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PWMSound
脉冲宽度调制(PWM)是英文“Pulse Width Modulation”的缩写,简称脉宽调制。它是利用微处理器的数字输出来对模拟电路进行控制的一种非常有效的技术,广泛应用于测量,通信,功率控制与变换等许多领域。一种模拟控制方式,根据相应载荷的变化来调制晶体管栅极或基极的偏置,来实现开关稳压电源输出晶 体管或晶体管导通时间的改变,这种方式能使电源的输出电压在工作条件变化时保持恒定。 脉冲宽
(Pulse width modulation (PWM) is the English " Pulse Width Modulation" acronym, or pulse width modulation. It is the use of the microprocessor to the digital output of analog circuits for the control of a very effective technology, widely used in measurement, communications, power control and many other fields with the transformation. An analog control means, in accordance with the corresponding changes in load modulation transistor gate or base bias, switching power supply to achieve the output transistors or transistor on-time changes in power in this way can the output voltage in the workplace conditions of constant change. Pulse width)
- 2009-04-14 18:55:27下载
- 积分:1
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II-bat_algorithm
新型的蝙蝠算法程序代码,可用于各种工程优化,生产调度,组合函数优化等复杂问题。具有高效的搜索效率。(The new bat algorithm code, can be used for a variety of engineering optimization, production scheduling, and other complex combination of function optimization problems. A highly efficient search efficiency.)
- 2013-11-15 15:49:03下载
- 积分:1
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tfbox
时频分析工具箱,作为补充MATLAB时频分析功能的源代码(Time-Frequency Analysis Toolbox as a supplementary function of time-frequency analysis MATLAB source code)
- 2007-09-13 14:33:40下载
- 积分:1
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GABP
遗传算法GA—模拟自然界遗传机制和生物进化论而成的一种并行随机搜索最优化方法。(具有“生存+检测”的迭代过程的搜索算法)基于自然界“优胜劣汰,适者生存”的生物进化原理引入优化参数形成的编码串联群体中,按照所选择的适应度函数并通过遗传中的选择、交叉和变异对个体进行筛选,使适应度值好的个体被保留,适应度差的个体被淘汰,新的群体既继承了上一代的信息,又优于上一代。反复循环,直至满足条件。(GA-A parallel random search optimization method that simulates natural genetic mechanisms and biological evolution. (Search algorithm with "survival + detection" iterative process) Based on the biological evolution principle of "survival of the fittest, survival of the fittest" in the natural world, the coding series formed by optimized parameters is introduced. Individuals are screened according to the selected fitness function and through genetic selection, crossover, and variation, so that individuals with good fitness values are retained, individuals with poor adaptability are eliminated, and new groups inherit the information of the previous generation., Better than the last generation. Repeat until conditions are met.)
- 2019-03-20 16:21:50下载
- 积分:1
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beamforming_sa
根据单列测试数据,用MATLAB合成广播方向图(According to the single test data, using the MATLAB synthesis radio direction diagram)
- 2013-03-06 23:41:48下载
- 积分:1
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ProgramNeuralNetworkTheoryandImplementationMatlab7
说明: 电子书:<神经网络理论与MATLAB7实现>,书中的所有例题的MATLAB源程序代码.MATLAB神经网络工具箱应用,解决实际问题实例,非常好!(EBook: < Neural Network Theory and MATLAB7 achieve> , the book' s source code for all examples in MATLAB. MATLAB neural network toolbox of applications, examples of solving practical problems, very good!)
- 2010-04-14 20:29:50下载
- 积分:1
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c18_cdmasim
实现CDMA的matlab程序,程序很完整,需要的自己来看啦(CDMA-matlab program to achieve the program is very complete look at the needs of their own啦)
- 2009-11-27 08:36:48下载
- 积分:1
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matlab_simulation_DS_interception
These are some code for direct sequence spread spectrum system using different methods which can be used for DSSS signal interception.
- 2009-06-14 19:36:26下载
- 积分:1
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avi2im
应用matlab把avi视频分割成若干图像序列(segment avi video into a number of image sequences by using matlab)
- 2012-08-13 21:38:06下载
- 积分:1
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分数阶傅里叶变换对chirp信号进行解调 frft
分数阶傅里叶变换对chirp信号进行解调,同时对比匹配滤波器的解调性能(Fractional Fourier transform of the chirp signal is demodulated, and the demodulation performance comparison of the matched filter)
- 2021-04-01 00:29:14下载
- 积分:1