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信号处理 琴声项目Signal Acquisition and Processing Project
Project descriptionThe project is structured in three parts:Part I: generate a full scale consisting of 12 semitonesFor the first part of your project, you are asked to generate a range of music, starting from note La3 at 440 Hz. To do that, you can add原创 2020-08-26 22:09:17 · 1206 阅读 · 0 评论 -
信号处理(五)Echo cancellation and Estimating the distance 回声消除和距离估计
Connect your headphones to the sound card output of your PC and listen to this signal. You must correct the echo that is present on the signal. For this you will need to analyze the autocorrelation function of the signal. You can calculate it through - th原创 2020-08-18 00:35:50 · 554 阅读 · 0 评论 -
信号处理(四)Interference cancellation 消除干扰
You should download the following signals:x1.wav and x2.wavWe consider two signals ????1(????) and ????2(????). We assume that they were constructed as follows:x(n) is the useful signal that you should recover, w(n) is an additive interfering signal u原创 2020-08-09 21:01:05 · 1271 阅读 · 0 评论 -
信号处理(三)Image restoration 图像修复
DemandConsider an image, whose lines have been shifted by a few pixels. The image has been presented below :Download to your working directory the file containing the original image: fichier2.bmp.You can read it with “imread” MATLAB function and displ原创 2020-08-08 21:08:11 · 742 阅读 · 0 评论