indicator- signal to noise ratio can be achieved with this procedure)
- 2008-08-28 23:21:23下载
- 积分:1
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m-files
Use prec=0.01 or prec=0.005 for larger image
with better resolution (and longer runtime...)
- 2014-12-19 08:56:57下载
- 积分:1
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m_break
his is a direct and complete translation of the Gauss codes of Bai, J. and P. Perron (1998) Estimating and Testing Linear
Models with Multiple Structural Changes Econometrica, vol 66, 47-78 and Bai, J. and P. Perron (2003) Computation and Analysis
of Multiple Structural Change Models Journal of Applied Econometrics, 18, 1-22, provided by Pierre Perron (version 3, October
11, 2004). All the notice in the original Gaiss codes remain valid.
For users, run brcode.m . The procedure is explained in the same m file and in each function file.
June 20, 2012
Yohei Yamamoto
Email: yohei.yamamoto@econ.hit-u.ac.jp
- 2015-07-22 14:19:52下载
- 积分:1
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MFP_based_on_High_order_Statistics-master
浅层海洋环境由信源组成声源,海洋形成信道,和水听器阵列组成接收器。在这个传播模型中,信源,信道和接收信号这三者,通常能知二求一,具体应用诸如利用海洋环境参数和接收到的信号来定位声源,或者通过计算发射信号和接收信号之间的差异,反演海洋环境参数。
而在接收器方面,我们通过设置各向同性的水听器阵列。通过算法和处理器,我们便能量化模型,传统是处理器主要基于接收信号是高斯信号,而海洋中存在着大量的有色噪声。本课题的研究目的便是在前人的基础上,在海洋声层析成像的背景下,在信源与接收器阵列之间,引入信号的高阶统计量,对非高斯过程的水下信号源进行定位,并提高算法的性能和准确性。
利用非高斯过程的高阶累积量不恒为零的特点,滤去高斯有色噪声对信号的影响,其又包含了信号的相位信息,便可以极大的优化匹配场处理过程的性能和准确性。(After receiving signals based on high order cumulant matched field processor after matched field localization, the positioning effect will be more accurate, sidelobe suppression more effectively, and compared with other traditional matched field processor in low SNR environment, it can position more accurately.)
- 2020-10-28 12:29:58下载
- 积分:1
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Ridge_point_detector
Ridge_interest point_detector in scale-space
- 2010-03-14 21:04:26下载
- 积分:1
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Coding
Preprocessing of medical images
- 2014-11-21 12:12:39下载
- 积分:1
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ch12
zcr : ampzcr.m -- short time energy and zero crossing rate program
vad.m -- endpoint detection
- 2013-11-28 03:19:47下载
- 积分:1
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BAB-I-1
proposal steganografi
- 2015-03-17 00:52:14下载
- 积分:1
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gps-matlab(1)
用于gps基线解算的matlab代码,包括文件读取,模糊度计算等。(Baseline solution for gps matlab code, including file read, ambiguity computing.)
- 2014-05-08 15:25:30下载
- 积分:1
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TE_process
说明: 田纳西伊—斯特曼过程是一个基于真实化工生产过程模型。它的数据在许多领域被广泛研究和应用,比如优化控制、过程监控和故障诊断等。(The tennessee-sterman process is based on a real chemical process model.Its data is widely studied and applied in many fields, such as optimal control, process monitoring and fault diagnosis.)
- 2019-06-28 10:46:36下载
- 积分:1