A Novel Wide Tuning Range Differential Ring Oscillator Application in Dynamically Stable and 1.17 s Lock Time CP-PLL Frequency Synthesizer
A novel delay cell circuit for differential ring oscillator (DRO) with large tuning range along
with application in charge pump phase lock loop (CP-PLL) frequency synthesizer has been …
with application in charge pump phase lock loop (CP-PLL) frequency synthesizer has been …
Phase noise suppression in LC oscillators: Tutorial
M Bagheri, X Li - International Journal of Circuit Theory and …, 2021 - Wiley Online Library
This paper presents a comprehensive study of phase noise (PN) suppression in LC‐tank
oscillators. The goal of this study is to provide designers with the latest techniques for …
oscillators. The goal of this study is to provide designers with the latest techniques for …
30-GHz low-phase-noise VCO with negative transconductance optimization in 65-nm CMOS
A Hossain, SB Lee, CW Byeon - IEEE Microwave and Wireless …, 2022 - ieeexplore.ieee.org
In this letter, we propose a millimeter-wave low-phase-noise voltage-controlled oscillator
(VCO). To enhance the phase noise performance of the VCO without frequency-tuning …
(VCO). To enhance the phase noise performance of the VCO without frequency-tuning …
A wide tuning range, low noise oscillator with FoM of-188 dBc/Hz in 45 nm CMOS
A wide tuning range, low phase noise oscillator with 3 stage differential configuration is
presented. GPDK 45 nm CMOS Technology is selected for the design and simulation of the …
presented. GPDK 45 nm CMOS Technology is selected for the design and simulation of the …
A 28-GHz –195-dB FoMA 3.72-GHz/V Class-B/C Nested-gm VCO with Coupled Tail Filtering in a 65-nm CMOS
This paper introduces a class-B/C nested-gm voltage-controlled oscillator (VCO) with
coupled tail filtering in the 28 GHz band. The addition of only two cross-coupled NMOSs …
coupled tail filtering in the 28 GHz band. The addition of only two cross-coupled NMOSs …
Low-Phase Noise, Low-Power Four-Stage Ring VCO for OFDM Systems
P Trivedi, BB Tiwari - Journal of Circuits, Systems and Computers, 2023 - World Scientific
This work describes a new design approach for a four-stage ring Voltage-Controlled
Oscillator (VCO) for Orthogonal Frequency Division Multiplexing (OFDM) systems, which is …
Oscillator (VCO) for Orthogonal Frequency Division Multiplexing (OFDM) systems, which is …
A new current-shaping technique based on a feedback injection mechanism to reduce VCO phase noise
FJ del Pino Suárez, SL Khemchandani - Sensors, 2021 - mdpi.com
Inductor-capacitor voltage controlled oscillators (LC-VCOs) are the most common type of
oscillator used in sensors systems, such as transceivers for wireless sensor networks …
oscillator used in sensors systems, such as transceivers for wireless sensor networks …
Wide Tuning Range 4-Stage Ring VCO for Phase Locked Loop
P Trivedi, BB Tiwari - 2023 First International Conference on …, 2023 - ieeexplore.ieee.org
A new four stage differential ring voltage-controlled oscillator (VCO) is introduced in this
paper for wide tuning-range applications of phase-locked loops (PLLs). A differential delay …
paper for wide tuning-range applications of phase-locked loops (PLLs). A differential delay …
A 0.73 mW low power 9.6 GHz LC voltage-controlled oscillator achieves constant KVCO and− 189.2 FOM
X Luo, S Wang, R Xiang, S Shu, B Zhang, W Wu… - Microelectronics …, 2024 - Elsevier
This article introduces a novel approach of LC voltage-controlled oscillator (VCO) to
overcome the challenges present in the Phase-locked loop (PLL) in high-frequency …
overcome the challenges present in the Phase-locked loop (PLL) in high-frequency …
Phase shift techniques for improving varactor-less QVCO based on rotated-phase-tuning
This brief proposes and verifies a new phase shifter applied in the rotated phase tuning
(RPT) technique in Ka-band. The flexible phase shift in the RPT technique is significant for …
(RPT) technique in Ka-band. The flexible phase shift in the RPT technique is significant for …