-
stbc22
MATLAB空时分组码仿真,用于检测编码性能(MATLAB simulation of space-time block codes for the detection of coding performance)
- 2010-06-24 09:37:50下载
- 积分:1
-
model9b
数学建模清华数模讲义\model9b (Mathematical modeling Qinghua digital-analog handouts model9b)
- 2010-01-13 23:25:32下载
- 积分:1
-
Artifact-reduction-using-fuzzy-filtering
Artifact reduction using fuzzy logic
- 2014-02-04 14:57:27下载
- 积分:1
-
ofdm_simulator
ofdm系统基于matlab的m语言仿真(OFDM system is based on the m language matlab simulation)
- 2009-01-09 00:49:37下载
- 积分:1
-
sigSPWM
本例程功能是实现SPWM单极性调制。本例程搭建了完整的模型,能够对单极性SPWM进行研究。(The routine SPWM unipolar modulation. The routines to build a complete model, Unipolar SPWM research.)
- 2013-01-12 15:42:28下载
- 积分:1
-
dde23
说明: 绘制两自由度非线性动力学系统刀具和工件时域图和相图(Drawing time domain and phase diagram of two degree of freedom dynamic system)
- 2021-03-06 19:19:30下载
- 积分:1
-
main
基本的粒子群优化算法程序,用Matlab实现,非常简单。(pso code)
- 2009-05-22 19:25:55下载
- 积分:1
-
sinorder
为sinudoidal模型的AIC阶估计.AIC信息准则即Akaike information criterion,是衡量统计模型拟合优良性的一种标准,又由于它为日本统计学家赤池弘次创立和发展的,因此又称赤池信息量准则。它建立在熵的概念基础上,可以权衡所估计模型的复杂度和此模型拟合数据的优良性。
在一般的情况下,AIC可以表示为: AIC=2k-2ln(L)
其中:k是参数的数量,L是似然函数。 假设条件是模型的误差服从独立正态分布。 让n为观察数,RSS为剩余平方和,那么AIC变为: AIC=2k+nln(RSS/n)
增加自由参数的数目提高了拟合的优良性,AIC鼓励数据拟合的优良性但是尽量避免出现过度拟合(Overfitting)的情况。所以优先考虑的模型应是AIC值最小的那一个。赤池信息准则的方法是寻找可以最好地解释数据但包含最少自由参数的模型。(AIC order estimation for sinudoidal model)
- 2013-12-05 13:18:54下载
- 积分:1
-
circpendulum
Pendulum on Circular Track in simulink
- 2014-01-25 16:01:43下载
- 积分:1
-
DM642EDMA
This program uses the timers to trigger EDMA events. These events in turn
* trigger linked EDMA parameter tables to fill a ping pong buffer structure.
* Set a breakpoint on swiProcessFunc(int arg). Then open two memory windows.
* Use ping as the address for one memory window and pong for the other. Then
* run the application. You ll note that the program bounces between the ping
* and pong buffers filling each with a value that comes from the source. The
* source in this case is the SDRAM timer control register and it simulates
* input data(This program uses the timers to trigger EDMA events. These events in turn* trigger linked EDMA parameter tables to fill a ping pong buffer structure.* Set a breakpoint on swiProcessFunc (int arg). Then open two memory windows.* Use ping as the address for one memory window and pong for the other. Then* run the application. You' ll note that the program bounces between the ping* and pong buffers filling each with a value that comes from the source. The* source in this case is the SDRAM timer control register and it simulates* input data)
- 2010-08-07 11:34:58下载
- 积分:1