Terahertz communications: Challenges in the next decade

HJ Song, N Lee - IEEE Transactions on Terahertz Science and …, 2021 - ieeexplore.ieee.org
Thanks to the abrupt advances in semiconductor technologies, particularly in terms of the
operating frequency, the last decade has seen various efforts and trials in attempts to …

A Fully Integrated 384-Element, 16-Tile, -Band Phased Array With Self-Alignment and Self-Test

S Shahramian, MJ Holyoak, A Singh… - IEEE Journal of solid …, 2019 - ieeexplore.ieee.org
This paper describes the design and implementation of a scalable W-band phased-array
system, with built-in self-alignment and self-test, based on an RFIC transceiver chipset …

A 77–81-GHz 16-Element Phased-Array Receiver With Beam Scanning for Advanced Automotive Radars

BH Ku, P Schmalenberg, O Inac… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
A 16-element phased-array receiver has been developed for advanced W-band automotive
radars. The phased-array receiver is based on a single SiGe chip with RF beamforming …

60-GHz 64-and 256-elements wafer-scale phased-array transmitters using full-reticle and subreticle stitching techniques

S Zihir, OD Gurbuz, A Kar-Roy… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
This paper presents 60-GHz wafer-scale transmit phased arrays with 64-and 256-elements
spaced λ/2 apart in the x-and y-directions, and occupying an area of 21.4× 22 mm 2 (471 …

A 108–114 GHz 44 Wafer-Scale Phased Array Transmitter With High-Efficiency On-Chip Antennas

W Shin, BH Ku, O Inac, YC Ou… - IEEE Journal of Solid …, 2013 - ieeexplore.ieee.org
This paper presents a W-band wafer-scale phased-array transmitter with high-efficiency on-
chip antennas. The 4 \,*\, 4 array is based on an RF beamforming architecture with an …

An improved wideband all-pass I/Q network for millimeter-wave phase shifters

SY Kim, DW Kang, KJ Koh… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
This paper presents the design and analysis of an improved wideband in-phase/quadrature
(I/Q) network and its implementation in a wideband phased-array front-end. It is found that …

A 90-100-GHz 4 x 4 SiGe BiCMOS polarimetric transmit/receive phased array with simultaneous receive-beams capabilities

F Golcuk, T Kanar, GM Rebeiz - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper presents a 4× 4 transmit/receive (T/R) SiGe BiCMOS phased-array chip at 90-
100 GHz with vertical and horizontal polarization capabilities, 3-bit gain control (9 dB), and 4 …

A 16-element W-band phased-array transceiver chipset with flip-chip PCB integrated antennas for multi-gigabit wireless data links

S Shahramian, MJ Holyoak… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper describes the design and implementation of a W-band phased-array system with
printed circuit board (PCB) integrated antennas in two polarizations capable of multi-gigabit …

-Band Dual-Polarization Phased-Array Transceiver Front-End in SiGe BiCMOS

A Natarajan, A Valdes-Garcia, B Sadhu… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
This paper discusses the design and implementation of a 94-GHz phased-array transceiver
front-end in SiGe BiCMOS that is capable of receiving concurrently in both vertical (V) and …

A 70–100 GHz direct-conversion transmitter and receiver phased array chipset demonstrating 10 Gb/s wireless link

S Shahramian, Y Baeyens, N Kaneda… - IEEE Journal of Solid …, 2013 - ieeexplore.ieee.org
A transmitter and receiver phased array chipset is demonstrated in the range between 70
and 100 GHz using a 0.18 µm SiGe BiCMOS process with f_T/f_MAX of 240/270 GHz. Each …