introduction to Digital Modulation in communications

Samuelsam

【文件名】:06630@52RD_Introduction to modulation by HP.rar
【格　式】:rar
【大　小】:529K
【简　介】:This application note introduces the concepts of digital modulation used in many communications systems today. Emphasis is placed on explaining the tradeoffs that are made to optimize efficiencies in system design.
【目　录】:
1. Why digital modulation?
2. Using I/Q modulation (amplitude and phase control) to convey information
3. Digital Modulation types and relative efficiencies
4. Filtering
5. Different ways of looking at a digitally modulated signal
6. Sharing the channel
7. How digital transmitters and receivers work
8. Measurements on digital RF communications systems
9. Summary
10. Overview of communications systems
11. Glossary of terms