A review of terahertz phase modulation from free space to guided wave integrated devices
In the past ten years, terahertz technology has developed rapidly in wireless
communications, spectroscopy, and imaging. Various functional devices have been …
communications, spectroscopy, and imaging. Various functional devices have been …
An overview of state-of-the-art D-band radar system components
P Stadler, H Papurcu, T Welling, S Tejero Alfageme… - Chips, 2022 - mdpi.com
In this article, a literature study has been conducted including 398 radar circuit elements
from 311 recent publications (mostly between 2010 and 2022) that have been reported …
from 311 recent publications (mostly between 2010 and 2022) that have been reported …
An eight-element 136–147 GHz wafer-scale phased-array transmitter with 32 dBm peak EIRP and> 16 Gbps 16QAM and 64QAM operation
This article presents a 140-GHz eight-element wafer-scale phased-array transmitter based
on intermediate-frequency (IF) beamforming with 5-bit phase and 4-bit gain control in the …
on intermediate-frequency (IF) beamforming with 5-bit phase and 4-bit gain control in the …
InFocus: A spatial coding technique to mitigate misfocus in near-field LoS beamforming
Phased arrays, commonly used in IEEE 802.11 ad and 5G radios, are capable of focusing
radio frequency signals in a specific direction or a spatial region. Beamforming achieves …
radio frequency signals in a specific direction or a spatial region. Beamforming achieves …
A 160–190-GHz vector-modulator phase shifter for low-power applications
This letter presents a vector-modulator phase shifter for low-power and broadband
applications operating from 160 to 190 GHz. The component is implemented in a 130-nm …
applications operating from 160 to 190 GHz. The component is implemented in a 130-nm …
Compact and digitally controlled D-band vector modulator for next-gen radar applications in 130 nm SiGe BiCMOS
J Wittemeier, MA Yildirim, N Pohl - IEEE Journal of Microwaves, 2023 - ieeexplore.ieee.org
Radar systems got very popular in sensing applications in the last two decades besides the
traditional military sector. Nowadays, many applications favor multiple-input multiple-output …
traditional military sector. Nowadays, many applications favor multiple-input multiple-output …
A 270–330 ghz vector modulator phase shifter in 130nm sige bicmos
MH Montaseri, SP Singh, M Jokinen… - 2021 16th European …, 2022 - ieeexplore.ieee.org
This paper presents a wideband vector modulator phase shifter measured at frequency
bands reaching and ever surpassing the ft of the technology for 6G beamforming for …
bands reaching and ever surpassing the ft of the technology for 6G beamforming for …
Continuous 360° vector modulator with passive phase generation for 140 GHz to 200 GHz G-band
This work presents an integrated broadband vector modulator for mm-wave applications
operating between 140 GHz to 200 GHz (G-band). At 170 GHz, it achieves a continuous …
operating between 140 GHz to 200 GHz (G-band). At 170 GHz, it achieves a continuous …
A 10‐MHz to 50‐GHz low‐jitter multiphase clock generator for high‐speed oscilloscope in 0.15‐μm GaAs technology
T Wu, X Wang, Y Chen, J Ren… - International Journal of …, 2022 - Wiley Online Library
The data acquisition system is widely used in electronic measuring instruments, for example,
the oscilloscope. The development direction of the oscilloscope reflects the research status …
the oscilloscope. The development direction of the oscilloscope reflects the research status …
A D-band phased-array chain based on a tunable branchline coupler and a digitally controlled vector modulator
Wireless communication and sensing applications seek higher frequencies to enable higher
data rates or more precise localization using a wider modulation bandwidth. Particularly, 6G …
data rates or more precise localization using a wider modulation bandwidth. Particularly, 6G …