A 0.045-to 2.5-GHz frequency synthesizer with TDC-based AFC and phase switching multi-modulus divider

A Hu, D Liu, K Zhang, L Liu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A 0.045-to 2.5-GHz wideband frequency synthesizer (FS) employing time-to-digital converter
(TDC) based automatic frequency calibration (AFC) method and phase switching (PS) multi …

Frequency-offset self-injection-locked radar with digital frequency demodulation for SNR improvement, elimination of EMI issue, and DC offset calibration

PH Juan, KH Chen, FK Wang - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The proposed frequency-offset self-injection-locked (FOSIL) radar combines two
independent SIL radar front-ends with up/down-mixers. The transmit frequency can be held …

A 0.03-to 3.6-GHz frequency synthesizer with self-biased VCO and quadrature-input quadrature-output frequency divider

A Hu, D Liu, K Zhang - … Transactions on Circuits and Systems II …, 2019 - ieeexplore.ieee.org
A 30 MHz-3.6 GHz wideband frequency synthesizer with a self-biased oscillator and
quadrature-input quadrature-output (QIQO) dividers for software-defined radio applications …

Frequency-multiplying optoelectronic oscillator with a tunable multiplication factor

Y Chen, W Li, A Wen, J Yao - IEEE transactions on microwave …, 2013 - ieeexplore.ieee.org
<? Pub Dtl=""?> A frequency-multiplying optoelectronic oscillator (OEO) with a tunable
multiplication factor to generate a frequency-quadrupled, sextupled, or octupled microwave …

Reduction of Phase Noise in Fractional-N Frequency Synthesizer Using Self-Injection Locking Loop

KC Peng, WL Wu, JH Lin - IEEE Transactions on Microwave …, 2020 - ieeexplore.ieee.org
Delta-sigma modulation-based fractional-N frequency synthesizers generally suffer from
quantization noise, which causes them to exhibit poor phase-noise performance outside …

Multi-standard hybrid PLL with low phase-noise characteristics for GSM/EDGE and LTE applications

YC Choi, YJ Seong, YJ Yoo, SK Lee… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
This paper presents a single-chip CMOS multi-standard frequency synthesizer for global
system for mobile communications (GSM)/enhanced data rate for GSM evolution (EDGE) …

A Low Jitter, Wideband Clock Generator for Multi-Protocol Data Communications Applications

Y Jiang, Y Yu, L Tang, J Yang, Y Lu, Z Yu - Electronics, 2023 - mdpi.com
This paper presents a charge-pump phase-locked loop (PLL) frequency-synthesizer-based
low-jitter wideband clock generator for multi-protocol data communications applications …

Study on millimeter-wave photonic generator scheme with tunable multiplication factors

H Chen, J Wang, H Lu, T Ning, L Pei, J Li - Optik, 2020 - Elsevier
In this paper, we propose and demonstrate a prototype of millimeter-wave (MMW) generator
with tunable multiplication factors. A dual-parallel Mach-Zehnder modulator and a …

A low phase noise and low power 3–5 GHz frequency synthesizer in 0.18 µm CMOS technology

E Abiri, MR Salehi, S Salem - Microelectronics Journal, 2014 - Elsevier
A low power frequency synthesizer for WLAN applications is proposed in this paper. The
NMOS transistor-feedback voltage controlled oscillator (VCO) is designed for the purpose of …

Frequency-offset self-injection-locked (FOSIL) radar for noncontact vital sign monitoring

PH Juan, KH Chen, FK Wang - 2020 IEEE/MTT-S International …, 2020 - ieeexplore.ieee.org
This paper presents a novel frequency-offset self-injection-locked (FOSIL) radar that uses
up/down-mixers to combine two self-injection-locked (SIL) radars. By properly adjusting the …