Rohde & Schwarz R&S FSW26, as the flagship model of the FSW series of high-performance signal and spectrum analyzers, sets the benchmark for high-precision testing in the RF/microwave domain with its ultra-wide frequency coverage from 2 Hz to 26.5 GHz, exceptional measurement performance, and user-friendly design. It is widely applicable across diverse scenarios including R&D, production, and maintenance.
I. Core Performance Parameters and Technical Advantages
1. Frequency and Bandwidth Capabilities
Frequency Range: Covers 2 Hz to 26.5 GHz, enabling precise capture of signals spanning low-frequency to microwave bands. This supports signal analysis requirements for mainstream applications including 5G, radar, satellite communications, and aerospace.
Analysis Bandwidth: Equipped with an 8.3GHz ultra-wide internal analysis bandwidth and 800MHz real-time analysis bandwidth, it efficiently processes wideband signals (e.g., broadband radar waveforms, multi-carrier communication signals) without requiring external mixers for high-bandwidth measurements.
2. Measurement Accuracy and Dynamic Performance
Ultra-Low Phase Noise: Features industry-leading phase noise performance (e.g., typical value as low as -138dBc/Hz at 1GHz carrier with 10kHz offset), enabling precise differentiation of adjacent signals. Ideal for developing low-noise oscillators, amplifiers, and other components.
High Sensitivity and Dynamic Range: Optimized front-end circuit design achieves sensitivity below -170 dBm (with preamplifier at 1 Hz resolution bandwidth). Combined with high dynamic range, it effectively suppresses spurious interference, enabling precise detection of weak signals and exceptional Error Vector Magnitude (EVM) measurement performance (suitable for complex modulated signal analysis like 5G NR).
3. Usability and Efficiency Optimization
SCPI Logger Function: The built-in SCPI (Standard Command for Programmable Instruments) logger automatically records operation sequences and generates test code, significantly simplifying automated test scripting and boosting R&D and production test efficiency.
Intuitive User Interface: Features a high-definition touchscreen display with intuitive operation logic, supporting customizable measurement templates and quick access to frequently used functions. Combined with Rohde & Schwarz's proprietary signal analysis software (e.g., R&S®FSW-K10 Signal Demodulation Package), it enables rapid in-depth analysis of complex signals.
II. Typical Application Scenarios
The R&S FSW26 delivers comprehensive performance for demanding testing tasks across multiple domains:
- Communication System R&D and Validation: Supports signal demodulation and analysis for mainstream communication standards including 5G NR, 4G LTE, Wi-Fi 6/6E, enabling evaluation of critical metrics such as modulation quality, channel power, and spurious emissions.
- RF Component Characterization: Tests parameters like gain, noise figure, and nonlinear distortion (e.g., IMD3) for amplifiers, filters, mixers, and other components, supporting high-precision R&D and production quality control.
- Radar and Aerospace Testing: Wide frequency coverage and high bandwidth capability enable analysis of signals from pulse radars, phased array radars, and similar systems, accurately measuring parameters like pulse width, repetition rate, and peak power.
- Interference Detection and Spectrum Monitoring: High sensitivity and low phase noise characteristics enable rapid localization of faint interference signals in complex electromagnetic environments, suitable for spectrum regulation, base station maintenance, and similar scenarios.
Model Overview
Models: Rohde & Schwarz FSW26 Signal and Spectrum Analyzers 2Hz to 26.5GHz
- Unparalleled low phase noise and best sensitivity on the market
- 8.3 GHz internal analysis bandwidth
- 800 MHz real-time analysis bandwidth
- SCPI recorder simplifies code generation
- High dynamic range enables outstanding EVM performance
Shipping and Delivery Details
- Dimensions: 435mm × 192mm × 460mm
- Weight: 16.5kg
- Battery parameters: Without battery
Delivery information typically includes delivery times, shipping methods, packaging, etc., which may vary depending on the seller and the location of purchase.
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