Understanding Mixers and Their Parameters - Microwaves & RF
WEBJul 8, 2015 · Understanding Mixers and Their Parameters. Mixers remain an important part of most RF/microwave systems, prompting the need to understand this vital component and its parameters. Download this article in .PDF format. A mixer is a three-port component, which performs the task of frequency conversion. Mixers translate the frequency of …
Introduction to RF & Wireless Communications Systems
WEBOct 13, 2017 · RF itself has become synonymous with wireless and high-frequency signals, describing anything from AM radio between 535 kHz and 1605 kHz to computer local area networks (LANs) at 2.4 GHz. However, RF has traditionally defined frequencies from a few kHz to roughly 1 GHz. If one considers microwave frequencies as RF, this range extends to …
Basics of Modulation and Demodulation - Microwaves & RF
WEBJan 30, 2017 · The three fundamental types of digital modulation—amplitude-shift-keying (ASK), frequency-shift-keying (FSK), and phase-shift-keying (PSK) modulation—use changes in amplitude, frequency, and phase to represent digital bits “0” and “1.”. In ASK, the signal amplitude is varied as a function of the information to be transmitted, and ...
The Basics of Radar Technology (Part 1) - Microwaves & RF
WEBAug 15, 2024 · The Basics of Radar Technology (Part 1) Aug. 15, 2024. Explore the foundational principles behind radar technology and how these systems are engineered to meet the demanding needs of modern applications. This article sets the stage for a deeper look at radar’s evolution and its impact on RF components. Peter Matthews.
Pulsed vs. CW Signals: Both Loom on a Designer’s Radar
WEBJun 14, 2018 · A pulsed radar system typically provides greater measurement range compared to a CW radar, such as an FMCW radar system, with lower power consumption. A CW radar system delivers continuous updating of target information with higher measurement resolution than a pulsed radar system, …
What’s the Difference Between DVB-S2 and DVB-S2X Standards?
WEBAug 3, 2018 · The DVB-S2 standard offers benefits compared to the previous-generation DVB-S standard, while DVB-S2X provides additional technologies and features for the core applications of DVB-S2. Rob Rutkowski. In 1994, the world's first digital satellite TV services were launched in Thailand and South Africa. They utilized the newly developed Digital ...
Block EMI/RFI with Shields and Filters - Microwaves & RF
WEBAug 30, 2018 · Noise can start from inside or outside an RF/microwave circuit or system, but it’s controllable when adding filters and shields that target electromagnetic interference (EMI) and radio-frequency interference (RFI). Both types of components provide reasonable noise suppression and, with proper planning, add little to the size and cost to a design.
6 Types of Resonators Used Across the RF/Microwave Universe
WEBSep 9, 2015 · 1. These ceramic resonators can be used in applications spanning 200 MHz to 10 GHz. (Courtesy of Integrated Microwave Corp.) Resonators are key to the performance of a range of RF/microwave components, such as oscillators and filters. The types of available resonators include coaxial, dielectric, crystal, …
It’s All About the Antennas for 5G - Microwaves & RF
WEBJun 26, 2020 · That means many, if not most, new 5G phones will have four antennas for the cellular bands. These antennas will likely have some automatic antenna-tuning capability. Also in the mix are one or two antennas for Wi-Fi and Bluetooth. Since both wireless technologies operate at 2.4 GHz, it’s possible to share an antenna.
Times Microwave Systems | Microwaves & RF
WEBNov 18, 2021 · Times Microwave Systems was founded in 1948 as the Times Wire and Cable Company. The company pioneered closed cell low-loss polyethylene foam and taped PTFE dielectric coaxial cables. Those developments established today's high-performance coaxial cable industry. Expanding our RF and microwave connector design and manufacturing expertise ...