The miniaturized and low-cost reconfigurable transceivers show promising prospects in
brain-machine interfaces, implantable devices, and wearable devices. As basic elements of …

Nowadays, with the increasing performance requirements of wireless applications, the RF
front end needs enough dynamic range to work properly in multiband. The traditional …

Electronically tuned bandpass filters are crucial frequency-selective devices in tunable RF
front-ends and are extensively utilized in the fields of communications and sensing. For low …

A compact reconfigurable CMOS bandpass filter (BPF) with high selectivity is proposed
using transformer-type resonators in this article. The transformer-type resonator is …

In this paper, we introduce a novel concept of tunable and miniaturized filtersthat embed, as
voltage-controlled elements, state-of-the-art variable capacitors, based on vertically aligned …

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 …

The circuit of an operational amplifier notch filter, using a simulated inductance, is revisited,
to reveal its versatility in that, by suitable design and choice of the output point, one can …

In this paper, an active reconfigurable bandpass filter with signal amplification and tunable
center frequency (CF) is introduced. The proposed structure relies on a distributed amplifier …

In recent years, the demand for high performance circuits have substantially increased.
Traditional passive inductors lack to obtain both the optimal performance and compact size …