Latest Digital Signal Processing Articles and Videos

Learn the design steps for creating your own custom inclinometer PCB.

Learn the design steps for creating your own custom inclinometer PCB.

Part 11 of the Resolving the Signal series explores how power supplies contribute to unwanted noise, how to measure and…

Part 11 of the Resolving the Signal series explores how power supplies contribute to unwanted noise, how to measure and quantify that noise, and how noise ends up impacting system performance.

This article offers an overview of the various component options for smart meter design and how they can improve the…

This article offers an overview of the various component options for smart meter design and how they can improve the operation of the meters into which they are designed.

This article provides an insight on 2-D convolution and zero-padding with respect to digital image processing.

This article provides an insight on 2-D convolution and zero-padding with respect to digital image processing.

This article will take a look at the TI’s OPA2333P which is a micro-power high-precision operational amplifier.

This article will take a look at the TI’s OPA2333P which is a micro-power high-precision operational amplifier.

This article discusses how to interpret and specify bandwidth in systems that involve data transmission and digital processing.

This article discusses how to interpret and specify bandwidth in systems that involve data transmission and digital processing.

This article explores the surprisingly complicated details associated with a word that we frequently use but perhaps…

This article explores the surprisingly complicated details associated with a word that we frequently use but perhaps don’t fully understand.

Noise on switch mode power supplies (SMPSs) sometimes gets a bum rap.

Noise on switch mode power supplies (SMPSs) sometimes gets a bum rap.

Part 10 of the Resolving the Signal series covers how clocks affect precision ADCs, touching on clock jitter, clock…

Part 10 of the Resolving the Signal series covers how clocks affect precision ADCs, touching on clock jitter, clock intermodulation and best PCB layout practices for clocking.

ON Semiconductor has announced their latest CCD image sensor, the KAI-50140, that incorporates 50 megapixels with…

ON Semiconductor has announced their latest CCD image sensor, the KAI-50140, that incorporates 50 megapixels with industrial inspection in mind.

In this article, we’ll take a look at the Analog Devices AD5758, which is a single-channel DAC with dynamic power…

In this article, we’ll take a look at the Analog Devices AD5758, which is a single-channel DAC with dynamic power control and HART connectivity.

This article will explain some of the most important settings and design parameters for the Xilinx FFT IP core and…

This article will explain some of the most important settings and design parameters for the Xilinx FFT IP core and function as a basic walkthrough of the Fast Fourier Transform interface.

This article will look at the most important features of the Analog Devices ADM1266, which is a configurable power…

This article will look at the most important features of the Analog Devices ADM1266, which is a configurable power sequencing device.

This article presents Scilab code that allows you to generate I/Q, noise, and chirp signals from your PC’s headphone jack.

This article presents Scilab code that allows you to generate I/Q, noise, and chirp signals from your PC’s headphone jack.

In this article, we’ll use Scilab to generate numerical signals that can be converted into analog waveforms by a…

In this article, we’ll use Scilab to generate numerical signals that can be converted into analog waveforms by a computer’s audio hardware.

This article discusses the mathematical significance of I/Q signals and presents the final steps in the DSP algorithm for…

This article discusses the mathematical significance of I/Q signals and presents the final steps in the DSP algorithm for decoding frequency-shift-keying baseband signals.

Part 9 of the Resolving the Signal series analyzes several different methods for reducing reference noise's effect in…

Part 9 of the Resolving the Signal series analyzes several different methods for reducing reference noise's effect in systems and examines the difference of reference noise's impact on low- and high-resolution ADCs.

An improved algorithm, in conjunction with quadrature modulation, can achieve FSK decoding that is not affected by phase…

An improved algorithm, in conjunction with quadrature modulation, can achieve FSK decoding that is not affected by phase misalignment.

In this article we’ll use Scilab to explore the effect of unpredictable phase variations in a demodulated…

In this article we’ll use Scilab to explore the effect of unpredictable phase variations in a demodulated frequency-shift-keying baseband signal.