Contents
Chapter 1 Spectral Allocations—Impact on Handset Hardware Design
Duplex Spacing for Cellular (Wide Area) Networks
Multiplexing Standards: Impact on Handset Design
Difference between CDMA and TDMA
Modulation: Impact on Handset Design
Advantages of 5 MHz RF Channel Spacing
Impact of Increasing Processor Power on Bandwidth Quality
A Note about Radio Channel Quality
A Note about Radio Bandwidth Quality
Chapter 2 GPRS/EDGE Handset Hardware
Design Issues for a Multislot Phone
Design Issues for a Multiband Phone
Design Issues for a Multimode Phone
The Design Brief for a Multislot, Multiband, Multimode Phone
Receiver Architectures for Multiband/Multimode
Transmitter Architectures: Present Options
Manage Power-Level Difference Slot to Slot
Multiband Frequency Generation
Code Properties—Orthogonality and Distance
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