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cell
两个画蜂窝系统的程序。第一个画出六边形蜂窝图。以(0,0)点为中心(Two paintings cellular system. The first draw hexagonal honeycomb Fig. To (0,0) point as the center)
- 2007-12-13 12:53:16下载
- 积分:1
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F2812-power-inverter-software-design
本文首先介绍了逆变电源的发展现状及趋势。文中分析了适合数字控制的基于DSP 处理器 TMS320F2812 和智能功率模块(IPM)的逆变器硬件;介绍了 SVPWM逆变技术的基本理论,详细推导出了五种具体的 SVPWM 实现模式,并通过比较说明不同实现模式的优缺点,得到本课题采用的一种优化模式,设计研究了基于 SVPWM控制方式的软件;介绍了 Q 格式的基本理论,在程序中变量间的运算采用 Q 格式,提高了系统数据运算的速度和精度,实现了在定点处理器上进行高性能的浮点运算;详细讨论了片上模数转换模块的转换误差来源及影响,研究了减小转换误差的方法,采用了软件方法来对转换结果进行实时校正,提高了模数转换的准确度。(In the first, the current situation and development trends of the inverters are presented in the paper. Following is the analyses of hardware of the inverter suiting for digital control based on digital signal processor TMS320F2812 and the intelligent power module(IPM) the basic theory of space vector pulse width modulation (SVPWM) is introduced, five specific SVPWM modes of implementation are educed detailedly, following by the comparison which shows the advantages and disadvantages of different patterns, an optimization mode is got which is used in this project, and the software is designed based on SVPWM control pattern the basic theory of Q format is presented, variable Q format is adopted during the procedure for the calculation which improves the operation of the system data speed and precision, achieving the targeted processor for high-performance floating-point operation in the fixed-point DSP the error sources and effects of the on-chip analog-to-digital conversion module(A)
- 2014-01-23 15:25:22下载
- 积分:1
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题三:超声速静压探针设计程序
超声速静压探针程序,采用有旋特征线法求解旋成体绕流流场,能给出任意马赫数下的壁面沿程压力分布情况,给出壁面静压恢复到自由来流静压的位置;(Supersonic hydrostatic probe program)
- 2020-06-23 11:40:02下载
- 积分:1
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DD_LS
说明: 对信道进行LS信道估计,并使用Decision-Directed的方式进行降噪。(Channel Estimation Decision Directed)
- 2020-08-28 12:23:16下载
- 积分:1
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GA
说明: 本程序是用遗传算法实现的目标火力分配问题,绝对能运行处你想要的结果(This procedure is used to achieve the goal of genetic algorithm the distribution of power, absolutely you want to run the Department the results of)
- 2009-06-02 16:12:39下载
- 积分:1
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pso优化pid参数
说明: 算法给出了粒子群对pid控制器参数的整定,程序详细,可供初学者参谋。(The algorithm gives the parameter tuning of the PID controller by particle swarm optimization. The program is detailed and can be used as a reference for beginners.)
- 2019-04-15 21:03:58下载
- 积分:1
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BPGA
说明: 神经网络和遗传算法相结合的算法,在DSP上实现,通过编译,实际运行过,个人可根据实际需要稍作修改使用,欢迎下载(Neural network and genetic algorithm combining algorithm, the DSP to achieve, through the compiler, the actual run-off, individuals can be modified according to the actual need for me to use, welcome to download)
- 2021-05-07 10:28:36下载
- 积分:1
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稳态潮流
说明: 牛顿法计算潮流,利用牛拉法基于MATLAB计算电力系统稳态潮流(Newton method is used to calculate power flow, and Newton method is used to calculate steady power flow of power system based on MATLAB)
- 2021-04-23 11:08:47下载
- 积分:1
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biansheng
1)语音信号的采集
2)语音信号的频谱分析
3)设计高通、低通数字滤波器和画出其频率响应
4)用滤波器对信号进行滤波
5)比较滤波前后语音信号的波形及频谱
6)播放原始语音信号
7)实现快放、慢放功能
8)实现回音音效效果
9)实现变高音、低音效果
10)设计GUI系统界面
(1) voice signal acquisition 2) speech signal spectrum analysis 3) design high-pass, low pass digital filter and plot its frequency response 4) filtering the signal with a filter 5) to compare the before and after filtering the speech signal waveform and spectrum 6) Play the original voice signal 7) to achieve fast, slow function 8) to achieve an echo sound effect 9) to achieve change treble, bass 10) GUI system interface design)
- 2011-07-04 17:29:04下载
- 积分:1
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pso优化pid参数
算法给出了粒子群对pid控制器参数的整定,程序详细,可供初学者参谋。(The algorithm gives the parameter tuning of the PID controller by particle swarm optimization. The program is detailed and can be used as a reference for beginners.)
- 2019-04-15 21:03:58下载
- 积分:1