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NE39bus2_PQ
说明: 新英格兰10机39节点系统MATLAB的simulink仿真模型(Simulink simulation model of New England 10 machine 39 node system matlab)
- 2020-07-01 12:20:02下载
- 积分:1
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Energy_detection
use to simulate how to make spectrum sensing in cognitive radio using energy detection
- 2014-10-31 23:44:59下载
- 积分:1
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HVDC-Project
A Two-Level 24-Pulse Voltage Source Converter with Fundamental Frequency Switching for HVDC System
- 2014-12-24 03:09:41下载
- 积分:1
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ADE_FDTD_2D_RCS
说明: 使用matlab语言编写FDTD散射问题(FDTD scattering problem with matlab language)
- 2019-05-09 16:14:19下载
- 积分:1
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shishixianshik
说明: 实现短时傅里叶变换,并动态显示傅里叶变换的过程(Achieve short time Fourier transform and Fourier transform the process of dynamic display)
- 2011-03-16 17:21:34下载
- 积分:1
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attachments-(1)
matlab codes for systems level implementation
- 2013-12-01 00:31:58下载
- 积分:1
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kalman
kalman滤波器的实现等功能,采用MATLAB7.0编程产生,谢谢大家的使用。(kalman)
- 2010-05-12 14:23:56下载
- 积分:1
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m
说明: pid控制,matlab语言编写,增量式PID控制算法(pid control, Matlab language, incremental PID control algorithm)
- 2012-06-13 16:19:26下载
- 积分:1
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DSP
说明: 首先,建立两个模拟信号的数学模型 有用信号 干扰信号。两个信号的中心频率、信号带宽等参数由学生自己选定,要求两个信号的频谱不重叠 分别画出三个模拟信号的时域波形和频谱图;然后,根据x_a (t)的中心频率和带宽,按照奈奎斯特采样定理选择采样频率fs,分别对信号s_a1 (t)、s_a2 (t)、x_a (t)进行时域采样,得到离散信号s_1 (n)、s_2 (n)、x(n)。利用FFT算法分析离散信号的频谱,分别画出三个离散信号的时域波形和频谱图;
接着,设计数字滤波器H(z),要求该滤波器对干扰信号s_2 (n)的衰减大于40dB。提出滤波器的设计指标,并设计滤波器,给出滤波器的设计结果,绘制滤波器的幅频特性和相频特性曲线,验证滤波器的设计结果是否达到设计指标要求;此外,选择实现数字滤波器H(z)的结构,画出滤波器结构信号流图;然后,将合成信号x(n)输入数字滤波器H(z),按照所选择的滤波器结构,设计计算机程序计算滤波器的输出响应y(n),画出y(n)的时域波形和频谱图;(the synthetic signal x (n) is input into the digital filter H (z). According to the selected filter structure, a computer program is designed to calculate the output response y (n) of the filter, and the time-domain waveform and spectrum diagram of Y (n) are drawn)
- 2020-05-26 14:26:10下载
- 积分:1
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Hard-threshold-method
基于功率谱相减的语音消噪增强法程序,采用硬阈值法(Power spectrum subtraction based speech denoising Enhancement Act program, using hard-threshold)
- 2011-05-22 15:29:14下载
- 积分:1