-
lle
一个lle的matlab代码,完成我自己硕士论文时所编写(Lle of a matlab code to complete my master s thesis written at)
- 2008-12-11 11:04:11下载
- 积分:1
-
featureselectionEP
feature selection using evolutionary algorithm
- 2009-09-07 20:14:38下载
- 积分:1
-
ofdm_gito
CMMB标准中OFDM matlab 仿真,学习OFDM入门经典(CMMB OFDM Matlab simulation ,is a typical introduction of OFDM)
- 2010-08-11 17:10:01下载
- 积分:1
-
用Welch法进行功率谱估计
考虑L的三个不同值:L=256(3个数据段),L=128(7个数据段)和L=64(15个数据段)。各自的谱估计图如上图所示。可以明显的看到,加窗明显的减小了频谱上的假谱峰,但也更加进一步平滑了谱峰。所以,对于L=64的情况,在ω=0.8π的谱线可以很确定的辨认,但是那两个靠近的谱峰不容易区分。对于L=128的情况,这种情况提供了在分离和检测间最好的均衡。当然,对于在L=256时的情况,效果是更好的,能够从谱估计图上明显的分辨出三条谱线的存在以及它们幅度关系的强弱。 除了Welch法外,还可以采用对多个周期图求平均的功率谱估计方法的其他方法如Bartlett法等等,在功率谱估计上也能取得较好的结果。(consider three different values : L = 256 (3 data), L = 128 (7 data) and L = 64 (15 data). Their spectral estimation map as shown in Fig. It is clear to see that increase significantly decreasing window of the spectrum of false peaks, but much more to further smooth the peaks. Therefore, L = 64, in the case = 0.8 spectrum can determine the identification, but that the two peaks around is not easy to distinguish. L = 128 for the situation, which provided the separation and detection among the best balanced. Of course, L = 256 in the case, the effect is better, from the spectral estimation map clearly distinguish between the three lines of the existence and their relationship to the rate of strength. In addition to Welch law, but also can be used to map multiple cycle for the average power)
- 2005-07-12 11:18:13下载
- 积分:1
-
matlab
十字路口车流通量及车身颜色的统计通过MATLAB创建系统对象,用于读入待处理视频,用于色彩空间转换、检测出包含汽车运动的图像块、用高斯混合模型检测背景、对检测出的运动车辆进行框画、标注检测到车辆的个数用于显示结果。颜色提取算法采用 RGB 颜色模型,利用MATLAB进行仿真(Crossing the circulation of the car and body color statistics by MATLAB to create object system, used to read the video to be processed and used for color space conversion, detect image blocks comprising the sports car, with Gaussian mixture model background detection to detect the moving vehicle frame painting, mark inspection to the vehicle number are used to display the results. Color extraction algorithm using RGB color model, using MATLAB simulation
)
- 2015-07-09 16:49:54下载
- 积分:1
-
speccorr
这里给出另一组对谱线校正的方法,其中包括了9种方法。(Here are the other group on the spectrum correction method, including nine kinds of methods.)
- 2008-02-18 18:19:48下载
- 积分:1
-
DSP
说明: 自适应滤波器的DSP实现 MATLAB仿真 (MATLAB DSP realization of adaptive filter simulation)
- 2011-03-01 15:02:38下载
- 积分:1
-
beem
Cutting and deflection in beam
- 2012-08-08 01:20:54下载
- 积分:1
-
GeO2shiying_sellmeier3.1
基于掺锗sio2的赛蜜儿方程,数值显示其折射率随波长的变化,可作为光纤纤芯加入(Based on germanium doped sio2 tournament Claudel equations, numerical display its refractive index changes with wavelength, can be added as the fiber core)
- 2021-03-12 08:59:25下载
- 积分:1
-
Wavelet-packet-fractal-technology
此程序利用小波包分形理论,计算一维信号的盒维数,判定此复杂度(This procedure using the wavelet packet theory, the fractal calculation of one dimensional signal box dimension, determine the complexity)
- 2016-06-26 16:24:41下载
- 积分:1