-
nonlinear-equations-with-MATLAB.
用MATLAB实现非线性方程的数值解法。主要有不动点迭代法,牛顿法,割线法和对称秩法的MATLAB源码。(Numerical solution of nonlinear equations with MATLAB. Fixed point iteration method, Newton, secant, and the symmetry rank of the MATLAB source.)
- 2012-04-01 14:37:01下载
- 积分:1
-
ENVISAT_TOOLS_v2.3.tar
四个用C写的,用于处理ENVISAT卫星SAR数据的程序。(Here we have 4 c programs to handle ENVISAT data.)
- 2020-08-14 16:08:29下载
- 积分:1
-
phaseEsimate
适用于QAM、PSK信号的相位估计算法。用于纠正光纤通信中的相位噪声(phase noise estimation)
- 2020-11-09 17:09:47下载
- 积分:1
-
gentang_v34
包括调制,解调,信噪比计算,有详细的注释,这是一个好用的频偏估计算法的matlab仿真程序。( Includes the modulation, demodulation, signal to noise ratio calculation, There are detailed notes, This is a useful frequency estimation algorithm matlab simulation program.)
- 2016-07-25 17:08:17下载
- 积分:1
-
MCSpreadOption
蔓延期权的蒙特卡洛模拟
这个程序很简洁的实现了这一类期权的模拟,和大家一同分享(monte carlo simulation for spread option)
- 2012-03-21 12:25:17下载
- 积分:1
-
03607_28
DFT进行频谱分析时的三种现象
1、混叠:对连续信号采样,要求连续信号是带限的,采样频率要足够高。Fs应满足Nyquist采样定理才不产生混叠。
采样前加低通滤波器防混叠
2、频谱泄漏:DFT对时域信号进行了截断(相当于采样信号乘了一个窗函数),时域的乘积相当于频域卷积,改变了原信号频谱。
改用其他窗函数(非矩形)改善泄漏。
3、栅栏现象:DFT 只给出了频谱在采样点上的取值,采样点间的频谱内容丢失。(DFT spectrum analysis of a three phenomena, aliasing : continuous signal sampling, requiring continuous signal is band-limited, the sampling frequency should be high enough. Fs meet the Nyquist Sampling Theorem would not have aliasing. Sampling former low-pass filter plus anti-aliasing 2, spectrum leakage : DFT right time domain signal a disconnect (equivalent to a sampling signal by a window function). time domain is equivalent to the product of frequency-domain convolution, changes in the spectrum of the original signal. Window functions to switch to other (non-rectangular) to improve leakage. 3, fenced phenomenon : DFT spectrum is given only at the sampling point value, sampling points of the spectrum as lost.)
- 2007-05-08 16:22:17下载
- 积分:1
-
HttpAbstractParamBean
This AttributeVisitor marks all methods that catch exceptions.
- 2013-12-02 13:42:27下载
- 积分:1
-
matfflab2
Matlab basics very good
- 2013-12-09 23:10:20下载
- 积分:1
-
NM
说明: matlab file computes for NM-RF (Regula-Falsi) method and Secant
- 2010-08-30 14:42:06下载
- 积分:1
-
Grey-Relational-Algorithm-for-ECG
这个文章说明了格雷算法在心电信号处理上的应用(The paper proposes a learning algorithm for real-time analyzing the gray relations between templates and test electrocardiogram (ECG) signal patterns. Without analyzing
relations between the test ECG pattern and every template in the database for the
recognition, several training patterns for the learning algorithm are chosen from an ECG waveform database with patient diagnosis information, and then the training result is used to analyze the test ECG.)
- 2012-04-12 19:14:19下载
- 积分:1