A 12-bit 300 MHz CMOS DAC for high-speed system applications. - Weining Ni; Xueyang Geng; Yin Shi; Foster F. Dai (ISCAS, 2006)

An 11-bit 8.6GHz direct digital synthesizer MMIC with 10-bit segmented nonlinear DAC. - Xueyang Geng; Xuefeng Yu; Fa Foster Dai; J. David Irwin; Richard C. Jaeger (ESSCIRC, 2008)

An X-Band Transformer-Coupled Varactor-Less Quadrature Current-Controlled Oscillator in 0.18 μm SiGe BiCMOS Technology. - Xueyang Geng; Fa Foster Dai (IEEE J. Solid State Circuits, 2010)

An 11-Bit 8.6 GHz Direct Digital Synthesizer MMIC With 10-Bit Segmented Sine-Weighted DAC. - Xueyang Geng; Fa Foster Dai; J. David Irwin; Richard C. Jaeger (IEEE J. Solid State Circuits, 2010)

24-Bit 5.0 GHz Direct Digital Synthesizer RFIC With Direct Digital Modulations in 0.13 μ m SiGe BiCMOS Technology. - Xueyang Geng; Fa Foster Dai; J. David Irwin; Richard C. Jaeger (IEEE J. Solid State Circuits, 2010)

A single-chip x-band chirp radar MMIC with stretch processing. - Jianjun Yu; Feng Zhao; Joseph Cali; Desheng Ma; Xueyang Geng; Fa Foster Dai; J. David Irwin; Andre Aklian (CICC, 2012)

An X-Band Radar Transceiver MMIC with Bandwidth Reduction in 0.13 µm SiGe Technology. - Jianjun Yu; Feng Zhao; Joseph Cali; Fa Foster Dai; Desheng Ma; Xueyang Geng; Yuehai Jin; Yuan Yao; Xin Jin; J. David Irwin; Richard C. Jaeger (IEEE J. Solid State Circuits, 2014)