N Kumar, M Kumar - International journal of Electronics letters, 2019 - Taylor & Francis
An improved design of four-stage CMOS differential ring voltage-controlled oscillator (VCO) with high-output frequency, low phase noise, and low power consumption is proposed in this …
S Askari, M Saneei - International Journal of Circuit Theory and …, 2019 - Wiley Online Library
Voltage‐controlled oscillator (VCO) is the most basic component required for all wireless and communication systems. In this article, a four‐stage differential ring VCO with two …
N Kumar, M Kumar - Microelectronics Journal, 2021 - Elsevier
This manuscript postulates two new designs of dual-delay stage for the four-stage CMOS differential ring voltage controlled oscillators (VCOs). Ring VCOs designs use dual-delay …
N Kumar, M Kumar - AEU-International Journal of Electronics and …, 2021 - Elsevier
This manuscript reports two new designs of dual delay cells based on inversion mode MOS (I-MOS) and accumulation mode MOS (A-MOS) varactor for low power and wide tuning …
Wireless Body Area Networks (WBANs) are expected to promote new applications for the ambulatory health monitoring of chronic patients and the elderly population, aiming to …
M Saqib, S Wairya, A Yadav - Journal of Circuits, Systems and …, 2023 - World Scientific
This paper proposes an improved two-stage and four-stage CMOS ring-Voltage Controlled Oscillator (VCO) design with large frequency at output, improved phase noise, and reduced …
H Ramiah, CW Keat, J Kanesan - IETE Journal of Research, 2012 - Taylor & Francis
A low-power, low-phase noise, high tuning range, and fully integrated inductorless RC-VCO (voltage-controlled oscillator) for OC-48 application is designed and simulated in standard …
N Kumar, M Kumar - Journal of Circuits, Systems and Computers, 2019 - World Scientific
The differential ring voltage controlled oscillator (VCO) is one of the critical devices in wireless communication system having excellent stability, controllability and noise rejection …
MJ Hemmati, SE Mood… - International Journal of …, 2024 - Wiley Online Library
This work presents a novel wide tuning range ring voltage controlled oscillator (RVCO) designed to generate six‐phase signals. The proposed circuit is realized by coupling two …