It is not tricky to see that you may perhaps use the purpose freq resp you wrote in Lab five to work out the DTFT of any finite-duration sign (why?). Hereafter in this lab, rename the your freq resp 在得知我只写过中文和新闻专业的论文之后，小莫劝我可以试着写些其他的：“代写论文不需要专业相符，关键要会操作，一个高产的枪手不需要熟悉所代写的专业，会转述即可。” 毕业季，每每到了要开始写论文... https://bookmarkassist.com/story12773773/the-fact-about-%E8%AE%BA%E6%96%87%E4%BB%A3%E5%86%99-that-no-one-is-suggesting