Rohde & Schwarz FSWP User manual

R&S®FSWP
Phase Noise Analyzer
Getting Started
1177575602
Version 13
(;ÛÇÆ2)

This manual describes the following R&S®FSWP models with firmware version
2.00 or higher:
●R&S®FSWP8 (1322.8003K08)
●R&S®FSWP26 (1322.8003K26)
●R&S®FSWP50 (1322.8003K50)
© 2021 Rohde & Schwarz GmbH & Co. KG
Mühldorfstr. 15, 81671 München, Germany
Phone: [phone] - 0
Email: [email protected]
Internet: www.rohde-schwarz.com
Subject to change – data without tolerance limits is not binding.
R&S® is a registered trademark of Rohde & Schwarz GmbH & Co. KG.
Trade names are trademarks of the owners.
1177.5756.02 | Version 13 | R&S®FSWP
Throughout this manual, products from Rohde & Schwarz are indicated without the ® symbol , e.g.
R&S®FSWP is indicated as R&S FSWP.

Contents
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Contents
1 Safety and Regulatory Information...................................... 9
1.1 Safety Instructions................................................................................9
1.2 Warning Messages in the Documentation........................................12
1.3 Korea Certification Class A................................................................13
2 Documentation Overview....................................................14
2.1 Getting Started Manual.......................................................................14
2.2 User Manuals and Help...................................................................... 14
2.3 Service Manual....................................................................................14
2.4 Instrument Security Procedures....................................................... 15
2.5 Printed Safety Instructions................................................................ 15
2.6 Data Sheets and Brochures............................................................... 15
2.7 Release Notes and Open Source Acknowledgment (OSA).............15
2.8 Application Notes, Application Cards, White Papers, etc...............16
3 Preparing for Use.................................................................17
3.1 Lifting and Carrying............................................................................17
3.2 Unpacking and Checking................................................................... 17
3.3 Choosing the Operating Site............................................................. 17
3.4 Setting Up the R&S FSWP..................................................................18
3.4.1 Placing the Product on a Bench Top.....................................................18
3.4.2 Mounting the R&S FSWP in a Rack..................................................... 19
3.5 Connecting the AC Power..................................................................20
3.6 Switching the Instrument On and Off............................................... 21
3.7 Connecting to LAN............................................................................. 22
3.8 Connecting a Keyboard......................................................................23
3.9 Connecting an External Monitor........................................................24

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3.10 Windows Operating System...............................................................25
3.11 Logging On..........................................................................................27
3.12 Checking the Supplied Options.........................................................29
3.13 Performing a Self-Alignment............................................................. 30
3.14 Considerations for Test Setup...........................................................30
4 Instrument Tour................................................................... 32
4.1 The Front Panel...................................................................................32
4.1.1 Display (Touchscreen).......................................................................... 33
4.1.2 Power Key.............................................................................................35
4.1.3 System Control Keys............................................................................ 35
4.1.4 The Function Keys................................................................................ 36
4.1.5 The Keypad...........................................................................................37
4.1.6 Navigation Control................................................................................ 38
4.1.7 RF Input (50 Ω)..................................................................................... 40
4.1.8 Signal Source Output............................................................................40
4.1.9 USB Ports............................................................................................. 41
4.1.10 Power Sensors......................................................................................41
4.1.11 Probe Power Connector (3 Pins).......................................................... 41
4.1.12 Noise Source Control............................................................................42
4.1.13 Trigger Input and Output.......................................................................42
4.1.14 Baseband Input.....................................................................................42
4.1.15 External Mixer (Optional)...................................................................... 43
4.1.16 DC Power Supply..................................................................................43
4.1.17 LO AUX Input (Optional)....................................................................... 44
4.2 The Rear Panel.................................................................................... 44
4.2.1 Removable Hard Disk........................................................................... 46
4.2.2 AC Power Supply Connection and Main Power Switch........................ 46

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4.2.3 Display Port and DVI.............................................................................46
4.2.4 LAN....................................................................................................... 47
4.2.5 USB Ports............................................................................................. 47
4.2.6 IF / Video / Demod Output.................................................................... 47
4.2.7 IF Wide Out...........................................................................................47
4.2.8 Sync Trigger Input and Output..............................................................48
4.2.9 AUX Port............................................................................................... 48
4.2.10 GPIB Interface...................................................................................... 49
4.2.11 External Generator Control (Optional).................................................. 49
4.2.12 OCXO (Optional)...................................................................................49
4.2.13 REF INPUT / REF OUTPUT................................................................. 50
4.2.14 Labels on R&S FSWP...........................................................................51
4.2.15 Device ID.............................................................................................. 51
5 Trying Out the Instrument...................................................52
5.1 Initial Setup..........................................................................................54
5.2 Measurements.....................................................................................55
5.2.1 Measurement Selection........................................................................ 55
5.2.2 The Phase Noise Measurement........................................................... 56
5.2.3 The Additive Noise Measurement.........................................................58
5.2.4 The Baseband Noise Measurement..................................................... 59
5.2.5 The Pulsed Phase Noise Measurement............................................... 60
5.2.6 The Pulsed Additive Noise Measurement.............................................61
5.2.7 Adding Another Measurement Channel................................................62
5.3 Result Evaluation................................................................................62
5.3.1 Trace Smoothing...................................................................................63
5.3.2 Integration Ranges................................................................................65
5.3.3 The Cross-Correlation Gain Indicator................................................... 66

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5.3.4 Miscellaneous Evaluation Tools............................................................67
5.4 Measurement Configuration.............................................................. 68
5.4.1 Frequency Configuration.......................................................................68
5.4.2 The Half Decade Configuration Table...................................................69
5.4.3 Pulsed Measurement Configuration......................................................70
5.4.4 Signal Generation................................................................................. 71
5.4.5 DUT Power Supply............................................................................... 72
6 Operating the Instrument....................................................74
6.1 Understanding the Display Information............................................74
6.1.1 Channel Bar.......................................................................................... 75
6.1.2 Window Title Bar...................................................................................78
6.1.3 Marker Information................................................................................79
6.1.4 Spot Noise Information......................................................................... 80
6.1.5 Measurement Progress Information......................................................80
6.1.6 Frequency Information in Diagram Footer............................................ 81
6.1.7 Instrument and Status Information........................................................81
6.1.8 Error Information................................................................................... 83
6.2 Accessing Functions..........................................................................84
6.2.1 Toolbar.................................................................................................. 85
6.2.2 Softkeys................................................................................................ 86
6.2.3 Context Menus......................................................................................87
6.2.4 On-screen Keyboard.............................................................................87
6.3 Changing the Focus........................................................................... 88
6.4 Entering Data.......................................................................................89
6.4.1 Entering Numeric Parameters...............................................................89
6.4.2 Entering Alphanumeric Parameters...................................................... 90
6.5 Displaying Results..............................................................................92

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6.5.1 Activating and Deactivating Channels.................................................. 92
6.5.2 Laying out the Result Display with the SmartGrid.................................94
6.5.3 Changing the Size of Windows............................................................. 98
6.5.4 Switching Between a Split and Maximized Window Display.................99
6.5.5 Changing the Display..........................................................................100
6.6 Remote Control................................................................................. 100
6.6.1 Remote Desktop Connection.............................................................. 101
6.6.2 Connecting a PC via the GPIB Interface.............................................101
7 Contacting Customer Support......................................... 102
Index................................................................................... 103

Contents
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Safety and Regulatory Information
R&S®FSWP
9Getting Started 1177.5756.02 ─ 13
1 Safety and Regulatory Information
The product documentation helps you use the product safely and efficiently. Fol-
low the instructions provided here and in the Chapter 1.1, "Safety Instructions",
on page 9.
Intended use
The product is intended for the development, production and verification of elec-
tronic components and devices in industrial, administrative, and laboratory envi-
ronments. Use the product only for its designated purpose. Observe the operating
conditions and performance limits stated in the data sheet.
Target audience
Where do I find safety information?
Safety information is part of the product documentation. It warns you of potential
dangers and gives instructions on how to prevent personal injury or damage
caused by dangerous situations. Safety information is provided as follows:
●In Chapter 1.1, "Safety Instructions", on page 9. The same information is
provided in many languages as printed "Safety Instructions". The printed
"Safety Instructions" are delivered with the product.
●Throughout the documentation, safety instructions are provided when you
need to take care during setup or operation.
1.1 Safety Instructions
Products from the Rohde & Schwarz group of companies are manufactured
according to the highest technical standards. To use the products safely, follow
the instructions provided here and in the product documentation. Keep the prod-
uct documentation nearby and offer it to other users.
Use the product only for its intended use and within its performance limits. Inten-
ded use and limits are described in the product documentation such as the data
sheet, manuals and the printed "Safety Instructions". If you are unsure about the
appropriate use, contact Rohde & Schwarz customer service.
Safety Instructions

Safety and Regulatory Information
R&S®FSWP
10Getting Started 1177.5756.02 ─ 13
Using the product requires specialists or specially trained personnel. These users
also need sound knowledge of at least one of the languages in which the user
interfaces and the product documentation are available.
Never open the casing of the product. Only service personnel authorized by
Rohde & Schwarz are allowed to repair the product. If any part of the product is
damaged or broken, stop using the product. Contact Rohde & Schwarz customer
service at http://www.customersupport.rohde-schwarz.com.
Lifting and carrying the product
The product is heavy. Do not move or carry the product by yourself. A single per-
son can only carry a maximum of 18 kg safely depending on age, gender and
physical condition. Look up the maximum weight in the data sheet. Use the prod-
uct handles to move or carry the product. Do not lift by the accessories mounted
on the product. Accessories are not designed to carry the weight of the product.
To move the product safely, you can use lifting or transporting equipment such as
lift trucks and forklifts. Follow the instructions provided by the equipment manu-
facturer.
Choosing the operating site
Only use the product indoors. The product casing is not waterproof. Water that
enters can electrically connect the casing with live parts, which can lead to elec-
tric shock, serious personal injury or death if you touch the casing. If
Rohde & Schwarz provides accessories designed for your product, e.g. a carrying
bag, you can use the product outdoors.
Unless otherwise specified, you can operate the product up to an altitude of
2000 m above sea level. The product is suitable for pollution degree 2 environ-
ments where nonconductive contamination can occur. For more information on
environmental conditions such as ambient temperature and humidity, see the
data sheet.
Setting up the product
Always place the product on a stable, flat and level surface with the bottom of the
product facing down. If the product is designed for different positions, secure the
product so that it cannot fall over.
If the product has foldable feet, always fold the feet completely in or out to ensure
stability. The feet can collapse if they are not folded out completely or if the prod-
Safety Instructions