VNA Insights | Sumble

What is VNA?

A Vector Network Analyzer (VNA) is an instrument that measures the network parameters of electrical networks. It is used to characterize microwave and RF components, such as filters, amplifiers, and antennas, by measuring their S-parameters (scattering parameters) over a range of frequencies. These measurements help determine how a device reflects, transmits, or modifies signals.

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What other technologies are related to VNA?

VNA Competitor Technologies

TDR

Time Domain Reflectometry (TDR) is a technology used to analyze transmission lines and networks by sending a pulse and measuring the reflections. It provides similar information to a VNA, especially for time-domain analysis of cables and interconnects, hence a competitor.

mentioned alongside VNA in 36% (875) of relevant job posts

VNA Complementary Technologies

spectrum analyzer

Spectrum analyzers measure the magnitude of an input signal versus frequency. While they don't measure network parameters like a VNA, they are complementary because they provide signal characteristics information in the frequency domain that can be used in conjunction with VNA measurements.

mentioned alongside VNA in 12% (987) of relevant job posts

3D/2D EM simulation tools

3D/2D Electromagnetic (EM) simulation tools (like HFSS or CST) are used to model and simulate the behavior of RF and microwave circuits and systems. The results can be compared with VNA measurements for validation and design optimization, so they are complementary.

mentioned alongside VNA in 90% (94) of relevant job posts

probe station

A probe station is used for making physical connections to devices under test for measurement with instruments like VNAs, especially for on-wafer characterization, making it complementary.

mentioned alongside VNA in 42% (66) of relevant job posts