|
半导体学报 2010
Noise-canceling and IP3 improved CMOS RF front-end for DRM/DAB/DVB-H applications
|
Abstract:
A CMOS RF(radio frequency) front-end for digital radio broadcasting applications is presented that contains a wideband LNA,I/Q-mixers and VGAs,supporting other various wireless communication standards in the ultrawide frequency band from 200 kHz to 2 GHz as well.Improvement of the NF(noise figure) and IP3(third-order intermodulation distortion) is attained without significant degradation of other performances like voltage gain and power consumption.The NF is minimized by noise-canceling technology,and the I...