FSW Signal and spectrum analyzer

Setting standards for innovation and usability

FSW Signal and spectrum analyzer
FSW signal and spectrum analyzer, front view
FSW signal and spectrum analyzer, front view
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FSW Signal and spectrum analyzer
FSW signal and spectrum analyzer, front view
FSW signal and spectrum analyzer, front view
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FSW Signal and spectrum analyzer
FSW signal and spectrum analyzer, side view
FSW signal and spectrum analyzer, side view
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FSW Signal and spectrum analyzer
FSW signal and spectrum analyzer, side view
FSW signal and spectrum analyzer, side view
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FSW Signal and spectrum analyzer
FSW signal and spectrum analyzer, side view
FSW signal and spectrum analyzer, side view
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FSW Signal and spectrum analyzer
FSW Signal and spectrum analyzer, back high
FSW Signal and spectrum analyzer, back high
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FSW signal and spectrum analyzer, front view FSW signal and spectrum analyzer, front view FSW signal and spectrum analyzer, side view FSW signal and spectrum analyzer, side view FSW signal and spectrum analyzer, side view FSW Signal and spectrum analyzer, back high

Key Facts

  • 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
  • Design & Elektronik Award Innovator des Jahres
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FSW signal and spectrum analyzer

Experience everyday excellence with the FSW, the high-performance signal and spectrum analyzer that redefines precision. Ideal for a variety of applications – from complex communication systems to RF components – this powerful analyzer is your trusted partner for reliable measurements and unparalleled phase noise performance. Whether developing high-performance radars or characterizing wideband components, the wide internal analysis bandwidth and exceptional accuracy of the FSW set signal analysis standards. You can trust the FSW for the most demanding tasks, day after day.

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Features & benefits

Superior RF performance

RF performance that meets exacting demands

The FSW redefines the top-of-the-line signal and spectrum analyzers, offering superior RF phase noise, displayed average noise level, intermodulation suppression and dynamic range for ACLR and harmonic measurements.

Phase noise
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Phase noise

Phase noise at 10 GHz carrier frequency at 10 kHz offset from the carrier: typ. –133 dBc (1 Hz).

Phase noise
Phase noise - Phase noise at 10 GHz carrier frequency at 10 kHz offset from the carrier: typ. –133 dBc (1 Hz).

Advanced user interface

Designed for convenience  

  • 12.1’’ high resolution, multitouch display with gesture support - flat design with Windows 10 look and feel
  • Various measurements can be displayed simultaneously in separate windows, which makes result interpretation easier
  • Embedded SCPI recorder simplifies code generation for automatic, remote controlled measurements

Convenient user interface
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Convenient user interface

Advanced FSW with 12.1 inch high resolution, multitouch display and much more.

Convenient user interface
Convenient user interface - Advanced FSW with 12.1 inch high resolution, multitouch display and much more.

Keep up-to-date in 5G development

In-depth 5G physical layer signal analysis  

  • The FSW scalable, wide internal analysis bandwidth of up to 8.3 GHz allows you to capture the entire bandwidth of the downlink signal and evaluate the complete system.
  • R&S®FSW-K144 and R&S®FSW-K145 options cover downlink and uplink in-band measurements of 3GPP 5G NR. Each signal subframe is analyzed and a wide range of measurement results are provided, including the EVM, frequency and power of different channels and signals.

R&S®FSW-K144 5G NR downlink application
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R&S®FSW-K144 5G NR downlink application

R&S®FSW-K144 detects and sets many parameters automatically, giving you more time to concentrate on insights from the detailed analysis.

R&S®FSW-K144 5G NR downlink application
R&S®FSW-K144 5G NR downlink application - R&S®FSW-K144 detects and sets many parameters automatically, giving you more time to concentrate on insights from the detailed analysis.

Extensive radar analysis functions

Fast and comprehensive radar signal analysis  

In addition to wide analysis bandwidth (up to 8.3 GHz), FSW analysis functions essential for radar testing.

  • The R&S®FSW-K6 pulse measurement application measures all relevant pulse parameters at the touch of a key
  • The R&S®FSW-K6S time sidelobe measurement option measures pulse compression parameters
  • The R&S®FSW-K60/K60H option analyzes frequency hopping signals

R&S®FSW-K6 pulse measurement option
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R&S®FSW-K6 pulse measurement option

The R&S®FSW-K6 pulse measurement application measures all relevant pulse parameters at the touch of a button.

R&S®FSW-K6 pulse measurement option
R&S®FSW-K6 pulse measurement option - The R&S®FSW-K6 pulse measurement application measures all relevant pulse parameters at the touch of a button.

Automotive radar signal analysis

Image-free wideband signal analysis in the E band  

The R&S®FSW85 signal and spectrum analyzer features a YIG preselector for frequencies between 8 GHz and 85 GHz, providing image-free spectrum analysis. The wide analysis bandwidth (up to 8.3 GHz) combined with the R&S®FSW-K60/-K60C transient analysis/chirp measurement option allows you to characterize up to 5 GHz wide FMCW signals such as those used in automotive radars.

Automotive radar measurements
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Automotive radar measurements

FMCW signal with 2 GHz bandwidth at 77 GHz measured with the R&S®FSW-K60C option and the R&S®FSW-B2001 2 GHz internal bandwidth extension

Automotive radar measurements
Automotive radar measurements - FMCW signal with 2 GHz bandwidth at 77 GHz measured with the R&S®FSW-K60C option and the R&S®FSW-B2001 2 GHz internal bandwidth extension

Ideal for satellite RF testing

High-performance measurement solutions for designing, developing and testing satellite payloads, payload subsystems and components  

The FSW offers dedicated measurement applications for the most critical measurements such as group delay, linearity, gain transfer, noise power ratio (NPR), etc. It also demodulates satellite RF signals of several standards such as DVB-S2X and OneWeb. The FSW scalable, wide analysis bandwidth (up to 8.3 GHz) meets the increasing demand for wide signal bandwidths.

R&S®FSW-K17 multicarrier group delay measurements
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R&S®FSW-K17 multicarrier group delay measurements

Measures absolute and relative group delay with high accuracy within milliseconds.

R&S®FSW-K17 multicarrier group delay measurements
R&S®FSW-K17 multicarrier group delay measurements - Measures absolute and relative group delay with high accuracy within milliseconds.

Real-time spectrum analysis

Don’t miss a thing with the real-time spectrum analysis option

The FSW real-time options allow users to reliably detect extremely short sporadic interference in the nanosecond range even in close proximity to powerful carriers – in a bandwidth of up to 800 MHz. Real-time spectrum analysis enables users to analyze existing frequency hopping algorithms and create alternative ones to prevent collisions between signals of different standards operating in the same frequency band.

Real-time spectrum of the ISM band at 2.4 GHz
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Real-time spectrum of the ISM band at 2.4 GHz

Analyzes and prevents collisions between signals of different standards operating in the same frequency band (e.g. WLAN and Bluetooth®).

Real-time spectrum of the ISM band at 2.4 GHz
Real-time spectrum of the ISM band at 2.4 GHz - Analyzes and prevents collisions between signals of different standards operating in the same frequency band (e.g. WLAN and Bluetooth®).

Powerful vector signal analysis application

Digital signal analysis  

The R&S®FSW-K70 vector signal analysis option enables users to flexibly analyze digitally modulated single carriers down to the bit level. The clearly structured operating concept simplifies measurements despite a wide range of analysis tools.The R&S®FSW-K70M allows analysis of signals with two different modulation schemes, such as DVB-S2X signals.The R&S®FSW-K70P extension measures the raw bit error rate (BER) on PRBS data up to PRBS23.

Analysis of a 1024QAM modulated signal
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Analysis of a 1024QAM modulated signal

Constellation diagram, result table, symbol table and EVM distribution.

Analysis of a 1024QAM modulated signal
Analysis of a 1024QAM modulated signal - Constellation diagram, result table, symbol table and EVM distribution.

Available models

Available options

R&S®FSW - Media center

R&S®FC330ST/SR: Push the boundaries in the H band

01:50

R&S®FC330ST/SR: Push the boundaries in the H band

Ready to push boundaries in the H band? Discover how you can extend the frequency range of your signal and spectrum analyzers to 220-330 GHz with Rohde & Schwarz.

dic 04, 2024

The art of signal generation

02:20

The art of signal generation

oct 11, 2024

#Think Six - Channel measurements in the D-band

04:51

#ThinkSix - Channel measurements in the D-band

High frequencies completely new to mobile radio mean that researching channel characteristics to determine the effects on transmitted signals of propogation delays resulting from reflection, and losses due to scattering, are a major requirement for 6G research. In this video we demonstrate a test setup for channel sounding in the D-band.

dic 15, 2022

Easy and optimized EVM measurement of 5G NR signals

04:43

Easy and optimized EVM measurement of 5G NR signals

EVM is an important figure of merit when testing DUTs. Customers expect test equipment to deliver excellent EVM performance out of the box, without the need for extensive configuration and calibration procedures.

sept 13, 2022

5G NR Testmodel Generation and Analysis

1:04

Generación y análisis de modelos de test 5G NR

Este vídeo muestra la generación y el análisis de un modelo de test 5G NR TM3.1 utilizando el generador vectorial de señales R&S®SMW200A y el analizador de señal y espectro R&S®FSW.

ago 12, 2019

5G NR Signal Generation and Analysis

1:58

Generación y análisis de señales 5G NR

Este vídeo muestra cómo evaluar rápidamente componentes con diferentes parámetros importantes de capa física de 5G NR usando las opciones de generación y análisis de 5G NR del generador vectorial de señales R&S SMW200A y el analizador de señal y espectro R&S FSW.

ago 12, 2019

5G NR Inband Selectivity Measurement

1:41

Medida de selectividad en banda para 5G NR

En este vídeo mostramos la capacidad de banda base múltiple del generador vectorial de señales R&S SMW200A para generar las señales deseadas e interferentes para FR2 en un solo instrumento.

ago 12, 2019

How to meet 5G NR non-standalone (NSA) mode testing challenges

03:43

El 5G ya está aquí: cómo abordar los retos que plantean las pruebas de 5G NR en modo no independiente (NSA)

Consulte información más detallada sobre uno de los procedimientos de acceso de 5G: el modo no independiente.

ago 01, 2019

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Application videos

Wideband modulated measurements with the R&S®SFI100A Vector Signal Generator

05:17

Wideband modulated measurements with the R&S®SFI100A Vector Signal Generator

This video shows how the R&S®SFI100A simplifies modulated measurements at IF and in the sub-terahertz frequency region in combination with the R&S®FE110ST/FE170ST frontends.

jun 11, 2024

Towards 6G: MIMO measurements up to 110 GHz

01:40

Towards 6G: MIMO measurements up to 110 GHz

This video demonstrates signal transmission and analysis of a 2x2 MIMO signal at 90 GHz.

mar 12, 2024

Towards 6G: Wideband sub-THz communication testing

02:14

Towards 6G: Wideband sub-THz communication testing

Watch this video to learn about solutions developed to meet bandwidth needs for demanding applications such as early 6G research

mar 12, 2024

#Think Six - Channel measurements in the D-band

04:51

#ThinkSix - Channel measurements in the D-band

High frequencies completely new to mobile radio mean that researching channel characteristics to determine the effects on transmitted signals of propogation delays resulting from reflection, and losses due to scattering, are a major requirement for 6G research. In this video we demonstrate a test setup for channel sounding in the D-band.

dic 15, 2022

Beyond-FR2 signal generation&analysis and new 5G NR Release 17 features

3:08

Generación y análisis de señales más allá de FR2 y nuevas funciones de 5G NR Release 17

Este vídeo presenta el prelanzamiento de la nueva opción de frecuencia de 67 GHz para el R&S®SMW200A. La demostración muestra el análisis y generación de señales apta para 5G NR Release 17 con nuevos requisitos de ancho de banda y SCS. Las señales se transmiten en rangos de frecuencias más allá de FR2, a alrededor de 60 GHz.

jun 17, 2021

Tailored OTA BTS test solution for FR2

1:52

Solución personalizada de medidas OTA de BTS para FR2

Rohde & Schwarz presenta los módulos de etapa de entrada R&S FE50DTR (transmisión/recepción dual). Las etapas de entrada permiten realizar la conversión ascendente y descendente de señales hasta 50 GHz, y permiten la transmisión con baja pérdida en la frecuencia intermedia inferior. El resultado es una mayor sensibilidad en el trayecto del receptor y más potencia en el trayecto del transmisor. Los módulos se pueden montar cerca de la cámara de prueba OTA y proporcionan un rendimiento de RF excelente a un precio competitivo.

jun 16, 2021

Automotive radar signal analysis in the E-band

1:58

Análisis de señales radar en automóviles en la banda E

Análisis de señales radar en automóviles en la banda E con un ancho de banda de análisis de hasta 8,3 GHz mediante un solo instrumento.

ene 20, 2021

5G NR signal generation in the new 47 GHz frequency band

03:52

Desmitificación del 5G: generación de señales 5G NR en la nueva banda de frecuencias de 47 GHz

En este vídeo descubrirá su rendimiento al medir la magnitud del vector de error (EVM) de una señal 5G NR con un ancho de 100 MHz a 47,2 GHz.

dic 10, 2019

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Webinars

Webinar: Increasing utilization and optimizing cost of test equipment

Increasing utilization and optimizing cost of test equipment

Monitoring test equipment connected to the network is necessary to increase the overall instrument utilization, avoid downtimes and optimize costs.

More information

Components
Components

Solutions to optimize the performance of your components and devices

More information

Wireless communications testing
Wireless communications testing

Leading solutions for today and tomorrow's connected world

More information

Aerospace & defense testing
Aerospace & defense testing

Measurement solutions for applications including Satellite, Radar/EW and Avionics

More information

Medidas de red para la industria del automóvil
Medidas de red para la industria del automóvil

Resuelva los problemas de todas las redes con protocolos de uso común en la industria del automóvil.

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1. El sorteo «10 años de osciloscopios de Rohde & Schwarz» (en adelante el «sorteo») está organizado por Rohde & Schwarz GmbH & Co. KG, Mühldorfstraße 15, 81671 Múnich, Alemania, tel. +49 89 41 29 0 (en adelante «R&S»).

2. Todos los participantes pueden inscribirse en el sorteo entre el 1 de enero de 2020 y el 31 de diciembre de 2020 indicando su nombre, el nombre de su compañía y la dirección de correo electrónico empresarial.

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Premio: 1 osciloscopio digital R&S®RTB2000

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