Technical Articles

This article discusses a technique in which frequency-domain subtraction is used to selectively suppress the noise components in an audio signal....

This article is an introduction to the complex topic of DSP-based reduction of noise in audio signals.

In this article, we’ll use Scilab to create an FM waveform that carries information corresponding to an audio recording.

This article will try to develop a better insight into wave reflection that can occur when driving a relatively long wire with a fast logic gate....

Computing a discrete Fourier transform can help you to analyze the ways in which RF modulation affects the spectrum of a carrier signal.

Scilab’s FFT functionality can help you understand the frequency-domain effects of RF modulation techniques.

In this article we’ll work with sinusoidal signals in the frequency domain using Scilab’s fast Fourier transform (FFT) functionality....

This article discusses basic signal-processing tasks that can be performed using a free and open source alternative to MATLAB.

In this article, we will discuss some best practices for how to choose a manufacturer to produce your custom PCB board.

In this article, we'll go over the basics of generating manufacturing files for PCB design and manufacturing.

In this article, you will learn the basics of how to plan a schematic for a custom PCB and lay out your PCB prototype design.

This article discusses the use-cases, benefits, and applications of using an I2C buffer.

Learn about digital-signal-processing concepts that help us to store and manipulate color information.

This article explores some important details related to the design and functionality of processors.

Learn about a hardware-based approach to performing calculations, routing digital signals, and controlling embedded systems using programmable logic and FPGAs....

Learn about integrated circuits that can help you to design customized RF communication systems.

Could you concisely define "embedded system design" off the top of your head? This article looks at the essential characteristics of an increasingly prominent specialization within the field of...

This article looks at the technology and the sample kits that Powercast provides users who want to learn more about the technology.

Klystron amplifiers are used in a variety of industries, including satellite systems, television broadcasting, radar, particle accelerators, and in the medical field. In this article, we'll...