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m_sequence
一个简单的m序列产生函数,通过调用primpoly获得本原多项式,然后通过移位循环寄存器产生所需要的序列。自相关图形上能看到峰值旁瓣电平(PSL)和积累旁瓣电平(ISL)。(A simple code for generate m-series pseudo-random sequence based PRIMPOLY function which we get the prime polynomials first,then we get the feedback connect coefficient of the cycle shift registers which generate m-series sequency. the PSL and ISL of autocorrelate function is computed on the figure. )
- 2015-05-13 15:25:17下载
- 积分:1
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MTSP
多旅行商MTSP问题遗传算法应用遗传算法求解多旅行商问题的算法设计,并将其与模拟退火算法比较与结合,有效提高了运算的速度和效率。(Multi traveling salesman MTSP problem genetic algorithm genetic algorithm to solve the problem of multiple traveling salesman problem algorithm design, and it is compared with the simulated annealing algorithm and the combination, effectively improve the speed and efficiency of the operation.)
- 2020-07-17 17:48:48下载
- 积分:1
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perceptive_128
这是有个基于matlab的单一感知器神经元应用的实例(This is a matlab-based single perceptron neuron Examples of applications)
- 2008-07-29 17:44:15下载
- 积分:1
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detection_of_phase_distributed_weak_sine_signal_ba
说明: 基于双耦合Duffing振子的随机相位正弦信号检测
采用双耦合混沌振子阵列实现了随机相位微弱正弦信号的检测,在此基础上,提出了新的检测方法,即利用单个耦合混沌振子,通过临界及周期状态
的变化检测随机相位微弱正弦信号并大致估计信号相位范围,该方法比双耦合混沌振子阵列法简单,更易于实现。(Based on double coupled Duffing oscillators random phase sine signals detected by two coupled chaotic oscillator arrays to achieve a random phase weak sinusoidal signal detection, in this basis, the proposed new detection methods, namely the use of a single coupled chaotic oscillators, through the critical and the cycle random phase state change detection and generally weak sinusoid signal phase estimated the scope of the method than the two-coupled chaotic oscillators array method is simple and more easy to implement.)
- 2010-04-29 10:16:05下载
- 积分:1
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difference-and-fitting-simulation
基于matlab,运用差值和拟合的方法进行模拟,最后绘图(Based on matlab, the use of difference and the fitting method of simulation, the last drawing)
- 2012-04-11 16:36:19下载
- 积分:1
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matlabyouhua
内含大量关于优化问题的函数,如线性优化,整数规划,非线性规划(Contains a large number of optimization functions, such as linear optimization, integer programming, nonlinear programming)
- 2011-08-22 00:20:51下载
- 积分:1
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extreme_fit
极值分布的参数的极大似然估计,并绘图比较(Extreme value distribution parameters of maximum likelihood estimation, and drawing comparison)
- 2013-11-24 17:48:06下载
- 积分:1
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ex01
说明: 此程序给出由三个不同频率的正弦所组成信号的联合时-频分布。该图是三维图形的二维投影,在该图中,一个轴是时间,一个轴是频率。由该图可清楚地看出信号的时间-频率关系。(This program shows three different frequency sinusoidal signal composed of joint time- frequency distribution. The plan is two-dimensional projection three-dimensional graphics in the figure, one axis is time, an axis is frequency. By the diagram is clear that the signal of the time- frequency relation.)
- 2011-03-21 15:11:29下载
- 积分:1
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DSSS
(1)编程建立Gold序列,仿真Gold序列的波形;
(2)仿真Gold序列的自相关和互相关特性。
(3)编程仿真直接扩频通信系统模型,画出扩频前后信号波形及频谱。((1) programming Gold sequence and simulating the waveform of Gold sequence;
(2) the autocorrelation and cross correlation characteristics of the simulated Gold sequences.
(3) programming direct spread spectrum communication system model, draw the signal spectrum and spectrum before and after spread spectrum.)
- 2020-11-26 20:59:31下载
- 积分:1
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fsk_mod
Binary FSK Modulation
- 2009-02-21 05:01:50下载
- 积分:1