Supply voltage reduction with process scaling has made the design of analog, RF and
mixed mode circuits increasingly difficult. In this paper, we present the design of an ultra-low …

In this paper, ultra-low-voltage circuit techniques are presented for CMOS RF frontends. By
employing a complementary current-reused architecture, the RF building blocks including a …

A fully integrated 5 GHz low-voltage and low-power low noise amplifier (LNA) using forward
body bias technology, implemented through a 0.18 mum RF CMOS technology, is …

In this paper, a novel circuit topology of voltage-controlled oscillators (VCOs) suitable for
ultra-low-voltage operations is presented. By utilizing the capacitive feedback and the …

This paper presents a low-power RF receiver/transmitter front-end for 2.4-GHz-band IEEE
802.15. 4 standard in 0.18-mum CMOS technology. An RF receiver comprises a single …

The IEEE 802.15. 4 standard relaxes the requirements on the receiver front-end making
subthreshold operation a viable solution. The specification is discussed and guidelines are …

Diverse sensing techniques have been developed and combined with machine learning
method for forest fire detection, but none of them referred to identifying smoldering and …

This paper reports a fully monolithic subthreshold CMOS receiver with integrated
subthreshold quadrature LO chain for 2.4 GHz WPAN applications. Subthreshold operation …

We report an ultra-low-voltage RF receiver for applications in the 2.4 GHz band, designed in
a 90 nm CMOS technology. The sliding-IF receiver prototype includes an LNA, an image …

A low-power interference-tolerance wideband receiver with post-LNA active N-path filter for
RF channel selection is proposed for 802.1 af/ah long-range Wi-Fi standards. By leveraging …