Test and Measurement

Calculating VNA Measurement Accuracy

Vector Network Analyzers (VNA) are your primary resource when analyzing and characterizing systems and components for RF and Microwave measurements. They are regarded as accurate measuring instruments, however, quantifying the accuracy performance of a VNA in a specific application can be challenging.

Time Domain Measurements Using Vector Network Analyzers

Vector Network Analyzers (VNAs) are very powerful and flexible measuring instruments. Their basic capability is to measure the S-parameters of an RF or microwave device and display the result in the frequency domain.

Solving Your Radio Frequency Interference Problems

RF interference takes many forms. In this application note we discuss how to detect and eliminate, or at least reduce, interference caused by discrete emitters.

Test of DME/TACAN Transponders

This Application Note describes the operating principle of DME (Distance Measurement Equipment) that is used for distance measurement in aviation. It also describes various test scenarios for the maintenance of a DME transponder. These tests require an R&S®SMA100A signal generator with R&S®SMA-K26 DME modulation option, and an R&S®NRP-Z81 wideband power sensor.

Testing Millimeter-Wave Mixers Using Converters of the R&S®ZVA Family

The converters offered for the R&S®ZVA family extend the network analyzers' frequency range up to 325 GHz. This Application Note describes typical measurements on millimeter-wave mixers and millimeter-wave frontends. It also discusses a signal identification method that enables spurious measurements to be performed in the millimeter-wave range using an R&S®ZVA network analyzer in conjunction with a converter.

Phase Noise Measurement up to 50 GHz with High Dynamic Range

This application note describes how to configure the signal source analyzer R&S FSUP for highest dynamic range phase noise measurement in the microwave frequency range up to 50 GHz. It compares performance in terms of phase noise sensitivity using an additional internal down converter versus an external down converter or a frequency divider. Both methods are described and differences are shown.

RF and Microwave Instruments

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