IEEE

A 0.2–2.6 GHz Reconfigurable Receiver Using RF-Gain-Adapted Impedance Matching and Gm-Separated IQ-Leakage Suppression Structure in 40-nm CMOS

Abstract: A 0.2–2.6 GHz reconfigurable direct conversion receiver is proposed in this article. The receiver’s high-linearity mode and high-gain mode can be configured by either bypassing or including ...
IEEE

Mode-expanded 1.55-/spl mu/m InP-InGaAsP Fabry-Perot lasers using ARROW waveguides for efficient fiber coupling

Abstract: We report on a new concept for InGaAsP-InP 1.55-/spl mu/m lasers with integrated spot-size converters based on antiresonant reflecting optical waveguides (ARROWs). The mode expanders consist ...
CNBC

U.S. economy grew at a 2.8% pace in the second quarter, much more than expected

Real gross domestic product increased at a 2.8% annualized pace in the second quarter, above the 2.1% forecast. The personal consumption expenditures price index, a key measure for the Fed, rose 2.6% ...
Frontiers

A techno-psychological approach to understanding problematic use of short-form video applications: The role of flow

Short-form video applications (SVAs) have been gaining increasing popularity among users, which has raised the concern of problematic SVA use. Flow—a positive experience in which individuals feel ...