This paper describes a binary frequency shift keying (BFSK) transmitter architecture
designed with a technique involving signal generation, mixing, and image rejection for low …

The fast Fourier transform (FFT) algorithm is widely used as a standard tool to carry out
spectral analysis because of its computational efficiency. However, the presence of multiple …

This paper introduces a sinusoidal signal generation technique using successive integration
of a digital square wave. It utilizes operational transconductance amplifiers (OTAs) and …

This work presents a technique for the generation of analog sinusoidal signals with high
spectral quality and reduced circuitry resources. Two integrated demonstrators are …

In this paper, a new segmentation technique for multivalued images is elaborated. The
technique accesses multiscale edge information of a multivalued image by a concept, called …

This paper presents a novel and low-cost methodology that can be used for testing RF
blocks embedded in complex SoCs. It is based on the detection and analysis of the two-tone …

This work presents an efficient implementation of a BIST solution for frequency
characterization of analog systems. It allows a complete characterization in terms of …

This paper presents a novel and low-cost methodology that can be used for testing RF
blocks embedded in complex SoCs. It is based on the detection and spectral analysis of the …

This paper presents practical implementations of test cores for analog and mixed-signal
BIST. A sinewave generator for test stimulus generation, and a periodical signal …

This paper reports a new topology for a switched-capacitor variable gain amplifier (SC-
VGA), which allows discrete-time periodic analog signal generation and in essence fulfils …