Learn why phase modulation (PM) and frequency modulation (FM) can produce waveforms that are nearly identical or completely different from one another, depending…
Learn why phase modulation (PM) and frequency modulation (FM) can produce waveforms that are nearly identical or completely different from one another, depending on the nature of the message signal.
In this article, we’ll explore the mathematical relationship between phase modulation (PM) and frequency modulation…
In this article, we’ll explore the mathematical relationship between phase modulation (PM) and frequency modulation (FM). We’ll then learn how a PM modulator can be used to generate FM signals, and vice versa.
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.
In this article, we discuss the basics of RF modulation and how it affects the performance of communication systems.
In this article, we discuss the basics of RF modulation and how it affects the performance of communication systems.
What is millimeter wave technology and how is it characterized compared to other lower-frequency technologies?
What is millimeter wave technology and how is it characterized compared to other lower-frequency technologies?
Antennas provide the wireless linkage required for any satellite-based system. Here's a look at the many antennas of GPS.
Antennas provide the wireless linkage required for any satellite-based system. Here's a look at the many antennas of GPS.
GPS as we know it requires the precision of atomic clocks. This article looks at the importance of timing for GPS and the…
GPS as we know it requires the precision of atomic clocks. This article looks at the importance of timing for GPS and the clocks that provide it.
Antennas allow information to be transferred to distant locations. In the second part of this Antenna Basics series, you…
Antennas allow information to be transferred to distant locations. In the second part of this Antenna Basics series, you will learn more about the physics of how antennas work.
Antennas are used to transmit and receive electromagnetic energy. This article covers basic antenna theory.
Antennas are used to transmit and receive electromagnetic energy. This article covers basic antenna theory.