Effect of Breathing Oxygen on Pulmonary Artery Pressure and Pulmonary Vascular Resistance in Patients with Ventricular Septal Defect ...

In this article, a two-stage millimeter (mm)-wave frequency synthesizer with low in-band noise and robust locking reference-sampling techniques is presented. Using a two-stage scheme allows separately ...

An Ultra-Low Power 1.7-2.7 GHz Fractional-N Sub-Sampling Digital Frequency Synthesizer and Modulator for IoT Applications in 40 nm CMOS ...