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matlabradar
基于matlab仿真软件的一些雷达相关程序,有很多个例子,对初学者了解算法研究很有帮助(Matlab simulation software based on a number of radar-related procedures, there is a lot of examples, for beginners Learn Algorithm helpful)
- 2009-03-22 12:29:44下载
- 积分:1
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Research-on-Compressed-Sensing
经典的香农采样定理认为,为了不失真地恢复模拟信号,采样频率应该不小于奈奎斯特频率(即模拟信号
频谱中的最高频率)的两倍.但是其中除了利用到信号是有限带宽的假设外,没利用任何的其它先验信息.采集到
的数据存在很大程度的冗余.Donoho等人提出的压缩感知方法(Compressed Sensing或Compressive Sampling,
CS)充分运用了大部分信号在预知的一组基上可以稀疏表示这一先验信息,利用随机投影实现了在远低于奈奎斯
特频率的采样频率下对压缩数据的直接采集.该方法不仅为降低采样频率提供了一种新思路,也为其它科学领域
的研究提供了新的契机.该文综述性地阐述了压缩感知方法的基本原理,给出了其中的一些约束问题和估计方法,
并介绍压缩感知理论的相关问题———矩阵填充,最后讨论了其未来可能的应用前景.
(According to the conventional Shannon s sampling theorem,in order to represent the
analog signal,the sampling rate should not be less than twice the Nyquist sampling rate.Howev-
er,this theorem only makes use of the bandwidth information.As a result,the collected data
contain many redundant information.The recently proposed sampling method,compressed sens-
ing or compressive sampling(CS),can collect compressed data at the sampling rate much lower
than that needed in Shannon s sampling theorem by exploring the compressibility of the signal.
This paper presents a review on the basic theory of CS.Some of the restrictions and recovery
methods in CS are also discussed.Finally,some potential applications based on CS are presented.
)
- 2014-09-04 15:25:07下载
- 积分:1
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7-DOF-RIDE-MODEL-test3_disp
俯仰模态下的七自由度动力学模型的位移响应,(Pitching seven degrees of freedom under the modal displacement response of the dynamic model)
- 2013-04-08 09:37:52下载
- 积分:1
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Compar_fuzzy_pid_kalman
comparison of pid , fuzzy pid and kalman filter fuzzy pid
- 2012-09-26 19:06:06下载
- 积分:1
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paper_2_registration
用于图像与图像之间的配准,使得两幅图像能够融合。(image fusion)
- 2010-07-22 23:59:56下载
- 积分:1
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bridge
bridge simulation with 36 DoF the golden eye bridge UK
- 2010-08-18 08:42:59下载
- 积分:1
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music
这是一个MATLAB的MUSIC(multiple signal classification)算法,用来算DOA(到达方向角)(This is a MATLAB-MUSIC (multiple signal classification) algorithm is used to count DOA (direction of arrival angle))
- 2010-03-14 00:52:43下载
- 积分:1
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exa050501
说明: 设计滤波器:设定10个零点,计算出多项式系数,作为滤波器系数; 取出绝对值较大的一半零点,重新设计滤波器;用剩下的绝对值较小的一半零点,重新设计滤波器。(Design a filter: Set of 10 zeros, calculate the polynomial coefficients as filter coefficients remove the larger half of the absolute value of zero, re-design filter with the remaining half of the smaller absolute zero, re-design filter.)
- 2011-04-06 14:31:11下载
- 积分:1
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lfm
毫米波雷达算法仿真,程序中对发射信号产生,回波信号的产生,中频信号的产生,滤波进行仿真(Millimeter wave radar, algorithm, simulation)
- 2017-07-24 11:18:09下载
- 积分:1
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LMS和RLS自适应算法性能比较-comp_lr
LMS和RLS自适应算法性能比较(The comparation of LMS and RLS in adapinve signal processing)
- 2005-02-17 15:57:07下载
- 积分:1