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Test & Measurement
Microcontroller Design for an Arbitrary Waveform Generator
In this article, we’ll look at general concepts and some design details for a circuit board that can output a wide variety of analog signals.
October 06, 2017
Structures for Implementing Finite Impulse Response Filters
This article will review some basic structures to implement Finite Impulse Response (FIR) filters.
October 04, 2017
Design of FIR Filters Using the Frequency Sampling Method
This article will review the basics of the frequency sampling method for designing FIR filters.
September 29, 2017
An Introduction to Companding: Compressing Speech for Transmission Across Telephone Systems
This article introduces the analog-to-digital conversion required to compress speech for transmission across telephone systems.
September 14, 2017
An Introduction to the Fast Fourier Transform
This article will review the basics of the decimation-in-time FFT algorithms.
August 28, 2017
DFT Leakage and the Choice of the Window Function
This article will review the use of window functions to alleviate the DFT leakage.
August 23, 2017
Insight into the Results of DFT Analysis in Digital Signal Processing
This article attempts to give a deeper insight into the interpretation of DFT (direct Fourier transform) output.
August 17, 2017
Basic Signal Operations in DSP: Constant-Valued and Alternating Signals
In this article, we’ll discuss a few elementary signal operations by considering one of the signals to be constant-valued.
August 14, 2017
The Difference Between Slow Decay Mode and Fast Decay Mode in H-Bridge DC Motor Applications
Learn the difference between slow decay mode and fast decay mode, why these names are used, and how they influence motor deceleration.
August 10, 2017
What is Bluetooth 5? Learn about the Bit Paths Behind the New BLE Standard
The latest Bluetooth Specification provides features that allow increased speed and increased transmission distance. This article provides information about the various bit data paths used in...
July 31, 2017
An Introduction to Filters
Learn about various types of filters, including common terminology and important characteristics.
July 31, 2017
An Introduction to the Discrete Fourier Transform
The DFT is one of the most powerful tools in digital signal processing which enables us to find the spectrum of a finite-duration signal....
July 20, 2017
Better Insight into DSP: 10 Applications of Convolution in Various Fields
This article presents an overview of various applications which exploit convolution, an advanced signal operation.
July 19, 2017
Why You Should Consider EMC Compliance and EMI Countermeasures Early in Your Design
Learn a little history of EMC compliance, some EMI theory, and some common EMI countermeasures.
July 17, 2017
Implementing a Low-Pass Filter on FPGA with Verilog
Learn how to implement a moving average filter and optimize it with CIC architecture.
July 13, 2017
Mohammad Amin Karami
An Introduction to Optoelectronics
In this article, we talk about the basics of optoelectronics, including a brief lecture on photons. Also, various optoelectronic devices will be discussed including lamps, LEDs, photodiodes,...
July 10, 2017
Safety Capacitors First: Class-X and Class-Y Capacitors
Learn about Class-X and Class-Y capacitors, where they are used, and why they are referred to as "safety" capacitors.
July 06, 2017
An Introduction to Canonical Signed Digit Representation
CSD is an elegant method to implement digital multipliers in a more efficient way.
July 03, 2017
Multirate DSP and Its Application in D/A Conversion
This article reviews the basics of D/A conversion and explains how multirate DSP can lead to a more efficient system.
June 30, 2017
An Introduction to Oscilloscope Probes
This article looks at various types of oscilloscope probes and how to use them.
June 29, 2017
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