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.
1137 Results
5G NR Reduced Capabilities (RedCap) network scanning
Purpose of RedCap: RedCap is designed for use cases requiring reasonable data throughput, cost-efficient devices, reduced power consumption and smaller device footprint to support applications like wireless industrial sensors, video surveillance and smart wearables in which ultralow latency isn’t essential.Technology basics: Understanding the technology basics helps facing configuration complexities and avoiding potential coexistence issues with regular 5G.RedCap field verification: New mobile network technology introductions like 5G RedCap benefit from field measurements during their typical life-cycle phases (engineering, network roll-out, and operation).Measurement Techniques: In early phases of new technologies, passive network measurements using network scanners are reliable and effective in detecting actual network and cell configurations.
23-Apr-2024 | AN-No. 8NT13
This application note outlines two different approaches for remote-controlling Rohde & Schwarz instruments out of MathWorks MATLAB:The first one uses VISA connection and direct SCPI commands.The second approach takes advantage of Rohde & Schwarz VXI plug&play instrument drivers and MATLAB Instrument Control Toolbox.
12-Jun-2017 | AN-No. 1MA171
RF components, On-wafer, Early wafer-level qualification, Early wafer-level qualification of RF components ensures quality and saves money On-wafer qualification of RF components RF components, On-wafer, Early wafer-level qualification, Early wafer-level qualification of RF components ensures quality and saves money On-wafer qualification of RF components RF components, On-wafer, Early wafer-level
14-Jul-2022
The Rohde & Schwarz CMU200 test set can be configured as a standalone Bluetooth test solution for production, R&D, service and QA use, and is the fastest signalling tester for Bluetooth test modes available. This document is intended as a guide to configuring the available measurements to achieve test scenarios very close to the relevant Bluetooth test specifications. BLUETOOTH is a trademark owned by its proprietor and used by Rohde & Schwarz under license.
06-Aug-2001 | AN-No. 1MA46
This application note highlights various aeronautical radio navigation signals such as VHF omnidirectional radio range (VOR), instrument landing system (ILS) for glide slope (GS) and localizer (LLZ), as well as marker beacon (MB). Rohde & Schwarz test and measurement solutions for avionics navigation equipment are introduced based on application scenarios, including calibration, research and development, field tests, and transceiver testing.
01-Feb-2012 | AN-No. 1MA193
This application note describes how to generate cdma2000 signals for wide ranging receiver tests under fading conditions for cdma2000 450/Cellular/PCS/IMT-2000 mobile and base station equipment. The test setup requires an Rohde & Schwarz Universal Radio Communication Tester CMU with IQ-IF interface option CMU-B17 and a baseband fading simulator ABFS. The cdma2kFadLevCor program included with this application note performs a semi automatic level correction of the power fed to the Device Under Test (DUT).
21-Jan-2005 | AN-No. 1MA64
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
Impedance measurements with vector network analyzers require maximum precision. The R&S®ZNL is able to characterize a broad range of impedances with the lowest uncertainty among its competitors in the same class.
02-Oct-2019
Noise-Power-Ratio (NPR) measurements are a common procedure and a simple but useful tool to characterize the performance of power amplifiers for satellites or other multi-channel communication systems. The main advantage is the use of wideband signals like noise, multi-carrier CW tones or I/Q modulated signals, which leads to a better simulation of the real environment. This application note provides information how to generate these signals with a vector signal generator and perform NPR measurements with spectrum analyzers. With the R&S®SMW200A vector signal generator any desired test signal can be created. The R&S®FSW spectrum and signal analyzer offers an automated function for NPR measurements. The limiting factors of both a vector signal generator and a spectrum analyzer are explained. Measurement examples show the practical results of NPR measurements.
24-Jun-2019 | AN-No. 1EF108
Recording, converting and playing back real-world signals
13-Jul-2012
This application note provides a summary of the current test solutions available with Rohde & Schwarz equipment. The opportunities provided by the individual devices are presented briefly and a demonstration using a spectrum analyzer and a vector signal generator is described.
14-Sep-2009 | AN-No. 1MA112
3GPP TS25.141 defines conformance tests for W-CDMA base stations (including HSPA+ features). This application note describes how transmitter (Tx) tests (TS25.141 Chapter 6) can be performed quickly and easily by using signal and spectrum analyzers from Rohde & Schwarz. A few tests additionally require vector signal generators from Rohde & Schwarz. Example illustrates manual operation. A free software program enables and demonstrates remote operation. The W-CDMA base station receiver (Rx) tests (TS25.141 Chapter 7) are described in Application Note 1MA114.
21-Oct-2014 | AN-No. 1MA67
This application note demonstrates the use of the Measurement Receiver to calibrate the signal output level of a Signal Generator.Calibration in this application is a two-step process.► The absolute output level of the signal source, at a fixed level, is measured using a thermal power sensor (e.g. NRP50T), which in turn outputs its reading to the FSMR.► Output power calibration over a wider dynamic range (to lower power) is performed by connecting the FSMR to the signal source directly, and sweeping the power of the signal source.The FSMR offers a nominal total measurement uncertainty of <0.015 dB +/- 0.005 dB per 10dB step. At 1GHz, the power measurement range covers -152 dBm to +30 dBm. It is this intrinsic linearity, that the accuracy of the calibration relies upon.Absolute power measurement uncertainty, for the NRP50T thermal power sensor used in this Application Note, is 0.040 dB to 0.143 dB.This process may be repeated at multiple frequencies. Calibration values are automatically stored and managed by the FSMR. Measurement frequencies for calibrations are stored, will be automatically recalled by the FSMR, by re-selection of those frequencies.
31-Dec-2021 | AN-No. 1SL377
GSM standard 11.10 prescribes a number of tests requiring measurements on mobile stations under multichannel conditions (fading). The combination of Radiocommunication Tester CRTP02 or CRTC02 and Signal Generator SMIQ allows cost-effective performance of the most important fading tests, in particular the tests according to sections 13.2, 14.2 and 14.3 of GSM 11.10. The aim of this application note is to familiarize the user with all the capabilities offered by the above combination of measuring instruments. The user should then be able to quickly generate and run his own fading tests using the IEC/IEEE-bus control commands described in this application note. To facilitate reading of the following, the testers CRTP02 and CRTC02 are referred to as CRTx.
07-Nov-1997 | AN-No. 1MA02
Signal Generator SMIQ has versatile analog and digital internal modulation capabilities. Optional Fading Simulator SMIQ-B14 adds a variety of fading functions to the integrated digital modulation capabilities of SMIQ at a highly attractive price as compared with similar products. This application note describes how to apply fading to signals of any source and with any type of modulation (analog and digital) in a very convenient way.
09-Mar-1998 | AN-No. 1MA07
The application note guides developers and manufactures of Sigfox Devices to perform the required and recommended measurements with test solutions from Rohde & Schwarz. The note will help bring ultranarrowband IoT devices and applications using Sigfox technology to the market as fast as possible and help ensure the desired quality and performance.For R&D, Pre-certification and QA, all currently defined Uplink- and Downlink- measurements are shown using the compact R&S®FPL1000 Spectrum Analyzer and R&S®SMBV100A Vector Signal Generator.For Production, use of the R&S®CMW100A Communications Manufacturing Test Set is shown for the most essential Uplink RF tests on Sigfox Devices.Python scripts for giving example SCPI commands demonstrate how measurements shown in manual use can easily be automated.
15-Nov-2017 | AN-No. 1MA294
Make more accurate power rail measurements.
03-Jan-2018
Automated long-term measurements expand snapshot measurements associated with risk communication
12-Jun-2007
Spectrum Rider, FPH, FPH handheld spectrum analyzer, satellite ground station Satellite ground station testing up to 44 GHz with the R&S®Spectrum Rider FPH handheld spectrum analyzer Satellite ground station testing up to 44 GHz with the R&S®Spectrum Rider FPH handheld spectrum analyzer Spectrum Rider, FPH, FPH handheld spectrum analyzer, satellite ground station Satellite ground station testing up
24-Jul-2024
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
With SMIQ Signal Generator you can generate the most important Bluetooth RF test signals fast and conveniently. This application note comes with files containing modulation data for various payload patterns and burst lengths. A list of patterns is included. With the transfer software, also enclosed with this application note, you can load the data records into SMIQ and start testing immediately. BLUETOOTH is a registered trademark of Telefonaktiebolaget L M Ericsson, Sweden.
30-Jan-2001 | AN-No. 1MA31
This application note describes how to generate test signals for 13.56 MHz RFID modules according to ISO 15693 with R&S Signal Generators and analyze them with R&S Signal Analyzers using software R&S WinIQSIM™.
17-May-2006 | AN-No. RSI01
FSxRecordPlay is a program for recording the trace data in frequency and time domain from Rohde & Schwarz spectrum analyzers and measurement receivers via IEEE bus, LAN/Internet or internal remote control connection. The stream waveform data can be played back and analyzed directly in this software with variable speed.
20-May-2010 | AN-No. RAC-0605-0004
During development of MU-MIMO antenna arrays, the beamforming algorithms undergo steady revision. Whether used in regression testing or verification of newly introduced features, fast beamforming verification helps to speed up R&D for beamforming antennas and improve performance of your product.
07-Jul-2020
This application note describes how to generate the noise field for ambient noise rejection tests according to 3GPP TS 26.132, sections 7.9 and 8.9.
12-Oct-2010 | AN-No. 1GA51
Most of the tests specified in the standard TIA-98 that a CDMA2000 mobile station has to fulfill can be performed by the Universal Radio Communication Tester R&S®CMU200 without further assistance. Other tests, however, require additional instruments, for instance for generating interfering signals. Some tests of the standard TIA-98 need features that a tester optimized for production cannot offer, for example high dynamic spectrum analysis up to 12.75 GHz. This Application Note shows how to perform these tests easily with the remote-control software CMUgo, using the R&S®CMU200 in combination with R&S®SMU, R&S®SMJ, R&S®SMIQ, or R&S®SML signal generators, and R&S®FSQ, R&S®FSU, R&S®FSP, or R&S®FSL spectrum analyzers. New test items and sequences will therefore be included in the CMUgo software v1.9.8 to remote-control the R&S®CMU200, as well as the signal generators and spectrum analyzers. They are presented in this Application Note.
05-Jan-2012 | AN-No. 1MA86
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 converters offered for the R&S®ZVA family extend the network analyzers' frequency range up to 325 GHz. This Application Note describes typical measurements on millimeter-wave mixers and millimeter-wave frontends. It also discusses a signal identification method that enables spurious measurements to be performed in the millimeter-wave range using an R&S®ZVA network analyzer in conjunction with a converter.
17-Nov-2008 | AN-No. 1EZ57
Automatic generation and use of transducer factors makes it possible to test out-of-band emissions with the R&S®ETH handheld TV analyzer, without an external bandstop filter.
11-Aug-2010
Since the video signal - composite or component - is a most complex one regarding the spectral density or even the group delay in the baseband, you need special procedures to measure the signal parameters with an objective and absolute accuracy of less than one percent over the whole frequency range up to 6 MHz. The following describes a method allowing the precise measurement of a baseband signal, which then may be taken for the calibration of video analyzers such as the well-known R&S units UAF or UVF and future products.
20-Jul-2001 | AN-No. 7BM22