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Vector network analyzers (VNAs) are invaluable test tools for characterizing active and passive RF and microwave components and determining how they affect signals passing through them. By leveraging modern IC and circuit technologies, along with significant advancements in VNA technology, high-performance capabilities in a portable form factor are now attainable.
Download the complete signal analysis guide to learn settings and use cases for signal and spectrum analyzers. Test complex signals, characterize RF devices, and debug enclosures and environments with Siglent's RF solutions. This spectrum analysis guide includes: key specifications, EMI tips & tricks, demodulation tools, and advanced measurements.
This white paper explains the trends in wireless frequency band allocation for 5G-Advanced and 6G, the features of Frequency Range 3 (FR3), which ranges from 7.125 GHz to 24.25 GHz, that is expected to realize low attenuation and device miniaturization, the challenges it faces, and the technologies that will help overcome these.
Explore a variety of technical articles that answer foundational questions about RF inductors and address topics such as solving RF isolation issues with RF inductors, comparing the benefits of wirewound ferrite beads to traditional chip ferrite beads, and designing LC filters with Coilcraft reference designs and software.
For problems of electromagnetic modelling and simulation, Altair provides Feko. Altair® Feko® has been a leader in high-frequency electromagnetic simulation for over 20 years. It is the leading tool for antenna design, antenna placement, virtual test drives and flights, EMC, radio frequency interference, radar and radio coverage.
This paper outlines PCB placement rules and impedance-matching methods required to maximize performance of the WE-MCA multilayer chip antenna. It explains field behaviour, placement constraints and step-by-step tuning using Smith Chart techniques to achieve optimal gain and bandwidth.
In today’s interconnected world, extending communication beyond terrestrial networks is vital. This white paper explores the fundamentals of Non-terrestrial Networks (NTN) and how RF channel emulators ensure NTN perform optimally under real-world conditions. Discover how solutions like the Maury Microwave ACE9600 enable reliable design, testing, and optimization of NTN systems.
This article investigates the challenges and system benefits of applying the ultralow noise switching regulator in noise-sensitive RF systems, compared to a traditional buck + LDO regulator solution. The investigation is based on two representative case studies of RF applications: a high performance phase-locked loop (PLL) clock and an advanced high speed ADC system.
This paper addresses the challenges of nearfield antenna pattern measurement in systems utilizing digital antennas and streaming receivers. Key issues such as phase coherence, synchronization, and standardized interfaces are explored. Solutions including reference signal sampling, real-time triggering, and integration of the VITA 49.2 protocol are proposed to enable accurate, efficient, and scalable measurement of digitized RF signals.
RF inductors are used in a wide variety of applications, which includes resonance tuning, impedance matching, filtering, and even damping of high-frequency transients in electronic switching operations. This White Paper explains the key characteristics of RF inductors, the different types and features, and their potential applications.
