A 50–66-GHz phase-domain digital frequency synthesizer with low phase noise and low fractional spurs
AI Hussein, S Vasadi… - IEEE Journal of Solid-State …, 2017 - ieeexplore.ieee.org
Digital phase-locked loop (DPLL) frequency synthesizers have become popular for wireless
applications in the sub-10-GHz range. However, mm-wave synthesizers still rely on analog …
applications in the sub-10-GHz range. However, mm-wave synthesizers still rely on analog …
A 38-to 40-GHz current-reused active phase shifter based on the coupled resonator
H Jia, B Chi, L Kuang, Z Wang - IEEE Transactions on Circuits …, 2014 - ieeexplore.ieee.org
A 38-to 40-GHz current-reused active phase shifter based on a coupled resonator is
proposed. The coupled resonator is used to increase the phase-shifting range and reduce …
proposed. The coupled resonator is used to increase the phase-shifting range and reduce …
CMOS injection-locked frequency quadrupler/quintupler
SL Jang, WC Lai, YJ Chang, DL Wang… - IEEE Access, 2022 - ieeexplore.ieee.org
This paper designs a C-band single-stage-tank injection locked frequency quintupler (ILFQ)
fabricated in CMOS process. The differential input/output ILFQ circuit is made of a first …
fabricated in CMOS process. The differential input/output ILFQ circuit is made of a first …
A WCDMA/WLAN digital polar transmitter with low-noise ADPLL, wide-band PM/AM modulator and linearized PA in 65nm CMOS
S Zheng, HC Luong - … 2014-40th European Solid State Circuits …, 2014 - ieeexplore.ieee.org
A single-chip digital polar transmitter integrates an all-digital synthesizer, a PM/AM
modulator, and a linearized power amplifier for WCDMA/WLAN. The 1.7~ 2.5 GHz LO signal …
modulator, and a linearized power amplifier for WCDMA/WLAN. The 1.7~ 2.5 GHz LO signal …
Study of 18.2-42.0 GHz injection-locked frequency doubler with transformer input
Y Hashimoto, N Kaneda, K Komoku… - IEICE Electronics …, 2023 - jstage.jst.go.jp
This paper presents ultra-wideband 18.2–42.0 GHz LC injection-locked frequency doubler
(ILFD) with transformer inputs. To expand the locking range, the proposed ILFD incorporates …
(ILFD) with transformer inputs. To expand the locking range, the proposed ILFD incorporates …
[PDF][PDF] Design Techniques for Low Spur Wide Tuning All-Digital Millimeter-Wave Frequency Synthesizers
A Hussein - 2017 - kilthub.cmu.edu
With the explosive growth of mobile traffic demand, the contradiction between capacity
requirements and spectrum shortage becomes the bottleneck towards high date rate …
requirements and spectrum shortage becomes the bottleneck towards high date rate …