Qualcomm, using the R&S CMP180 wireless communication tester, has successfully validated the advanced multi-antenna features of its next-generation Wi-Fi 8 platform, including 5x5 MIMO technology support for the 2.4GHz, 5GHz, and 6GHz bands. This advanced 5x5 MIMO architecture will significantly enhance the network capacity and connection reliability of the Wi-Fi 8 platform in actual deployment scenarios.

As an industry-leading test solution, the CMP180 features full-bandwidth support and seamless scalability, capable of meeting the full lifecycle testing requirements of Wi-Fi 8 chips from R&D to mass production. Through this deep cooperation, R&S has not only provided pre-test processes but also opened up priority access to key testing resources, helping device manufacturers significantly shorten their product time-to-market.

Based on the IEEE 802.11bn standard, Wi-Fi 8 technology builds upon Wi-Fi 7 with comprehensive upgrades, dedicated to delivering superior transmission reliability, spectral efficiency, and mobility continuity. Its innovative physical layer and medium access control layer technologies work in synergy to effectively extend coverage, optimize spectrum utilization, reduce transmission latency, and enable coordinated access in dense scenarios, laying a foundation for ultra-high reliability transmission. The introduction of advanced antenna architectures like 5x5 MIMO further enhances spatial utilization efficiency and link stability, ensuring performance in complex environments.

These breakthrough features of Wi-Fi 8 will significantly improve wireless network performance in home, office, commercial, and industrial environments, providing strong support for innovative scenarios such as extended reality, artificial intelligence applications, real-time cloud gaming, and ultra-high-definition streaming. To achieve these technological advantages, test equipment must comprehensively support multiple frequency bands, full channel bandwidths, and multi-antenna operation, while achieving industry-leading levels in test efficiency and measurement accuracy. This is precisely the core consideration behind R&S's design of the CMP180 wireless communication tester.

Currently, CMP180 has assisted Qualcomm in validating several key innovative features of Wi-Fi 8:

• 5x5 MIMO performance validation: Achieving a significant increase in maximum single-link data throughput.

• Adaptive modulation and coding scheme: Supporting fine-grained adjustments based on real-time channel conditions.

• Distributed resource unit configuration: Optimizing uplink transmission performance under regulatory constraints.

Goce Talaganov
Vice President of Mobile Wireless Business, R&S
"We are very honored to deepen our ongoing cooperation with Qualcomm Technologies to jointly provide innovative test solutions for the evolution of Wi-Fi technology. The advanced testing capabilities of the CMP180, combined with our professional collaboration, will help device manufacturers quickly and reliably launch their new generation of Wi-Fi 8 products."

Ganesh Swaminathan
Vice President and General Manager of Wireless Infrastructure and Networking, Qualcomm
"Our Wi-Fi 8 solutions are designed to deliver superior performance, reliability, and scalability across diverse network scenarios. By introducing innovative technologies such as advanced MIMO, we are continuously enhancing product performance in real-world environments. The results of our collaboration with Rohde & Schwarz fully demonstrate the technological evolution strength of the Wi-Fi 8 ecosystem."