-
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
-
cordexch
Generates a D-optimal design of experiments.
- 2012-01-10 07:22:36下载
- 积分:1
-
q2ii
create modulated BPSK signal
- 2015-03-09 05:45:08下载
- 积分:1
-
1373970439844pic
matlab扩展编程程序例子,有HMM算法的语音识别,对于初学语音识别的来说很有用(Matlab extension programming examples, a HMM speech recognition algorithm, for beginners is very useful for speech recognition)
- 2015-05-06 11:49:16下载
- 积分:1
-
yiqunjulei
蚁群聚类算法,修改输入数据可直接运行,分组效果很好。(GA-Ant cluster algorithm,it can directly run by revamping the input data. The effect is very good.)
- 2014-04-14 17:26:07下载
- 积分:1
-
RRT-algorithmtype
针对基本快速扩展随机树(RRT)算法存在搜索过于平均、效率低下、用时较长的缺陷,提出了一种偏向目标型的改进型RRT算法。这种算法在生成随机点时以一定概率选择最终目标点作为局部目标点,使树的扩展有一个趋向于最终目标点的趋势,从而加快了算法的收敛速度,优化了规划路径(For basic fast Random Tree (RRT) search algorithm exists too mean, inefficient, long time with defects, we proposed a goal-biased improved RRT algorithm. This algorithm when generating random points with a certain probability of selecting a final destination point as a local target, enabling the expansion of the tree has a tendency to trend the final destination point, thereby speeding up the convergence of the algorithm, optimized route planning)
- 2016-05-27 11:22:11下载
- 积分:1
-
jiaozheng
对一个系统进行超前或滞后矫正的matlab程序 希望对大家有用(Lead or lag correction)
- 2012-04-29 17:52:47下载
- 积分:1
-
xbft_music
仿真波束宽度和经典music算法最小分辨角度,从而计算锐化比(Simulation beam width and angle of the classical music minimum resolution algorithm to calculate the ratio of sharpening)
- 2014-08-22 16:39:20下载
- 积分:1
-
ucGUI-user-guide
ucgui3.90中文用户手册,API手册,使用说明。(ucGUi v3.90 user guide)
- 2015-01-06 17:21:48下载
- 积分:1
-
abbr_3807c3dbe495ddc19e1e9d377c68de79
几种常用的边缘检测程序,简单易懂,matlab编程(edge-detection)
- 2009-11-07 11:29:26下载
- 积分:1