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5G Measurements: UE and Base Station Testing Overview

Explore 5G measurements for User Equipment (UE) and Base Stations (BS), covering transmitter and receiver test scenarios, conformance, and network stability.

measurement

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.

5g nr

evm measurement

test and measurement

5G NR Inter-Layer and Cross-Layer Issues: Root Causes and Solutions

Explore common 5G NR inter-layer and cross-layer issues, their root causes, and effective solutions for debugging and rectification.

5g nr

inter layer

cross layer

5G NR MAC Layer Failures: Root Causes and Solutions

Explore common 5G NR MAC layer test case failures, including scheduling requests, HARQ issues, PDU loss, and resource allocation, with root cause analysis and solutions.

5g nr

mac layer

testing

5G NR NAS and App Layer Failures: Root Causes and Solutions

Explore common 5G NR test cases focusing on NAS and application layers, detailing potential failure points, root causes, and practical solutions.

5g nr

nas layer

application layer

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.

5g testing

ota testing

rf measurements

5G NR PDCP Layer Failures: Root Causes and Solutions

Explore common 5G NR PDCP layer failure scenarios, including root causes related to packet loss, security, and duplication. Learn about practical solutions.

5g testing

pdcp layer

protocol testing

5G NR Physical Layer Failures: Root Causes and Solutions

Explore common 5G NR physical layer test failures, their root causes like interference and weak signals, and practical solutions for optimization.

5g nr

physical layer

signal quality

5G NR RLC Layer Failures: Root Causes and Solutions

Troubleshooting common 5G NR RLC layer failures, identifying root causes like buffer overflow or poor channel conditions, and providing effective solutions.

5g nr

rlc layer

failure analysis

5G NR SDAP Layer Failures: Root Causes and Solutions

Explores common 5G NR SDAP layer test failures, their root causes, and effective solutions, including QoS, PDU loss, and reordering issues.

sdap

5G Traffic Generator vs. 5G Diagnostic Monitor: Key Differences

Explore the differences between 5G traffic generators and diagnostic monitors, their functions, applications, and key parameters for 5G network testing.

5g testing

traffic generator

diagnostic monitor

6G Sub-THz Measurements and Test Setup by Keysight

Explore 6G sub-THz measurements, frequencies, and the test setup offered by Keysight Technologies for 6G device testing, including key components and configurations.

sub thz

test setup

802.11ax EVM Measurement and IEEE 802.11 EVM Specification

Explore IEEE 802.11ax EVM measurement as per the standard, covering EVM basics, specifications, test solutions, and comparisons to 802.11 a/g/n/ac.

evm

ieee 802.11ax

wifi testing

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.

rf measurements

spectrum analyzer

power meter

Adjacent and Nonadjacent Channel Rejection in WiFi-7 (802.11be)

Understanding adjacent and nonadjacent channel rejection in WiFi-7 (802.11be) for minimizing interference and improving network performance in dense environments.

wifi 7

channel rejection

wireless communication

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.

amplifier linearity

imd measurement

npr measurement

Antenna Testing: Radiation Pattern and Gain Measurement Setup

An overview of antenna testing, focusing on radiation pattern and gain measurement using a Compact Antenna Test Range (CATR).

antenna testing

radiation pattern

gain measurement

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.

awgn

signal to noise ratio

ber testing

Benefits of Handheld Test and Measurement Devices

Explore the advantages of using handheld test and measurement devices for installation, maintenance, and system monitoring.

test equipment

handheld device

measurement

Bit Error Rate (BER) Test and Measurement Using BER Meter

Explore bit error rate (BER) testing using a BER meter, including setup and alternative methods like XOR and FPGA, for digital communication systems.

ber testing

test and measurement

ber meter