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huffman
huffman编码对图形编码并进行图形重现的仿真程序,并计算了相应的压缩率。(huffman coding of graphics and graphical code to reproduce the simulation program, and calculate the corresponding compression ratio.)
- 2009-12-05 15:26:59下载
- 积分:1
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matlab
说明: 算差分盒维数的matlab程序。 让窗口中的每个像素都对分数维作出贡献。首先,计算某一尺度窗口的平均灰度值 ,然后判断每一个像素的灰度 ,若大于灰度平均值 ,则累加其灰度值为 max ,若小于灰度平均值 ,则累加其灰度值为min ,用max 和min代替 在 Sarkar 和 Chaudhuri 算法中的最大值和最小值 ,再通过拟合求出分数维。 (Differential count box dimension matlab program. Let window on the fractal dimension of each pixel to contribute. First, the calculation of an average gray scale of the window, and then determine the gray scale of each pixel, if the intensity is greater than the average, the cumulative value of its gray max, if less than the average gray level, the accumulation of its gray value of min, max and min to use instead of the algorithm in Sarkar and Chaudhuri maximum and minimum, and then by fitting the calculated fractal dimension.)
- 2010-04-13 00:46:08下载
- 积分:1
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PART2(Load-Flow)
This file is GUI in MATLAB that use for load flow in the network.
- 2013-09-20 20:36:12下载
- 积分:1
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linear-regression
该程序用一个实例进行演示线性回归方程的建立。(The procedures used to establish an instance demonstrates the linear regression equation.)
- 2013-11-29 22:28:20下载
- 积分:1
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data
提供了四种不同的采集数据,001和002是FSK2信号,003和004文件是FSK4信号,两个mat文件是广播接收FM信号和对讲机接收的FM信号,这两个文件都是基带信号,其他六个都是中频信号,载波分别是250KHz(001-004文件)和21.6MHz(AM信号abc0和abc1文件),提供这几个采集到的数据文件供大家进行程序的测试和修正(Provides four different data acquisition, 001. 002 is a the FSK2 signal, 003 and 004 file is FSK4 signal, two mat file is the FM signal received by the broadcast receiving FM signals and intercom, these two files are a baseband signal, the other six are intermediate frequency signals, the carrier is 250KHz (001-004 files) and 21.6MHz (AM signal abc0 and the abc1 files), the provision of several data files collected for program testing and remediation)
- 2012-12-04 13:49:19下载
- 积分:1
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matlabcode1
basice code and example of MatLab about signal processing
- 2009-04-03 05:21:05下载
- 积分:1
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jieliu_v51
有较好的参考价值,单径或多径瑞利衰落信道仿真,这是一个好用的频偏估计算法的matlab仿真程序。( There are good reference value, Single path or multipath Rayleigh fading channel simulation, This is a useful frequency estimation algorithm matlab simulation program.)
- 2017-01-04 18:48:25下载
- 积分:1
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VESPRITlike
可以直接计算信号的四阶累计量,挺不错的小程序,注意信号必须是非高斯信号哟。(Signals can be directly calculated fourth-order cumulant, very good small procedures, the attention signal must be a non-Gaussian signal yo.)
- 2007-11-27 11:46:28下载
- 积分:1
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runkalmanfilter
对卡尔曼移动火车速度的仿真和经典卡尔曼仿真(The speed of moving trains on the Kalman simulation and simulation of the classic Kalman)
- 2011-01-10 10:50:15下载
- 积分:1
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Roundness-error
圆度误差计算,国际上常用的有4种方法:最小二乘圆(LSC)方法;最大内切圆(MIC)方法;最小外接圆(MCC)方法和最小区域圆(MZC)方法。 (On the roundness error of calculation, the international commonly used there are four methods: least square circle method (LSC) The maximum inscribed circle (MIC) method Minimum inscribed circle (MCC) method and minimum zone circles (MZC) method.)
- 2020-12-16 15:09:13下载
- 积分:1