数字电视MMDS-QPSK系统方案 21世纪是信息的世纪，数字化和网络化已成为不可阻挡的趋势-MMDS digital TV-QPSK System 21st century is the century of information. digital and network technology has become an irresistible trend

All about networking technique

根据本地区的地理环境，人口分布和经济条件等因素，作传输网的全面规划。决定哪些地区采用光缆有线传输网，哪些地区采用无线微波传输。是FM微波、AML微波还是MMDS微波干线传输和分配网覆盖。-According to the geographical environment, population distribution and economic conditions and other factors, a comprehensive plan for the transmission netw

Page Rank algorithm used in the Coursera Course abut massive data set