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The FSWX is the first signal and spectrum analyzer with multichannel spectrum analysis, cross-correlation (x-correlation) and I/Q preselection.

Brings the experience and power of Rohde & Schwarz signal analysis to PC and cloud applications

The Rohde & Schwarz FSWX signal and spectrum analyzer has been named 2025 Product of the Year by the EDN editors.

20 лют. 2026 р. | Online News | Test & measurement

Rohde & Schwarz invites attendees to EuMW 2025 in Utrecht to “Discover the next wave of test and measurement” at booth A026 in the Jaarbeurs Utrecht. A key highlight of the exhibition will be the game-changing FSWX signal and spectrum analyzer.

14 серп. 2025 р. | Press Releases | Test & measurement

Learn more about the FSWX, the first signal and spectrum analyzer with multichannel spectrum analysis, cross-correlation (x-correlation) and I/Q preselection.

Watch the revolutionary signal and spectrum analyzer FSWX in action.

In this demo video application engineer Florian Ramian shows how to characterize a high-power PA with the FSWX signal and spectrum analyzer.

Learn how to enable expert parameters to access additional settings across applications.

Discover how to identify the correct interface and IP address for remote access to the FSWX.

See how the SCPI recorder helps you capture commands and build control scripts.

Introducing the FSWX signal & spectrum analyzer – unveiled at EuMW 2025 – featuring a unique dual-input architecture for simultaneous signal measurement and enhanced testing accuracy.

Learn how to configure and arrange result displays to match your measurement workflow.

Learn how the Rohde & Schwarz FSWX analyzes Wi-Fi 8 signals with outstanding EVM performance and cross-correlation, offering new margins for optimization.

In this video application engineer Florian Ramian demonstrates how to measure a high gain frequency converting LNB with the FSWX signal and spectrum analyzer.

Learn how the cross-correlation factor influences the number of samples per sweep point and how it affects sweep time.

Discover Rohde & Schwarz at MWC Barcelona 2026 (Hall 5, Stand 5A80): NTN, AI-RAN, Wi-Fi 8 and mission-critical testing for reliable next-gen networks.

Meet the FSWX Signal & Spectrum Analyzer – the first instrument with face-coherent dual inputs, demonstrated at EuMW 2025, and designed to revolutionize Electronic Warfare testing.

Learn how to add a spectrogram display and visualize spectral density over time.

Learn how the RMS cross-correlation detector reduces noise and how to choose the right cross-correlation factor for speed and stability.

Learn how to navigate the OS menu and access system settings, tools and frequently used functions.

A low EVM is key to meeting the demand for higher data rates. Explore EVM validation solutions. Discover the cutting edge of RF component characterization.

In this video application engineer Florian Ramian walks you through a standard signal channel measurement demo, using the new cross-correlation feature of the FSWX to reduce measurement uncertainty.

Rohde & Schwarz to showcase its broad portfolio at MWC Barcelona 2026 for emerging technologies, 6G, Wi-Fi 8, AI-RAN and much more.

5 лют. 2026 р. | Press Releases | MWC 2026

How to use web control for remote operation on the FSWX

See how to configure the toolbar layout using drag and drop.

Learn how to configure the fast access knobs to quickly control frequently used functions.

Discover how to create, configure and manage multiple application instances using tabs and multiview.

Learn how to view results for multiple inputs and configure individual traces in the result display.

Learn how the application info panel gives you quick access to the most important settings for active inputs.

Discover how to switch between table and tabbed views when working with multi-input settings.