Learn how the two-tone input test helps us evaluate the nonlinearity of RF systems operating on real-world signals.
Learn how the two-tone input test helps us evaluate the nonlinearity of RF systems operating on real-world signals.
In this article, we introduce the basic principles of phase modulation (PM) and use example waveforms to clarify the…
In this article, we introduce the basic principles of phase modulation (PM) and use example waveforms to clarify the often-confusing relationship between the PM wave and the message signal.
Using graphical representations to support our mathematical analysis, we walk through the process of how the Weaver…
Using graphical representations to support our mathematical analysis, we walk through the process of how the Weaver modulator transforms the signal frequency spectrum.
Gain compression causes power systems to transition from linear to nonlinear operation. Learn how the 1 dB compression…
Gain compression causes power systems to transition from linear to nonlinear operation. Learn how the 1 dB compression point is used to define the limits of linear operation.
Three recent design wins exemplify how wireless and edge AI technologies are advancing real-world applications.
Three recent design wins exemplify how wireless and edge AI technologies are advancing real-world applications.
Learn about the Weaver modulator, an RF circuit that improves on older forms of SSB modulation by removing the need for…
Learn about the Weaver modulator, an RF circuit that improves on older forms of SSB modulation by removing the need for either sharp bandpass filters or quadrature phase shifters.
Taking a holistic view of data centers, Microchip is upgrading its connectivity, storage, and computer portfolios to…
Taking a holistic view of data centers, Microchip is upgrading its connectivity, storage, and computer portfolios to provide comprehensive support for the AI boom.
The output of a power amplifier can be a function of both present and past input values. In this article, we explore how…
The output of a power amplifier can be a function of both present and past input values. In this article, we explore how to characterize this important non-ideality.
Using phasors, we explore how real-valued bandpass signals are represented as complex baseband signals in the models used…
Using phasors, we explore how real-valued bandpass signals are represented as complex baseband signals in the models used by RF communication systems.
The smart insole combines solar power, pressure sensors, and AI to catch early signs of conditions from plantar fasciitis…
The smart insole combines solar power, pressure sensors, and AI to catch early signs of conditions from plantar fasciitis to Parkinson’s disease.
This article uses 3D models of the frequency spectrum to demystify the complex mathematical concepts, such as the Hilbert…
This article uses 3D models of the frequency spectrum to demystify the complex mathematical concepts, such as the Hilbert transform and the shifting property, that make the phasing method possible.
We discuss the basics of implementing digital predistortion in RF power amplifier systems and explore two popular…
We discuss the basics of implementing digital predistortion in RF power amplifier systems and explore two popular techniques based on look-up tables.
This article looks at the current status and likely direction of non-terrestrial networks (NTNs), with a focus on…
This article looks at the current status and likely direction of non-terrestrial networks (NTNs), with a focus on practical considerations for early adopters of this new technology.
Researchers at Northwestern, Cambridge, and UCLA have developed diagnostic devices that push the boundaries of size,…
Researchers at Northwestern, Cambridge, and UCLA have developed diagnostic devices that push the boundaries of size, usability, and real-time data capture.
SSB modulation improves bandwidth efficiency by eliminating either the upper or lower sideband. Learn about the circuits…
SSB modulation improves bandwidth efficiency by eliminating either the upper or lower sideband. Learn about the circuits and mathematics that make this possible without the use of sharp filters.
Siemens, Nokia, Infineon, Onsemi, and Black Semiconductor are making targeted acquisitions to expand their capabilities…
Siemens, Nokia, Infineon, Onsemi, and Black Semiconductor are making targeted acquisitions to expand their capabilities in manufacturing, connectivity, and advanced materials.
Taoglas Apex TG.66 5G/4G Wide-Band Monopole Antenna delivers high-performance connectivity across global 5G/4G…
Taoglas Apex TG.66 5G/4G Wide-Band Monopole Antenna delivers high-performance connectivity across global 5G/4G frequencies (600MHz to 6GHz) in a compact, rotatable hinged design for flexible installation in tight spaces. Watch and learn all about their features, specs, applications, and more!
While the television traces its origins back to several inventors, John Logie Baird was the first to demonstrate a live…
While the television traces its origins back to several inventors, John Logie Baird was the first to demonstrate a live working television system and the first color television system.
With its flexible, ultra-thin architecture, the chip can fit into curved or compressible surfaces, making it especially…
With its flexible, ultra-thin architecture, the chip can fit into curved or compressible surfaces, making it especially useful in healthcare and apparel.
We explore the basic concepts of analog predistortion for linearizing RF amplifiers and review some common implementations.
We explore the basic concepts of analog predistortion for linearizing RF amplifiers and review some common implementations.
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