Learn about how system nonlinearity creates distortion in audio signals that impacts the sounds we hear. We will examine sine waves, harmonics, and…
Learn about how system nonlinearity creates distortion in audio signals that impacts the sounds we hear. We will examine sine waves, harmonics, and intermodulation distortion.
Learn about frequency response and bandwidth specification of MEMS accelerometers.
Learn about frequency response and bandwidth specification of MEMS accelerometers.
This article provides a general understanding of what DSP is, how it works, and what advantages it can offer. To…
This article provides a general understanding of what DSP is, how it works, and what advantages it can offer. To appreciate the advantages of DSP, let’s first have a look at the conventional method of signal processing, i.e., analog signal processing.
This article launches a series exploring the question of how to model data converters for system simulations.
This article launches a series exploring the question of how to model data converters for system simulations.
Learn how to reduce second harmonic distortion by following some guidelines for placing decoupling capacitors in your PCB layout.
Learn how to reduce second harmonic distortion by following some guidelines for placing decoupling capacitors in your PCB layout.
Modeling hysteresis in SPICE can be difficult when you're dealing with a multivalued transfer function. In this article,…
Modeling hysteresis in SPICE can be difficult when you're dealing with a multivalued transfer function. In this article, we'll teach you a way to "cheat" to get around this issue.
Need a low-distortion ADC interface? In this article, we'll discuss how to reduce 2nd harmonic distortion by using…
Need a low-distortion ADC interface? In this article, we'll discuss how to reduce 2nd harmonic distortion by using symmetric PCB layout.
While semiconductor devices make possible the lightweight 'gadgets' we enjoy, our electronic world was built on devices…
While semiconductor devices make possible the lightweight 'gadgets' we enjoy, our electronic world was built on devices that operated on a different scale. Let's take a look at vacuum tubes!
This article explains the theory and the construction of the circuit of a 10W practice guitar amplifier.
This article explains the theory and the construction of the circuit of a 10W practice guitar amplifier.
In this article, we’ll continue our discussion of an LTspice circuit that helps us to predict how offset-voltage…
In this article, we’ll continue our discussion of an LTspice circuit that helps us to predict how offset-voltage variations will influence circuit performance.
In this article, we’ll create an LTspice circuit for analyzing the effect of unpredictable offset voltage on the…
In this article, we’ll create an LTspice circuit for analyzing the effect of unpredictable offset voltage on the performance of a precision current-source circuit.
In this article, we will use simulations to assess important aspects of the performance of an op-amp-based current source.
In this article, we will use simulations to assess important aspects of the performance of an op-amp-based current source.
In this article, we will review the different types of noise that are present in a circuit. We will also discuss how to…
In this article, we will review the different types of noise that are present in a circuit. We will also discuss how to perform an accurate simulation of an EMC filter with LTspice.
This article discusses a voltage-controlled current-source circuit that requires only two op-amps and a handful of resistors.
This article discusses a voltage-controlled current-source circuit that requires only two op-amps and a handful of resistors.
This article discusses Bessel’s correction, which helps us to more accurately estimate the standard deviation of…
This article discusses Bessel’s correction, which helps us to more accurately estimate the standard deviation of certain parameters and of long-duration signals.
This article discusses three descriptive statistical measures from the perspective of signal-processing applications.
This article discusses three descriptive statistical measures from the perspective of signal-processing applications.
This article is a general guideline on the main aspects of commercially-available amplifiers.
This article is a general guideline on the main aspects of commercially-available amplifiers.
In this article, we briefly review how the Laplace transform can help us solve circuits involving damped and steady-state…
In this article, we briefly review how the Laplace transform can help us solve circuits involving damped and steady-state sinusoidal signals.
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