Marantz Unveils Two New ‘Reference-Quality’ Home Theater Components

Premium AV preamp and power amp options add a new level of performance to the brand’s acclaimed AV product range.
IEEE

Active Calibration Approach Addressing Antenna Mutual Coupling and Power Amplifier Output Mismatch in Fully Digital MIMO Transmitters

Abstract: This article introduces an active calibration scheme tailored for fully digital multiple-input multiple-output (MIMO) transmitters, a key step toward ensuring channel reciprocity. The ...
IEEE

A 69 – 79 GHz Low Noise Amplifier With Coupled-Lines in 90-nm CMOS Process

Abstract: This paper presents a microwave low noise amplifier (LNA) design which covers operating frequencies from 69 to 79 GHz in the 90-nm CMOS process. This proposed LNA adopts the inter-stage ...