Combined Sidelobe Reduction and Omnidirectional Linearization of Phased Array by Using Tapered Power Amplifier Biasing and Digital Predistortion
Power amplifier (PA) efficiency and linearity are among the key drivers to reduce energy consumption while enabling high data rates in the […]
Digital Predistortion of Phased-Array Transmitter With Shared Feedback and Far-Field Calibration
Digital predistortion (DPD) of a phased array requires that multiple transmit paths must be measured by a feedback (FB) receiver (Rx). In […]
Digital predistortion of millimeter-wave phased array transmitter with over-the-air calibrated simplified conductive feedback architecture
Digital predistortion (DPD) of a phased array requires that multiple transmit paths must be measured by a feedback (FB) receiver (Rx), This […]
Digital Predistortion Concepts for Linearization of mmW Phased Array Transmitters
Linearization of millimeter-wave (mmW) phased arrays is one of the key enablers for improving the system performance in terms of power, efficiency […]
5G mmW Receiver Interoperability with Wi-Fi and LTE transmissions
New interoperability problems will arise, when 5G millimeter wave (mmW) radios will be integrated into mobile devices and small cell base stations […]
Communications and Control for Wireless Drone-Based Antenna Array
In this paper, the effective use of multiple quadrotor drones as an aerial antenna array that provides wireless service to ground users […]
Design and measurement of a 5G mmW mobile backhaul transceiver at 28 GHz
High throughput and ultra low latency are the main requirements for fifth generation (5G) mobile broadband communications. Densely populated urban environments require […]