supported by the National High Technology Research and Development Program of China(No.2007AA12Z344)
The design of a digitally-tunable sixth-order reconfigurable OTA-C filter in a 0.18-μm RFCMOS process is proposed.The filter can be configured as a complex band pass filter or two real low pass filters.An improved di...
Project supported by the National Municipal Sci-Tech Project of China(No.2009ZX01031-002-008);the National High Technology Research and Development Program of China(No.2007AA12Z344).
A low-power frequency synthesizer for GPS/Galileo L1/E1 band receivers implemented in a 0.18μm CMOS process is introduced.By adding clock-controlled transistors at latch outputs to reduce the time constant at sensing...
supported by the National High Technology Research and Development Program of China(No.2007AA12Z344).
The design consideration and implementation of a CMOS frequency synthesizer for the portable hybrid global navigation satellite system are presented. The large tuning range is achieved by tuning curve compensation usi...