Hua Yizhi (1893-1956) was a pioneer in Chinese modern agricultural development, the father of Chinese scientific apiculture, and a dedicated educator, providing modern education to his home town. He w
An ideal first text on communication systems in electrical engineering, Modern Digital and Analog Communication Systems is now in its fourth edition. Retaining the superb pedagogical style of the firs
As engineering students become more and more aware of the important role that communication systems play in modern society, they are increasingly motivated to learn through experimenting with solid, i
