2005113123439729RF CMOS Class C Power Ampliers for Portable Wireless Communications
R. Sekhar Narayanaswami University of California, Berkeley
Qualifying Examination December 7th, 1998
Qualifying Exam, 12/7/98
1
Wireless Systems
Wireless connectivity increasing rapidly Current and Potential Wireless Applications Cellular/Cordless PDAs High-Speed Wireless Data
Qualifying Exam, 12/7/98
Slide 2 of 30
Current Implementations
Large form factor Chips designed in multiple technologies Many discrete components Integrated transceiver would facilitate low-cost, single-chip radio solution
Qualifying Exam, 12/7/98
Slide 3 of 30
Implementing/Integrating Power Amplier
7mm
PA
Potential Future Implementation
Potential for full-scale integration in CMOS PA needed for transmission from mobile uni……