RF
5G NR EVM Measurement: Test Procedure and Requirements
Explore 5G NR EVM measurement, test procedures, formulas, and BS requirements as defined by 3GPP. Understand EVM limits for different BS classes.
Posts tagged: Rf Measurements
Showing 20 posts (Page 1 of 2)
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5G NR OTA (Over The Air) Testing: Equipment and Measurements
Explore 5G OTA testing, its purpose, key measurements (EIRP, TRP, EVM), and equipment from leading vendors like Keysight, Anritsu, and R&S.
ACPR Measurement: Adjacent Channel Power Ratio in RF
Learn how to measure Adjacent Channel Power Ratio (ACPR) in RF systems using test setups with RF couplers, spectrum analyzers, and power meters.
Amplifier Linearity Measurement: IMD, NPR, and Crest Factor
Explore amplifier linearity measurement methods including intermodulation distortion (IMD), noise power ratio (NPR), and crest factor (CF) measurement for accurate amplifier characterization.
AR Measurement in Waveguide Polarizer | Axial Ratio Explained
Understand AR (Axial Ratio) measurement in waveguide polarizers, its role in evaluating circular polarization, and how it's used to assess polarizer performance across frequencies.
AWGN SNR Generator: Basics and Applications
Learn the basics of AWGN SNR generators, their application in BER testing, and the difference between CNR and SNR. Discover prominent manufacturers and vendors.
Bluetooth Radio Conformance: Device Testing and Measurements
Explore Bluetooth device testing for PHY/RF layers, covering transmitter/receiver specifications according to Bluetooth radio conformance standards. Learn about key tests and setups.
Bluetooth Test Equipment: A Comprehensive Guide
Explore various Bluetooth test and measurement equipment used for physical layer, radio transmitter, and receiver testing. Review key features and manufacturers.
CCDF Measurement: Advantages and Disadvantages
Explore the benefits and drawbacks of CCDF measurement for RF signal analysis, including PAPR evaluation, distortion detection, and system optimization.
CMU200: Troubleshooting Invalid Number of Samples
Troubleshoot common issues with Rohde & Schwarz CMU200 returning invalid sample numbers, especially during burst power measurements. Understand NAN and INV errors.
Difference between Passive and Active Load Pull Techniques
Compare passive and active load pull techniques used in RF testing. Understand their differences, advantages, limitations and ideal use cases for power amplifier optimization.
Doppler Radar Systems: Principles, Effect, and Applications
Explore Doppler radar systems, leveraging the Doppler effect to measure frequency shifts in reflected waves for applications like weather forecasting and police radar.
EnOcean Device Testing: Transmitter and Receiver Measurements
Overview of EnOcean device testing, covering transmitter and receiver measurements required for EnOcean conformance, including frequency, power, modulation, and sensitivity.
Envelope Tracking Basics: Amplifier, Power Supply, Advantages & Disadvantages
Learn about envelope tracking, a power supply technology that optimizes power amplifier efficiency by adjusting the supply voltage based on the input signal's amplitude.
Frequency Measurement in Microwaves Using a Frequency Counter
Explore microwave frequency measurement techniques using frequency counters, heterodyne converters, and more, crucial for applications like telecommunications and radar.
IMD Measurement: Advantages and Disadvantages
Explore the pros and cons of Intermodulation Distortion (IMD) measurement, a technique for evaluating amplifier linearity. Learn about its simplicity, cost, and limitations in representing real-world signals.
Impedance Measurement Techniques: A Comprehensive Guide
Explore various impedance measurement techniques, including bridge, resonant, I-V, RF I-V, network analysis, and auto-balancing bridge methods, with their pros, cons, and frequency ranges.
LoRaWAN Device Conformance Testing and Certification
Overview of LoRaWAN device conformance test cases used during certification, covering RF, PHY, MAC, and application layers for different device classes and frequency bands.
LTE eNodeB Physical Layer Measurements
Explore LTE eNodeB physical layer measurements, including downlink RS transmit power, received interference, and thermal noise. Understand key metrics for base station performance.
Microwave Lock-in Amplifier from Zurich Instruments : Benefits and Other Vendors
Understand features of microwave lock-in amplifier from Zurich Instruments and other vendors including its benefits.
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