Search Application Notes & Cards
Learn how to configure Rohde & Schwarz products to fit your application. Search our database by product, technology, or application to find relevant technical documents.
Search Application Notes & Cards
Learn how to configure Rohde & Schwarz products to fit your application. Search our database by product, technology, or application to find relevant technical documents.
125 Results
Its dual-path concept and high-power signal generation up to 20 GHz make the R&S®SMW200A vector signal generator ideal for efficient testing of blocking characteristics
30-May-2014
Its dual-path concept plus its ability to duplicate baseband signals make the R&S®SMW200A vector signal generator ideal for efficient GSM/EDGE AMsuppression conformance testing.
28-Feb-2017
Simultaneous simulation of all important constellations and frequency bands makes the GNSS simulator in the R&S®SMW200A the perfect solution for testing your GNSS receiver in the lab.
11-Sep-2018
The R&S®SMW200A GNSS simulator offers an easy and convenient way to test your receiver design against a wide variety of potential interferers and jammers. Test cases extend from simple coexistence simulations to complex interference scenarios with localized emitters.
28-Jan-2019
Its excellent realtime baseband performance in combination with its ability to easily import the scattering parameters of an active/passive twoport interconnection network via s2p-files make the R&S®SMW200A vector signal generator ideal for high-precision RF and microwave tests requiring deembedding of the device under test (DUT).
11-Oct-2017
The R&S®SMW200A vector signal generator offers a remote emulation feature that makes it possible to control the instrument by commands other than the built-in native SCPI commands. This feature allows the user to replace signal generators, e.g. from other manufacturers, with the R&S®SMW200A without having to change the remote control code. This application note describes how to use the remote emulation feature in general. Furthermore, it describes in detail the remote emulation for each supported instrument, limitations of the individual emulations and the remaining differences between the emulated and the original commands.
29-Apr-2016 | AN-No. 1GP110
Reliable testing of HARQ feedback and UL timing adjustment on LTE eNBs with the R&S®SMW200A simplifies eNB performance testing and eliminates the need for test UEs
01-Jun-2016
The advanced generation capabilities of the R&S®SMW200A vector signal generator simplify receiver testing up to 20 GHz by removing the need for multiple signal generators. This single-box solution brings the real world into your lab.
05-Aug-2014
The R&S®RF Ports Alignment Software together with the R&S®SMW-K545 option provides a standard and tailored solution for calibrating and aligning the amplitude, group delay and phase between the RF ports of multiple coupled dual-path or single-path R&S®SMW200A vector signal generators. In addition, the R&S®Pulse Sequencer Software supports users to calculate the required signals for interferometric direction finding (DF) test cases. The R&S®SMW200A signal generator hardware together with the aforementioned software packages enables precise angle of arrival (AoA) simulation for testing the true performance of interferometric direction finders or emitter location systems.
08-Jul-2022
The R&S®SMW200A vector signal generator can take on the role of a powerful and flexible signal generation source for the most realistic and agile radar scenarios in highly integrated radar scenario simulators. Equipped with the R&S®SMW-K503/-K504 options, the R&S®SMW200A can generate any stateof-the-art and future I/Q modulated radar signals from streamed pulse descriptor words (PDW). It supports a PDW execution rate of up to 12 megapulse descriptor words per second (MPDW/s).
20-Nov-2020
The present R&S®SMW-K503/-K504 Interface Control Document contains information on- the R&S descriptor word format, including pulse descriptor words and timed control descriptor words in basic and expert mode- Timing requirements and limitations of the real-time control interface- Properties of the ADV DATA/CTRL network interfaceIt is intended for use by customers using descriptor words to control the R&S®SMW200A in real-time. The interface control document specifies the interface between the customers hardware used for provision of descriptor words and the R&S®SMW200A ADV DATA/CTRL interface. Additional information on descriptor word processing inside the R&S®SMW200A is provided.
25-Aug-2021 | AN-No. 1GP133
The present R&S®SMW-K506 Interface Control Document contains information on► the R&S descriptor word format, including ARB descriptor words and control descriptor words in deterministic and instant mode► Timing requirements and limitations of the interface► Properties of the network interface (Connector designation: HS DIGIQ).It is intended for use by customers using descriptor words to control the R&S®SMW200A in real-time. The interface control document specifies the interface between the customer’s hardware used for provision of descriptor words and the R&S®SMW200A HS DIGIQ interface. Additional information on descriptor word processing inside the R&S®SMW200A is provided.
17-Mar-2022 | AN-No. 1GP134
This application note shows how to perform user equipment (UE) receiver tests, such as block error rate (BLER) and throughput tests, under fading conditions with the R&S®CMW500 RF tester and the R&S®SMW200A vector signal generator in LTE(-A), W-CDMA (HSPA+), TD-SCDMA, GSM (GRPS and EGPRS(2)), CDMA2000 and 1xEV-DO.
03-Nov-2015 | AN-No. 1MA194
The hardware-in-the-loop options for the R&S®SMBV100B and the R&S®SMW200A GNSS simulators enable realistic, cost-efficient and flexible testing in a user-controlled environment.
03-Jun-2019
The scope of this application note is to give a comprehensive guide on how the R&S®FSW signal and spectrum analyzer with the option R&S®FSW-K18 may be used to create a Hammerstein model for the R&S®SMW200A vector signal generator’s output stage. This model can then be applied to counteract inherent non-linearities and memory effects and improve the Error Vector Magnitude (EVM) at high output powers of the R&S®SMW200A vector signal generator.
28-Aug-2023 | AN-No. 1GP139
Verify and optimize your product design under realistic fading conditions in a deterministic lab environment that allows repeatable measurements using standardized and user-defined fading profiles.
27-Oct-2020
The R&S®SMW200A vector signal generator with the R&S®SMW-K78 radar echo generation option tests L-/S-/X-/Ku-band radars up to 40 GHz RF frequency more flexibly than ever before. Since it allows the object range, radial velocity and radar cross section (RCS) of radar echo signals to be configured, it is ideal for radar development, maintenance and training.
08-Sep-2016
With the R&S®Pulse Sequencer radar simulation software, users can easily and intuitively create scenarios for simulation of angle of arrival (AoA). Together with multiple coupled R&S®SMW200A vector signal generators, this solution allows quick and thorough performance characterization of all types of direction finding equipment such as devices that use amplitude comparison, interferometric or time difference of arrival (TDOA) techniques. This document describes our test solution for testing devices that use amplitude comparison techniques.
02-Apr-2020
The R&S®Pulse Sequencer software together with the R&S®SMW200A vector signal generator offers a simple and easy way to simulate multi-emitter environments. It enables engineers to validate and verify the EW receiver performance.
13-Nov-2018
Development of modern EW systems is a complex and expensive process, that requires thorough testing against all requirements during all phases of development. To keep cost under control, system level testing in the lab is key and brings several advantages: test cases can be reproduced under the exact same conditions as often as necessary. System level testing in the lab is often performed in a hardware-in-the-loop (HIL) environment. This application note provides some insight into generating radar signals for hardware-in-the-loop testing with the R&S®SMW200A. An introduction to HIL testing and realtime operation of the R&S®SMW200A is given. The hardware and software interface, the PDW format and synchronization and timing mechanisms are described. Additionally, various example scenarios and detailed information about intermediate calculations are provided. The application note also provides information about system requirements for advanced PDW streaming with multiple emitters on multiple parallel streams.
22-Jan-2021 | AN-No. 1GP124
The test case wizard enables the signal generator to set up all required parameters for conformance testing of 5G NR base stations in no time with just a few clicks.
25-May-2021
Testing radar warning equipment in realistic scenarios is crucial to reliable field performance. This typically involved dedicated instruments or test systems. Commercial vector signal generators (VSG) such as the R&S®SMW200A from Rohde & Schwarz have become a very attractive alternative thanks to their increased available bandwidth and processing power.
13-Aug-2020
The OneWeb satellite constellation provides global broadband data access to almost every user. Via user terminals, the satellite connects the remote users to the ground station, which has access to the terrestrial broadband network. Receivers and RF equipment in the OneWeb ground stations and the user terminals need to handle high-speed microwave data links.
24-Apr-2018
The required bandwidth span for power amplifiers is growing, driven by the latest 5G and satellite enhancements.Ideally, amplifiers support multiple bands. This makes wideband testing more essential than ever before.
19-May-2020
SMW200A, SMZ90, Pulse Sequencer software, vector signal generator, frequency multiplier, Automotive radar sensors, Testing automotive radars Testing automotive radars against norm interferers; The R&S ® Pulse Sequencer software simulates arbitrary RF environments and supports the generation of radar norm interferers to test automotive radars operating in the 24 GHz, 77 GHz and 79 GHz frequency band
20-Oct-2016
Frequency allocation plans are under discussion in the US and Europe to open the lower C band for 5G applications. This portion of the spectrum provides 5G with more bandwidth than conventional lower mobile frequency bands and is contiguous while the C band is actually in use for satellite downlinks to satellite earth stations (SES).
18-Mar-2019
In car-to-car communications scenarios, fading is always present and has an enormous impact on the received signal. The R&S®SMW200A vector signal generator lets you perform the most accurate and reproducible receiver tests under car-to-car fading conditions. The required car-to-car radio channel models have been extracted from real field trials and specified by the CAR 2 CAR Communication Consortium. Now it is possible to verify receiver performance under controlled conditions in the lab.
06-Nov-2017
The R&S®Pulse Sequencer software offers an easy way to simulate moving radar emitters and a moving receiver for EW receiver tests. The software together with the R&S®SMW200A vector signal generator is a powerful radar simulator. It enables engineers to generate highly dynamic 3D scenarios in the lab.
18-Sep-2018
The R&S®SMW200A vector signal generator has the outstanding ability to simultaneously generate up to eight independent signals from a single instrument. The advanced multi-channel architecture allows realizing even complex applications like MSR, carrier aggregation, MIMO or enhanced interference scenarios with a minimum of effort.This application note gives an overview of common multi-channel application examples and how to equip the Rohde & Schwarz signal generator R&S®SMW200A appropriately.
12-Mar-2018 | AN-No. 1GP106
The R&S®Pulse Sequencer software offers an interface to import lists of pulse descriptor words (PDW). Users can define their specific PDW format in the software before importing the PDW list. The R&S®Pulse Sequencer software automatically uploads the interpreted PDW lists on the R&S®SMW200A to generate the most agile radar signals.
20-Feb-2018