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Load modulation has been a compelling technology for high-efficiency transmission of spectrally-efficient modulated signals. However, conventional architectures such as Doherty power amplifiers (PAs) ...
Together with both the development of device technologies and integration of analog and digital circuits, advanced power amplifier architectures have evolved to deal with ever-increasing system level ...
This presentation deals with the design of a Doherty PA Module (PAM) using 50V GaN technology in a 50Ohm in/out matched environment, including a bias controller IC. An overview of what is inside the P...
This presentation addresses the design of GaN-based RF Power Amplifier (PA) multi-chip modules (MCMs) for massive MIMO (mMIMO) base-station applications, focusing on the practical challenges encounter...
Our work will show a wideband reflectarray using TTD units on each element which can cover up to 2:1 bandwidth with excellent performance and scanning to ±60 degrees in all planes, and dual-pol operat...
In this presentation, mm-wave/sub-THz front-ends implemented by CMOS will be introduced for 6G communication, which includes 300GHz-band 4-element phased array transmitter, D-band 640Gbps MIMO transce...
Wireless communication in the D-band inevitably needs beamforming to obtain a decent link budget. While fully digital beamforming yields too much overhead in power and area, analog beamforming, at lea...
In this talk we will address the application of innovative frequency generation techniques based on large integer frequency multiplication to RF front-ends for communication. These techniques allow th...
The realization of 300GHz transceivers presents a pivotal challenge in advancing high-data-rate wireless communication, especially as defined by the IEEE 802.15.3d standard. While photonic methods and...
WSF-6: Multi-Layer Adaptive Hybrid Beamformers for Multi-Standard and Full-Duplex MIMO Communication
The growing need for higher data-rates and network capacity in Beyond-5G systems demands advanced multi-antenna spatial signal processing techniques. Network capacity can be improved by employing spat...