资料介绍
Trends in Microwave Transceiver Architecture ‘98S
Trends in Microwave Transceiver Architecture
1998. 7. 7
Kwyro Lee and Seokbong Hyun MICROS Research Center KAIST
‘98S
2
Contents
General Technology Direction Basic Concepts Modulation and Demodulation Multiple Access Receiver Architecture Transmitter Architecture Case Studies References
‘98S
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General Technology Direction
Outline
Mobile Cellular System Characteristics Analog vs. digital signal Analog vs. digital filters Toward single chip digital radios RF design bottleneck Technology choice s Design Considerations of RF IC÷ General Block Diagram of Cellular Radio
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Mobile Cellular System Characteristics
System Access Frequency Band (Xmit) Base: (Xmit) Mobile: RF Ch. Spacing Modulation Xmit Power (max) (Hand-help Port.) Speech Rate Speech Ch./RF