Digital Modulation in Communications Systems

lcqstock · 发表于 2009-7-9 12:15:34

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This application note covers
• the reasons for the move to digital modulation;
• how information is modulated onto in-phase (I) and quadrature (Q)
signals;
• different types of digital modulation;
• filtering techniques to conserve bandwidth;
• ways of looking at digitally modulated signals;
• multiplexing techniques used to share the transmission channel;
• how a digital transmitter and receiver work;
• measurements on digital RF communications systems;
• an overview table with key specifications for the major digital
communications systems; and
• a glossary of terms used in digital RF communications.

uummcc · 发表于 2009-7-14 02:32:53

數位調變已廣泛使用於數位通訊中

wbx123 · 发表于 2009-7-14 14:31:10

好东西，多谢分享

天佑米兰 · 发表于 2009-12-28 16:09:35

看那看那

yjvs · 发表于 2010-1-2 23:44:11

thanks for your share

bjgzslw · 发表于 2010-2-20 10:45:39

thanks 1# lcqstock

greenlsh · 发表于 2010-2-20 23:26:11

好东西,多谢

rainbowweather · 发表于 2010-4-11 00:30:57

goowuu · 发表于 2010-4-11 11:36:06

THANKS

material · 发表于 2010-4-11 19:14:07

感谢！

Digital Modulation in Communications Systems

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