A SiGe Fractional- Frequency Synthesizer for mm-Wave Wideband FMCW Radar Transceivers

G Hasenaecker, M van Delden… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
A millimeter-wave (mm-wave) frequency synthesizer is presented focusing on an ultra-high-
speed fractional-N frequency divider and a highly linear phase-frequency detector (PFD). All …

A low-jitter low-phase-noise 10-GHz sub-harmonically injection-locked PLL with self-aligned DLL in 65-nm CMOS technology

HY Chang, YL Yeh, YC Liu, MH Li… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we present design and analysis of an innovative low-jitter low-phase-noise 10-
GHz sub-harmonically injection-locked phase-locked loop (PLL) with self-aligned delay …

Sub-THz wireless transmission based on graphene-integrated optoelectronic mixer

A Montanaro, G Piccinini, V Mišeikis… - Nature …, 2023 - nature.com
Optoelectronics is a valuable solution to scale up wireless links frequency to sub-THz in the
next generation antenna systems and networks. Here, we propose a low-power …

A low-jitter and low-reference-spur 320 GHz signal source with an 80 GHz integer-N phase-locked loop using a quadrature XOR technique

Y Liang, CC Boon, G Qi, G Dziallas… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This article reports a 320-GHz low-jitter and low-reference-spur signal source consisting of
an 80-GHz integer-phase-locked loop (PLL) and a 320-GHz frequency quadrupler. The 80 …

A 40 GHz CMOS PLL With −75-dBc Reference Spur and 121.9-fsrms Jitter Featuring a Quadrature Sampling Phase-Frequency Detector

Y Liang, CC Boon - IEEE Transactions on Microwave Theory …, 2022 - ieeexplore.ieee.org
The high phase noise (PN) of CMOS millimeter-wave oscillators has encouraged the
adoption of wide loop bandwidth for an integer-phase-locked loop (PLL). This article …

155 GHz FMCW and stepped-frequency carrier OFDM radar sensor transceiver IC featuring a PLL with< 30 ns settling time and 40 fs rms jitter

A Zandieh, S Bonen, MS Dadash… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
A radar transceiver with two transmitters (TXs) and two receivers (RXs) is reported in 22 nm
fully depleted silicon-on-insulator (FDSOI) CMOS. It includes a novel 200 MHz bandwidth 80 …

Reconfigurable low phase noise RF carrier generation up to W-band in silicon photonics technology

A Malacarne, A Bigongiari, A D'Errico… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Reconfigurable radiofrequency (RF) signal generation in the 30–300 GHz range is attractive
for many applications. W-band (75–110 GHz) is currently targeted by both wireless and …

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 …

A 23.4 mW− 72-dBc Reference Spur 40 GHz CMOS PLL Featuring a Spur-Compensation Phase Detector

Y Liang, CC Boon, Q Chen - IEEE Microwave and Wireless …, 2022 - ieeexplore.ieee.org
This letter introduces a novel phase detector (PD) for suppressing the reference spur in a 40
GHz integer-phase-locked loop (PLL). Coined as a spur-compensation phase detector …

Analytical approach for SiGe HBT static frequency divider design for millimeter-wave frequency operation

A Dyskin, I Kallfass - IEEE Transactions on Microwave Theory …, 2017 - ieeexplore.ieee.org
This paper presents a new analytic approach for static frequency divider design. It consists
of derivations of analytic expressions for the self-oscillation frequency and frequency divider …