A comparative study of ring VCO and LC-VCO: Design, performance analysis, and future trends

NR Sivaraaj, KKA Majeed - IEEE Access, 2023 - ieeexplore.ieee.org
Voltage-controlled Oscillator (VCO) is a prominent part that has been used to generate a
stable frequency for the high-frequency transceiver system. This survey encompasses a …

Wide-tunable LC-VCO design with a novel active inductor

MM Kizmaz, N Herencsar, O Cicekoglu - AEU-International Journal of …, 2022 - Elsevier
This paper presents the design of a wide-tunable, low-voltage, small-area LC voltage-
controlled oscillator (LC-VCO). Instead of a spiral inductor, a novel active inductor is used in …

An improved gyrator-capacitor architecture based high quality-factor active inductor with joint positive and negative feedback loops for various radio-frequency bands …

X Wang, W Zhang, W Na, D Jin, H Xie, J Song… - Microelectronics …, 2025 - Elsevier
An improved gyrator-capacitor (GC) architecture of active inductor (AI) is proposed, which
consists of a dual-loop configuration, mainly including a negative feedback loop (NFL) and a …

Design and analysis of a low phase noise, wide tunable CMOS based low power VCO with active inductor

I Kadyan, M Kumar - Analog Integrated Circuits and Signal Processing, 2024 - Springer
A novel active-inductor based VCO design, employing a 180 nm TSMC technology, is
postulated in this work. The coarse frequency is obtained in this VCO system by regulating …

A novel CMOS active inductor with high quality factor, high linearity and mutually independent tuning of inductance and quality factor

X Wang, W Zhang, W Na, D Jin, Y Ren, N Li… - Microelectronics …, 2023 - Elsevier
A novel CMOS active inductor (CAI) circuit topology is proposed. It consists of two identical
gyrators, a voltage-controlled negative resistance cell (VCNRC) and a voltage-controlled …

[PDF][PDF] 一种Q-频率特性增强的低噪声压控有源电感

宋金达, 张万荣, 谢红云, 金冬月, 那伟聪, 王雪… - …, 2024 - researching.cn
提出了一种Q-频率特性增强的低噪声压控有源电感(VCAI), 电路主要由双反馈回路,
前馈支路及两个电流镜共四个模块构成. 其中, 双反馈回路一方面用于构成回转器以实现电感 …

Design of an Active-Loaded Differential Voltage-Controlled Oscillator (VCO) Using Double-Gate MOSFET

S Pillay, V Srivastava - International Journal of Engineering …, 2023 - open-access.bcu.ac.uk
A differential cross-coupled Voltage Controlled Oscillator (VCO) has been designed using
the Double-Gate (DG) MOSFET for VHF applications. The DG MOSFET exhibits superior …

Design of Voltage Controlled Oscillator Based On Active Inductor For RF Receiver Front End

VK Sreelakshmi, A Chalil - 2023 3rd Asian Conference on …, 2023 - ieeexplore.ieee.org
For high frequency applications active inductor based designs are preferred because they
take up less space than conventional inductors. In this paper the design of a voltage …

Designing and Analyzing a Voltage-Controlled Oscillator for the Front End

P Kumar, A Kumari, S Bagali, P Varsha… - 2024 International …, 2024 - ieeexplore.ieee.org
These devices are designed to intended to generate an output signal whose frequency
fluctuates with the voltage amplitude of an input signal. The basic principle behind voltage …

Design and Analysis of Differential Configuration Based Active Inductor for 5G Sub-6 GHz Applications

M Akilandeswari, S Ambulker - … Symposium on VLSI Design and Test, 2023 - Springer
In this paper, a wide tuning range, compact with low power dissipation Active Inductor (AI)
has been proposed. The Proposed AI is based on differential configuration for a high Quality …