In-band full-duplex technology: Techniques and systems survey
In-band full-duplex (IBFD) technology can enable unique system capabilities and network
architectures by allowing devices to transmit and receive on the same frequency at the same …
architectures by allowing devices to transmit and receive on the same frequency at the same …
Microwave nonreciprocity
In this article, we provide a comprehensive review of past and present efforts in the field of
microwave nonreciprocity with an emphasis on the most commonly used nonreciprocal …
microwave nonreciprocity with an emphasis on the most commonly used nonreciprocal …
Full-duplex nonreciprocal beam steering by time-modulated phase-gradient metasurfaces
We present the concept, theoretical model, and experimental implementation of a full-duplex
nonreciprocal-beam-steering transmissive phase-gradient metasurface. Such a metasurface …
nonreciprocal-beam-steering transmissive phase-gradient metasurface. Such a metasurface …
Joint spatial division and multiplexing for FDD in intelligent reflecting surface-assisted massive MIMO systems
Channel reciprocity, assumed in fifth-generation (5G) systems such as massive multiple-
input-multiple-output (mMIMO), appears to be questioned in practice by recent studies on …
input-multiple-output (mMIMO), appears to be questioned in practice by recent studies on …
Nonreciprocal components based on switched transmission lines
Nonreciprocal components, such as isolators and circulators, are critical to wireless
communication and radar applications. Traditionally, nonreciprocal components have been …
communication and radar applications. Traditionally, nonreciprocal components have been …
Doubling Down on Wireless Capacity: A Review of Integrated Circuits, Systems, and Networks for Full Duplex
The relentless demand for data in our society has driven the continuous evolution of
wireless technologies to enhance network capacity. While current deployments of 5G have …
wireless technologies to enhance network capacity. While current deployments of 5G have …
Power-efficient design techniques for mm-wave hybrid/digital FDD/full-duplex MIMO transceivers
This article describes system and circuit design techniques to enhance power efficiency and
incorporate new features in millimeter-wave multi-input-multi-output (MIMO) transceivers …
incorporate new features in millimeter-wave multi-input-multi-output (MIMO) transceivers …
Fully-integrated non-magnetic 180nm SOI circulator with> 1W P1dB,>+ 50dBm IIP3 and high isolation across 1.85 VSWR
There has been recent progress on CMOS non-magnetic circulators based on switch-based
spatio-temporal conductivity modulation, but these initial demonstrations remain limited in …
spatio-temporal conductivity modulation, but these initial demonstrations remain limited in …
Quasielectrostatic wave propagation beyond the delay-bandwidth limit in switched networks
The delay-bandwidth limit implies a stringent trade-off between the time delay, bandwidth,
and propagation distance of an electromagnetic signal. Here, we show that temporal …
and propagation distance of an electromagnetic signal. Here, we show that temporal …
A millimeter-wave polarization-division-duplex transceiver front-end with an on-chip multifeed self-interference-canceling antenna and an all-passive reconfigurable …
A millimeter-wave (mm-wave) polarization-division-duplex (PDD) transceiver (TRX) front-
end with an on-chip multifeed self-interference-canceling (SIC) antenna and an all-passive …
end with an on-chip multifeed self-interference-canceling (SIC) antenna and an all-passive …