Isbn: 9787121044304 - 数字与模拟通信系统 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback Pages Number: 578 This book is the author for many years engaged in teaching results accumulated. inherited the style of the sixth edition. a systematic introduction to the basic theory of modern communication systems and the latest developments in technology. The book is divided into eight chapters include: Introduction. signal spectrum. pulse and digital baseband signal. the transmission principle and circuit of the bandpass. AM. FM and digital modulation systems.…