Receiver RF front-end with 5 GHz-band LC voltage-controlled oscillator and subharmonically-locked ring osscillator for 17 GHz wireless applications

A 17.1-17.3-GHz image-reject downconverter with phase-tunable LO using 3x subharmonic injection locking

A 17.1 to 17.3GHz image-reject down-converter with phase-tunable LO using 3x subharmonic injection locking