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DSPHOMEWORK
设信号 ,用 对x(t)采样得x(n),是否会发生频谱混叠?现利用FFT分析其频谱。
1.编程绘制该信号的波形。
2.若令N=16,编程对x(n)做FFT运算,并绘制其幅频特性曲线。
3.令N=1024,编程对x(n)做FFT运算,并绘制其幅频特性曲线。
4.分析2、3的运算结果。
设计调试报告要求:
1.工作原理简述;
2.设计思路;
3.难点及解决方法;
4.设计、调试结果及分析;
5.程序文本及操作步骤。(based signal used to x (t) in the sample x (n), whether there will be a spectrum aliasing? FFT analysis is the use of their spectrum. 1. Programming mapping of the signal waveform. 2. If so N = 16, the programming of x (n) do FFT, and the mapping of its amplitude-frequency characteristic curve. 3. Order N = 1024, the programming of x (n) do FFT, and the mapping of its amplitude-frequency characteristic curve. 4. Analysis of two, three computational results. Design debugging reporting requirements : 1. Principle outlined; 2. Design; 3. Difficulties and solutions; 4. Design, debugging and analysis of results; 5. Text and operating procedures steps.)
- 2007-01-03 16:37:45下载
- 积分:1
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TOFED_Dataflow
Take its complement by applying DeMorgan’s theorem to obtain F in the form of product of complemented products.
- 2014-11-08 06:56:35下载
- 积分:1
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wuqiongdadianyuan
关于无穷大电源的一个仿真模型,模型很简单,但是很实用。(About the infinite power of a simulation model, the model is very simple, but very practical.)
- 2012-09-06 21:35:02下载
- 积分:1
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MATLAB
MATLAB在时间序列建模预测及程序代码(MATLAB time series modeling and forecasting and program code)
- 2013-04-29 14:18:43下载
- 积分:1
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Matlab_LMS_Demo
说明: 自适应滤波器的matlab源代码,非常好用,可以实验下(Adaptive filter matlab source code, very easy to use, you can experiment under)
- 2008-09-22 16:15:39下载
- 积分:1
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JiDai
MATLAB实现信号的基带发送 传输和接收(MATLAB realization of the baseband signal to send transmission and reception)
- 2010-05-09 12:08:47下载
- 积分:1
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BBBC1
this is the code of big-bang big-crunch algorithm in matlab
- 2012-06-26 21:49:06下载
- 积分:1
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sefaz-induction
3phase fault in induction motor
- 2012-07-29 14:47:27下载
- 积分:1
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huise
灰色预测,用于统计学方面,可以进行近段时间的预测,比较简单的程序(Grey, for statistical aspects that can be predicted Recently, a relatively simple procedure)
- 2013-09-13 13:15:02下载
- 积分:1
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License-plate-location-recognition
本案例基于MATLAB的GUI工具进行设计仿真实验:通过对采集的车牌图像进行灰度变换、边缘检测、腐蚀及平滑等过程来进行车牌图像预处理,并由此得到一种基于车牌颜色纹理特征的车牌定位方法,实现车牌区域定位,最后实现车牌字符的分割与识别。(In this case based on MATLAB GUI design simulation tool: through the license plate image capture through gradation conversion, edge detection, corrosion and smoothing process for the license plate image preprocessing, and thereby obtain a color texture features based on license plate the method of license plate location, license plate positioning to achieve, and finally realize the segmentation and recognition of license plate characters.)
- 2016-12-08 11:07:54下载
- 积分:1