Latest Telecom Articles and Videos

In this article, we will examine the basic principles of FM demodulation through the simplest frequency discriminator: a…

In this article, we will examine the basic principles of FM demodulation through the simplest frequency discriminator: a differentiator.

Building Resilient Systems with Trompeter Space-Rated Connectors are engineered for mission-critical aerospace…

Building Resilient Systems with Trompeter Space-Rated Connectors are engineered for mission-critical aerospace applications, delivering reliability under extreme conditions such as vacuum, radiation, vibration, and temperature extremes. Watch now to get started!

In this article, we'll solidify our understanding of the reactance modulator and Armstrong modulator circuits by working…

In this article, we'll solidify our understanding of the reactance modulator and Armstrong modulator circuits by working through a series of design problems.

Keysight’s new 170/250 GHz frequency extenders and calibration kit enable differential broadband testing for next-gen…

Keysight’s new 170/250 GHz frequency extenders and calibration kit enable differential broadband testing for next-gen semiconductors and AI-era networks.

Taoglas FXUB16 PCB Antenna is a compact, wideband flex antenna that supports 5G/4G cellular with fallback to 3G/2G, plus…

Taoglas FXUB16 PCB Antenna is a compact, wideband flex antenna that supports 5G/4G cellular with fallback to 3G/2G, plus NB-IoT, Cat-M, Wi-Fi, and ISM bands from 600MHz to 6000MHz. Watch and learn all about their features, specs, applications, and more!

Learn what makes Ultra-Wideband (UWB) unique, what makes it useful, and how to address the design challenges it presents.

Learn what makes Ultra-Wideband (UWB) unique, what makes it useful, and how to address the design challenges it presents.

This article explores the concept of indirect FM generation and the basic operation of the Armstrong modulator.

This article explores the concept of indirect FM generation and the basic operation of the Armstrong modulator.

In this article, we examine two different methods of producing wideband FM signals. Both use crystal oscillators to…

In this article, we examine two different methods of producing wideband FM signals. Both use crystal oscillators to provide improved frequency stability.

In this article, we explore the limitations of LC oscillators for direct FM generation and how to deal with them using…

In this article, we explore the limitations of LC oscillators for direct FM generation and how to deal with them using multipliers and automatic frequency control (AFC) circuits.

Join your engineering community peers and take our EETech Engineering Insights Survey 2025. You’ll get a summary of the…

Join your engineering community peers and take our EETech Engineering Insights Survey 2025. You’ll get a summary of the results once they’re released. And you’ll be entered for a chance to win an Amazon card prize!

In this roundup, we spotlight small, medium, and large antenna announcements fortifying communication across industries,…

In this roundup, we spotlight small, medium, and large antenna announcements fortifying communication across industries, from drones to satellites.

Learn how a varactor diode's variable capacitance, together with an LC tank circuit, can drive a voltage-controlled…

Learn how a varactor diode's variable capacitance, together with an LC tank circuit, can drive a voltage-controlled oscillator (VCO) to create FM waveforms.

In this article, we examine a reactance modulator design that employs the variable capacitance of a bipolar junction…

In this article, we examine a reactance modulator design that employs the variable capacitance of a bipolar junction transistor to modulate the output of a Colpitts oscillator.

An Aston University-led initiative aims to turn existing telecom cables in railways into real-time early warning systems…

An Aston University-led initiative aims to turn existing telecom cables in railways into real-time early warning systems for structural failures.

Keysight says the updated EMI receiver significantly improves test throughput, reduces debugging time, and optimizes EMC…

Keysight says the updated EMI receiver significantly improves test throughput, reduces debugging time, and optimizes EMC chamber efficiency.

In this article, we'll introduce the fundamental concepts of direct FM generation and examine a key FM modulation…

In this article, we'll introduce the fundamental concepts of direct FM generation and examine a key FM modulation circuit: the reactance modulator.

By strategically incorporating artificial intelligence throughout their networks, telecom companies can meet demand for…

By strategically incorporating artificial intelligence throughout their networks, telecom companies can meet demand for better performance, streamlined operations, and improved customer experiences.

In this article, we'll illustrate the usefulness of Carson's rule for bandwidth estimation by working through a series of…

In this article, we'll illustrate the usefulness of Carson's rule for bandwidth estimation by working through a series of example problems.

In this article, we'll investigate how varying the amplitude and frequency of the modulating tone impacts the bandwidth…

In this article, we'll investigate how varying the amplitude and frequency of the modulating tone impacts the bandwidth of FM signals. We'll also compare the modulation index in AM and FM schemes.