Optimizing RF simulation and beamforming with channel emulation
Testing and optimizing 5G massive multiple-input / multiple-output (mMIMO) involves a comprehensive set of procedures to ensure optimal performance and reliability. This includes accurately measuring the complex characteristics of antenna arrays, simulating various RF conditions to mimic real-world scenarios, and analyzing the performance of advanced beamforming techniques. Additionally, it requires detailed assessments of signal integrity, interference management, and system calibration to meet the stringent standards of 5G New Radio. The tools needed include a channel emulator to set up a test environment that mimics real-world conditions, ensuring the correct sampling of each RF line of the antenna subsystem. Incorporating signal-based phase calibration and geometric channel modeling tools helps emulate real-life transmission scenarios and maintain phase coherence.
In defining the test scenarios, load the 3GPP channel model files into the channel emulator to specify the types of effects considered during signal transmission. The procedure for full-sampling tests involves connecting each base station and user equipment RF line to the test system. Larger configurations require partial sampling methods that involve compressing the elevation dimension of the base station antenna with a combiner matrix. Evaluate system performance by monitoring key performance indicators (KPIs) such as throughput, handover success rate, beam acquisition, and mobility. The analysis of these KPIs, combined with external signal analysis, provides insights into the system's performance under various conditions. These processes leverage sophisticated tools and methodologies to maximize the efficiency and effectiveness of 5G networks, providing users with high-speed, low-latency connectivity.
Massive MIMO 5G testing solution
Testing and optimizing 5G mMIMO involves measuring antenna array properties, simulating realistic RF conditions, and evaluating advanced beamforming techniques. The Keysight PROPSIM F64 channel emulator provides an end-to-end testing environment for 5G mMIMO. It simplifies setup with integrated calibration tools and supports realistic channel emulation to mirror real-world conditions accurately. This solution enhances the efficiency and reliability of testing by offering precise spatial accuracy, validating baseline performance, and enabling quick debugging of issues. These capabilities ensure robust 5G network performance.
S8803A Massive MIMO Base Station Fading Performance Toolset
S8803A Massive MIMO Base Station Fading Performance Toolset is a fully integrated turn-key solution for optimizing, stress testing and benchmarking base stations.
