Low phase noise injection-locked doubler-based quadrature CMOS VCO. - Chen Lian; Wei Li 038; Haipeng Fu; Ning Li 007; Junyan Ren (ASICON, 2011)

A dual-mode VCO based low-power synthesizer with optimized automatic frequency calibration for software-defined radio. - Jin Zhou 001; Wei Li 038; Deping Huang; Chen Lian; Ning Li 007; Junyan Ren (ISCAS, 2011)