Description: 一个鲁榜自适应Capon波束形成器(Robust Capon Beamforming)的实现算法。该算法是先进的,广泛使用在信号处理和通信领域的有效波束形成算法。-a list Capon adaptive beamforming (Robust Capon Beamforming) algorithm. The algorithm is an advanced, widely used in signal processing and communications, the effective beam forming algorithms. Platform: |
Size: 1024 |
Author:谢瑶 |
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Description: 现代信号处理MATLAB的工程文件,有助于现代信号处理学习-modern signal processing MATLAB works documents, help learning modern signal processing Platform: |
Size: 1251328 |
Author:王冰 |
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Description: PCA(主成分分析)算法被广泛应用于工程和科学研究中,本报告主要从PCA的基本结构和基本原理对其进行研究,常规的PCA算法主要采用线性算法,通过研究论证发现线性的PCA算法存在着许多不足,比如线性PCA算法不能从线性组合中把独立信号成分分离出来,主分量只由数据的二阶统计量—自相关阵确定,这种二阶统计量只能描述平稳的高斯分布等,因此必须对其进行改进,经改进后的PCA算法有非线性PCA算法、鲁棒算法等。我们通过PCA算法在直线(平面)中拟和的例子说明了PCA在工程中的应用。本例子采用的是成分分析中的次成分(方差最小的成分),通过对结果的分析,我们可以看出,利用PCA算法可以得到较好的拟和结果。-PCA (Principal Component Analysis) algorithm has been widely used in engineering and science research, This report mainly from the PCA and the basic structure of the basic tenets of its research, Conventional PCA algorithm used mainly linear algorithm, found through research and demonstration linear PCA algorithm, there are many inadequate, For example, not linear PCA algorithm from the linear combination of the independent signal components separated, PCA data only from the second-order statistics-auto-correlation matrix to determine, Such second-order statistics can only describe a smooth Gaussian distribution, it is necessary to improve it. After the improvement of the PCA algorithm is nonlinear PCA algorithm, robust algorithm. PCA algorithm we passed the line (plane), and to be example Platform: |
Size: 454656 |
Author:东方云 |
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Description: Some algorithms of variable step size LMS adaptive filtering are studied.The VS—LMS algorithm is improved.
Another new non-linear function between肛and e(/ t)is established.The theoretic analysis and computer
simulation results show that this algorithm converges more quickly than the origina1.Furthermore,better antinoise
property is exhibited under Low—SNR environment than the original one.-variable step size of a LMS daptive filtering are studied. The VS-LMS algorithm is improved. Another new non-linear function between anus and e (/ t) is established. The theoretic analysis and computer simulatio n results show that this algorithm converges mo 're quickly than the origina1. Furthermore, better antinoise property is exhibited under L ow- SNR environment than the original one. Platform: |
Size: 3072 |
Author:上将 |
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Description: 分别实现由MVDR和RLS实现了单波束形成(signal beamfroming using MVDR and RLS)-Realize, respectively, by the MVDR and RLS realize a single beamforming (signal beamfroming using MVDR and RLS) Platform: |
Size: 2048 |
Author:songkaige |
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Description: 稳健自适应波束形成,Wiley出版社,是一本有关MVDR波束形成稳健性分析的好书。-The latest research and developments in robust adaptive beamforming Recent work has made great strides toward devising robust adaptive beamformers that vastly improve signal strength against background noise and directional interference. This dynamic technology has diverse applications, including radar, sonar, acoustics, astronomy, seismology, communications, and medical imaging. There are also exciting emerging applications such as smart antennas for wireless communications, handheld ultrasound imaging systems, and directional hearing aids. Robust Adaptive Beamforming compiles the theories and work of leading researchers investigating various approaches in one comprehensive volume. Unlike previous efforts, these pioneering studies are based on theories that use an uncertainty set of the array steering vector. The researchers define their theories, explain their methodologies, and present their conclusions. Methods presented include: Coupling the standard Capon beamformers with a spher Platform: |
Size: 8313856 |
Author:qc |
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Description: Developing an Isolated Word Recognition System
in MATLAB.
Speech-recognition technology is embedded in voice-activated routing systems
at customer call centres, voice dialling on mobile phones, and many other
everyday applications. A robust speech-recognition system combines accuracy
of identification with the ability to filter out noise and adapt to other acoustic
conditions, such as the speaker’s speech rate and accent. Designing a robust
speech-recognition algorithm is a complex task requiring detailed knowledge of
signal processing and statistical modeling. Platform: |
Size: 670720 |
Author:fasterfox |
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Description: 文件夹LSB中是空域LSB算法程序,文件夹COX中是Cox算法主要程序,文件夹DCT中是频域加在中频的算法的程序。
步骤:把LSB,COX,DCT三个文件夹考在MATLAB目录下; 运行lsb_embed,programme,dct2_embed_mod即可。其中PSNR.m是计算峰值信噪比程序;attact.m & robust.m是攻击程序。-Content: folder LSB of spatial LSB algorithm program, folder COX Cox algorithm is the main program folder DCT frequency domain is added to the IF algorithm program. Steps: the LSB COX DCT three files folder test in the MATLAB directory run lsb_embed program, dct2_embed_mod can. The which PSNR.m calculate the peak signal to noise ratio procedures attact.m & robust.m exploit. Platform: |
Size: 757760 |
Author:Schindler |
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Description: PSAT( Power System Analysis Toolbox),中文翻译为电力系统分析软件包,包含了:PF-潮流计算;CPF-连续潮流;OPF-最优潮流;SSSA-小扰动分析;TDS-时域仿真;GUI-用户人机界面;GNE-自定义模型等功能。
经过验证,该工具包已经可以计算上千节点规模的系统。而且该软件包源代码完全公开,因此用户可以根据自己的研究兴趣编写修改相应源代码实现研究目的。同时, 依托于Matlab 的强大计算功能以及丰富的控制、信号处理、鲁棒控制、模糊控制等工具箱, 使得PSAT 可以把控制科学、信号处理等方面的新思想与电力系统的传统仿真计算有机地结合起来(CPF-continuous power flow; OPF-optimal power flow; SSSA-small perturbation analysis; TDS-time domain simulation; GUI-power flow analysis software package, including: PF- User man-machine interface; GNE-custom model and other functions.
After verification, the toolkit has been able to calculate thousands of nodes on the scale of the system. And the package source code is fully public, so users can according to their own research interests to modify the corresponding source code to achieve the purpose of research. At the same time, relying on the powerful computing functions of Matlab and rich control, signal processing, robust control, fuzzy control and other toolbox, making the PSAT can control science, signal processing and other aspects of the new ideas and power system simulation of the traditional Combined) Platform: |
Size: 1773568 |
Author:白衣仓狗
|
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Description: MATLAB代码,完整实现北斗B1C信号的从捕获、跟踪到定位的全部过程。代码鲁棒性好,有注释,适合学习,也可直接使用(MATLAB code, fully realize the whole process of Beidou B1C signal acquisition, tracking and positioning. Code is robust, annotated, suitable for learning, and can be used directly.) Platform: |
Size: 26787840 |
Author:zero_tin |
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Description: 对对角加载算法进行了分析,基于 RCB算法提出了一种可以抑制运动干扰的稳健波束形成器。可根据干扰位置的统计模型进行零陷扩宽,从而有效的抑制运动干扰。(An implementation algorithm of Robust Capon Beamforming is presented. This algorithm is advanced and widely used in the field of signal processing and communication.) Platform: |
Size: 1024 |
Author:Xiushou2014 |
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