This article gives you essential information on a mathematical technique that plays an absolutely fundamental role in system design and signal processing.
July 30, 2020 by Robert Keim
How can digital signal processing help you equalize histograms for digital photography? Learn more here.
March 08, 2020 by Steve Arar
This article discusses the characteristics and applications of a serial communication protocol intended specifically for audio systems.
March 04, 2020 by Robert Keim
Learn how to employ arithmetic operations on images as a way to enhance image quality, detect changes, and reduce noise.
March 03, 2020 by Steve Arar
In this article, we’ll look at the relationship between the rise/fall time of a digital signal and its bandwidth.
October 10, 2019 by Steve Arar
The various “endian” terms may sound a bit odd, but the underlying concept is straightforward. If you’re not yet an endian expert, read on!
December 21, 2018 by Robert Keim
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.
October 17, 2018 by Steve Arar
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.
October 04, 2018 by Robert Keim
Learn about a DSP technique that extracts the original digital data from a demodulated frequency-shift-keying baseband signal.
September 25, 2018 by Robert Keim
This article discusses digital down-conversion which is a digital-signal-processing technique widely used in digital radio receivers.
June 04, 2018 by Steve Arar
This article will review integrating a Xilinx IP core into an FPGA design.
May 02, 2018 by Steve Arar
This article, part of AAC’s Analog Circuit Collection, presents a circuit that is a good choice when you need to remove high-frequency noise from a digital signal.
March 07, 2018 by Robert Keim
This article discusses circular buffering, which allows us to significantly accelerate the data transfer in a real-time system.
November 13, 2017 by Steve Arar
In this article, we’ll discuss a few elementary signal operations by considering one of the signals to be constant-valued.
August 14, 2017 by Sneha H.L.
This article presents an overview of various applications which exploit convolution, an advanced signal operation.
July 19, 2017 by Sneha H.L.
Multirate DSP leads to a more efficient A/D conversion.
June 21, 2017 by Steve Arar
This article presents an overview of the convolution operation and discusses two of its applications.
June 02, 2017 by Sneha H.L.
This article presents a look at the basic signal operations performed over the independent variable(s) affecting the signal and the scenarios in which they find their application.
May 10, 2017 by Sneha H.L.
Learn how to listen to frequencies on the air with nothing more than a USB dongle: first FM radio, then voice signals.
February 02, 2017 by Christi Durham
All about software-defined radio (SDR).
February 01, 2017 by Robert Keim
Don't have an AAC account? Create one now.
Forgot your password? Click here.