通信专业研究生课程：《Digital Communications（英文版）》一书的详细课后答案。-Communications professional post-graduate courses: " Digital Communications (English)" after a book detailed answer.

只是美国作家forouzan《数据通信与网络>第四版的ppt，全英文，有一段时间在作者的个人网站上粘贴出来了，现在再找已经没有了，ppt做得相当形象，老师、学生、想了解数据通信相关原理的工作人员都适用-Only American writer forouzan data communications and network> fourth edition ppt, wholly in English, some time in the author s personal Web s

此课件为华北电力大学通信专业英语的课件！-The courseware for the North China Electric Power University Communications Professional English courseware!