Receptores modernos de rádio frequência (RF) permitiram um eficiente e significativo
crescimento de aplicações em CMOS. O requisito principal consiste em ter o sistema num …

An active inductor (AI) circuit is a widely used component in tuning circuits, filters, oscillators,
etc. These circuits offer various advantages over spiral inductors, namely less chip area …

In this paper a new approach for the design of class AB active inductors is proposed.
Several active solutions have been presented in the literature for replacing spiral inductors …

Active inductors based on a floating capacitor connected between two controlled current
sources are considered. The first source controlled by the circuit input voltage supplies a …

Voltage controlled oscillators (VCOs) are essential components of RF circuits used in
transmitters and receivers as sources of carrier waves with variable frequencies. This …

RF and Microwave active filters design by the use of grounded active inductor (AI) is here
presented. The proposed single transistor AI emulates an inductor behaviour by …

A compact active inductor circuit is proposed. The circuit is based on the gyrator-C approach
with both transconductance stages realized by MOS transistors in common-source …

Integrated circuits (ICs) form the heart of today's technology thanks to their prominent
features such as minimal size, reduced cost, high reliability, and low power consumption …

Many Radio frequency (RF) circuits such as low noise amplifier (LNA), voltage controlled
oscillators (VCO), and RF filters need inductors for realization. Passive and spiral …

Many Radio frequency circuits such as low noise amplifiers, voltage-controlled oscillators,
and RF filters need inductors for realization. Passive and spiral implementations of the …