RFCarrier Frequency Offset and Timing Drift in WiFi-7
Explore how carrier frequency offset (CFO) error and timing drift impact synchronization in Wi-Fi 7 (IEEE 802.11be), affecting signal demodulation and overall network performance.
Test And Measurement
Showing 25 posts (Page 2 of 4)
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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.
Classification of Medical Equipments
Explore the classification of medical equipment and the semiconductor components used in medical electronics, including imaging, monitoring, and therapeutic devices.
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.
Crest Factor Measurement: Advantages and Disadvantages
Explore the crest factor measurement technique for amplifier linearity testing, including its benefits, drawbacks, and applications in modern communication systems.
Dielectric Constant Measurement: Solid and Liquid Materials
Explore equipment and procedures for measuring dielectric constants of solid and liquid materials using waveguide techniques.
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.
Dropped call rate (DCR) in GSM:Causes & reduction techniques
Explain Dropped call rate (DCR) in GSM,its causes,importance and reduction techniques.
Earth Ground Tester: Ground Resistance Testing Explained
Understand earth ground testers, ground resistance testing methods, and the importance of earth resistance. Find a list of earth ground resistance tester manufacturers.
Echo Canceller Test Procedure and Equipment
This article outlines the echo canceller test procedure, including return loss, jitter, ERLE, continuity, and tone disabler measurements. It also lists the test equipment used.
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.
Fiber Optic Test Equipment Guide
Overview of fiber optic test equipment used for testing fiber optic communication systems. Covers OTDR, light sources, power meters, and more.
Fiber Optic Testing: A Comprehensive Guide
Explore fiber optic communication testing including mechanical, geometrical, optical, and transmission tests. Learn about key measurements and components.
Frequency Error in GSM: An Essential Overview
Explore frequency error measurement in GSM, its importance for signal quality, interference prevention, network synchronization, and compliance with GSM standards.
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.
GSM Test Failure: RxLevF and RXQUAL Out of Range
Explains why GSM tests fail due to RxLevF and RXQUAL issues. Both parameters are critical for power control and handover in GSM/GPRS systems.
High BER,BLER,DBLER measured in CMU200 results in GSM,GPRS test failure
The GSM test failure due to high BER,BLER,DBLER as measured in R&S CMU200 while testing the device.USF BLER is also mentioned here
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.
In-Circuit Test (ICT) Testing and System Manufacturers
In-Circuit Test (ICT) is a crucial method for testing PCB assemblies to identify manufacturing defects. This article explores ICT testing basics and ICT tester systems from leading vendors.
LCR Meter: Working Principle, Advantages, and Disadvantages
Explore the working principle, types, advantages, disadvantages, and applications of LCR meters, essential tools for measuring inductance, capacitance, and resistance.
Logic Analyzer Basics and Manufacturers
An overview of logic analyzers, their function in microprocessor systems, display modes, and a list of prominent manufacturers.
LoRa Testing, Certification, and Compliance: A Comprehensive Guide
Explore LoRa testing procedures, including manual and automated approaches, transmitter/receiver tests, equipment, and certified test providers for compliance.
LoRaWAN Certification: Test Providers and Tools
A guide to LoRaWAN certification test providers, tools, and the LoRaWAN Alliance, covering device performance evaluation across all protocol layers.
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.
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