Results 1 to 10 of about 7,380 (166)

Switched-Biasing Techniques for CMOS Voltage-Controlled Oscillator [PDF]

Sensors, 2021
A voltage-controlled oscillator (VCO) is a key component to generate high-speed clock of mixed-mode circuits and local oscillation signals of the frequency conversion in wired and wireless application systems.
Cheol-Woo Kang, Hyunwon Moon, Jong-Ryul Yang   +2 more
doaj   +2 more sources

Integrated Circuit of a Chua’s System Based on the Integral-Differential Nonlinear Resistance with Multi-Path Voltage-Controlled Oscillator [PDF]

Micromachines
In this paper, we present a fully integrated circuit without inductance implementing Chua’s chaotic system. The circuit described in this study utilizes the SMIC 180 nm CMOS process and incorporates a multi-path voltage-controlled oscillator (VCO).
Zhikui Duan, Huosheng Li, Shaobo He, Yongxi Long, Xinmei Yu, Qingqing Ke   +5 more
doaj   +2 more sources

0.5-V Nano-Power Shadow Sinusoidal Oscillator Using Bulk-Driven Multiple-Input Operational Transconductance Amplifier

Sensors, 2023
This paper presents a low-frequency shadow sinusoidal oscillator using a bulk-driven multiple-input operational transconductance amplifier (MI-OTA) with extremely low-voltage supply and nano-power consumption.
Fabian Khateb, Montree Kumngern, Tomasz Kulej, Mohammad Yavari   +3 more
doaj   +1 more source

MOS-C Based Electronically Tuneable Current/Voltage-Mode Third Order Quadrature Oscillator and Biquadratic Filter Realization

Elektronika ir Elektrotechnika, 2021
This paper introduces a new electronically tuneable third order quadrature oscillator and biquadratic filter with MOS-C realization using all grounded passive components.
Hasan Cicekli, Ahmet Gokcen
doaj   +1 more source

Application of Neural Network for Testing Selected Specification Parameters of Voltage-Controlled Oscillator [PDF]

International Journal of Electronics and Telecommunications, 2018
In this paper, the application of the Artificial Neural Network (ANN) algorithm has been used for testing selected specification parameters of voltage-controlled oscillator. Today, mixed electronic circuits specification time is an issue.
Damian Grzechca, Sebastian Temich
doaj   +1 more source

Optimization of PLL frequency synthesizer [PDF]

Омский научный вестник, 2019
The influence of different configurations of phase-locked loop frequency (PLL) with integer coefficients on parameters of the PLL loop of the frequency synthesizer is considered.
G. A. Koshuk, I. A. Tikhonov, B. A. Kosarev   +2 more
doaj   +1 more source

A Subthreshold Operation Series-Parallel Charge Pump Incorporating Dynamic Source-Fed Oscillator for Wide-Input-Voltage Energy Harvesting Application

IEEE Access, 2023
This work proposes a CMOS reconfigurable charge pump (CP) for a low-voltage energy harvesting system. It utilizes the low effective resistance from the parallel CP to enhance its power conversion efficiency (PCE).
Yong Jack Kee, Harikrishnan Ramiah, Kishore Kumar Pakkirisami Churchill, Gabriel Chong, Saad Mekhilef, Nai Shyan Lai, Yong Chen, Pui-In Mak, Rui P. Martins   +8 more
doaj   +1 more source

Single event transient mitigation techniques for a cross‐coupled LC oscillator, including a single‐event transient hardened CMOS LC‐VCO circuit

IET Circuits, Devices and Systems, 2022
Single‐event transients (SETs) due to heavy‐ion (HI) strikes adversely affect the electronic circuits in the sub‐100 nm regime in the radiation environment.
Arumugam Karthigeyan, Sankararajan Radha, Esakkimuthu Manikandan   +2 more
doaj   +1 more source

A Process-Based Temperature Compensated On-Chip CMOS VHF VCRO in 130-nm Si-Ge BiCMOS by Implementing an Empirical Control Equation

IEEE Access, 2022
This paper presents a low-power CMOS temperature and process compensated 150.9 MHz Very-high-frequency (VHF) voltage-controlled-ring-oscillator (VCRO) for on-chip integration.
S. M. Rezaul Hasan
doaj   +1 more source

Design of a CMOS Low Power Voltage Controlled Oscillator

Chemical Engineering Transactions, 2017
In the millimeter wave wireless communication system, frequency source is an indispensable device in the communication equipment. It is designed to provide a local oscillator signal for the receiving and transmitting system. Its tuning range, phase noise
Fucui Huo
doaj   +1 more source