-
fast_marching
在Juan Cardelino发布的FMM(fast marching methos)2维程序基础上改写的3维程序。并改写成适合复杂速度模型,可用于地震旅行时计算。大模型3d算法在matlab下计算速度较慢,根据源码中的注释很容易改写成c程序。(3D FMM program revised from Juan Cardelino s 2D version. The program can calculate the seismic traveltimes in 3D complex model)
- 2021-04-10 10:28:59下载
- 积分:1
-
DDE_examples
求解各种时延微分方程的Matlab M文件,在一定程度上比SIMULINK更方便(Delay differential equations to solve a variety of Matlab M file, to a certain extent, more convenient than the SIMULINK)
- 2010-07-06 14:39:26下载
- 积分:1
-
这是我自己花了很多时间写的一个模式识别源码-n_pls
这是我自己花了很多时间写的一个模式识别源码。奉献出来与感兴趣的朋友分享,绝对可靠。.. ( Dedication out with friends interested in sharing, absolutely reliable. ..)
- 2005-04-09 19:39:19下载
- 积分:1
-
TCM_8PSK_matlab
说明: 用Matlab编写的TCM+8PSK,并计算误比特率(TCM+8PSK,Matlab)
- 2020-12-19 21:49:09下载
- 积分:1
-
Model_Predictive_Control_Toolbox
Model_Predictive_Control_Toolbox的设计和仿真模型预测控制器(Model_Predictive_Control_Toolbox design and simulation model predictive controller)
- 2013-01-16 20:33:30下载
- 积分:1
-
2013TSP
通过并行压缩进行二维信号压缩,提出了一种利用并行压缩传感技术对二维信号进行压缩的新方案。根据这个原理,译码器的重新构造可以并行进行。通过对二维信号进行某些排列,可以确保所有列具有大致相同的密度级别,并且可以使用相同的测量矩阵进行采样。这样可以避免二维信号的矢量化,从而大大减小测量矩阵的尺寸。我们证明,如果排列良好,重建均方误差的上限会更紧。为了说明这一方案,我们将其应用于视频压缩并使用不同帧的排列有两种:参考帧的基于Z字形扫描的排列和非参考帧的基于块测试的排列。仿真结果表明,在相同的压缩比下,峰值信噪比比比在无置换情况下可提高3-7db左右。(we propose a new scheme to compress 2D signals using parallel compressed sensing. According to this seheme, the reeonstruction at the decoder can be performed in parallel. By performing certain permutation on a 2D signal, all columns are insured to have approximately the same density level and can be sampled using the same measurement matrix. In this way, vectorization of a 2D signal can be avoided, and thus the size of the measurement matrix can be dramatically reduced. We prove that with a good permutation, we can have a tighter upper bound on reconstruction mean square error. To illustrate this scheme, we apply it to video compression and use
two kinds of permutations for different frames: the zigzag-scanbased permutation for reference frames and the block-test-based permutation for non-reference frames. Simulation results show that under the same compression ratio, the peak signal-to-noise ratio can be improved by approximately 3-7 dB compared to the case without permutation.)
- 2019-01-12 22:48:49下载
- 积分:1
-
nibian
一个三相电机方波120逆变程序
占空比
未用到spwm(A Square Wave 120 Inverter Program for Three-phase Motor
Duty cycle
Unused SPWM)
- 2018-12-12 08:37:49下载
- 积分:1
-
3D_ModeSolver
很强大的3d模式求解程序,可以求解各种结构的模式分布(3D mode solver,)
- 2010-10-22 20:48:40下载
- 积分:1
-
ID3
ID3 algorithm of Machine Learning
- 2011-07-07 10:57:19下载
- 积分:1
-
SlidingMode
刘金琨著 《滑模变结构控制MATLAB仿真》源代码(Jinkun "SMVSC control MATLAB" source code)
- 2020-09-10 10:38:01下载
- 积分:1