HiLink E3131 HSPA+ USB Stick
Product Description
Issue 01 (2011-1-17)
Commercial in Confidence
Page 11 of 19
4
System Architecture
4.1 System Architecture
Figure 4-1
System architecture
4.2 Functional Modules
Radio Frequency Module
It sends/receives radio signals and modulates/demodulates the radio frequency (RF)
signals and baseband signals.
Baseband Signal Processing
It processes WCDMA/GSM/GPRS baseband digital signals, including:
