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u-blox Adds Devices with Internal Antennas to Series of Bluetooth 5 Communications Modules

u-blox Adds Devices with Internal Antennas to Series of Bluetooth 5 Communications Modules

Summary


News Feb 10, 2019 by Gary Elinoff
Silicon Labs Releases New Low-Power Wi-Fi Module Portfolio

Silicon Labs Releases New Low-Power Wi-Fi Module Portfolio

Take a look at a new range of Wi-Fi modules from Silicon Labs.


News Jan 27, 2019 by Robin Mitchell
Understanding Bandwidth in Communications and Computing

Understanding Bandwidth in Communications and Computing

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


What Is Bandwidth?

What Is Bandwidth?

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


Utilizing the Different Types of Common IoT Connection Methods

Utilizing the Different Types of Common IoT Connection Methods

This article explores the pros and cons of connectivity options for IoT edge device design.


On-Chip Diagnostic Features: A Single-Channel 16-Bit DAC from Analog Devices

On-Chip Diagnostic Features: A Single-Channel 16-Bit DAC from Analog Devices

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.


News Oct 23, 2018 by Dr. Steve Arar
How to Process I/Q Signals in a Software-Defined RF Receiver

How to Process I/Q Signals in a Software-Defined RF Receiver

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.


How to Use I/Q Signals to Design a Robust FSK Decoder

How to Use I/Q Signals to Design a Robust FSK Decoder

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


Digital Signal Processing in Scilab: Understanding Phase Misalignment in FSK Decoding

Digital Signal Processing in Scilab: Understanding Phase Misalignment in FSK Decoding

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


Digital Signal Processing in Scilab: How to Decode an FSK Signal

Digital Signal Processing in Scilab: How to Decode an FSK Signal

Learn about a DSP technique that extracts the original digital data from a demodulated frequency-shift-keying baseband signal.


How to Perform Frequency Modulation with a Digitized Audio Signal

How to Perform Frequency Modulation with a Digitized Audio Signal

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


How to Use Scilab to Analyze Frequency-Modulated RF Signals

How to Use Scilab to Analyze Frequency-Modulated RF Signals

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


How to Perform Frequency-Domain Analysis with Scilab

How to Perform Frequency-Domain Analysis with Scilab

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


Meet WARLORD: Metawave Aims to Bring Millimeter-Wave RADAR Sensors to the Automotive Industry

Meet WARLORD: Metawave Aims to Bring Millimeter-Wave RADAR Sensors to the Automotive Industry

We've heard all about LiDAR sensors for autonomous vehicle applications. But what about RADAR?


News Aug 29, 2018 by Mark Hughes
Overvoltage Protection for Harsh Industrial Environments: An Analog Devices RS485/RS422 Transceiver

Overvoltage Protection for Harsh Industrial Environments: An Analog Devices RS485/RS422 Transceiver

LTC2879X is an Analog Devices RS485/RS422 transceiver which offers robust operation in industrial environments up to 175°C.


News Aug 13, 2018 by Dr. Steve Arar
Learn RF Design: Choosing the Right RF Transceiver IC

Learn RF Design: Choosing the Right RF Transceiver IC

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


Beyond the Optocoupler: Understanding Digital Isolators

Beyond the Optocoupler: Understanding Digital Isolators

Optocouplers are undoubtedly effective, but alternative isolation technologies may be a better choice for your application.


Implementing a Binary Parity Generator and Checker with GreenPAK

Implementing a Binary Parity Generator and Checker with GreenPAK

This app note implements a binary parity generator and checker with two data input variants, a parallel data input, and a serial data input. It describes the implemented logic, GreenPAKs implementation, and the obtained results.


Understanding the Dynamic Range Specification of an ADC

Understanding the Dynamic Range Specification of an ADC

This article will discuss the dynamic range specification of an ADC.


Basics of Digital Down-Conversion in DSP

Basics of Digital Down-Conversion in DSP

This article discusses digital down-conversion which is a digital-signal-processing technique widely used in digital radio receivers.