70 Results
R&S®VISA is a standardized software library that allows fast communications over diverse interfaces with a wide variety of T&M instruments that are detected on the network from PC applications. R&S®VISA also includes a trace tool that simultaneously monitors communications between multiple applications and T&M instruments, and permits targeted analysis with the aid of efficient filters.
26-May-2020 | AN-No. 1DC02
Versatile Software Tool for Rohde & Schwarz Instruments
RSCommander is a versatile software tool for a wide range of Rohde & Schwarz spectrum-, network analyzers, signal generators and oscilloscopes. It allows for automatic instrument discovery, making screenshots, reading traces, file transfer and simple script creation.
24-Dec-2017 | AN-No. 1MA074
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
3GPP TS36.141 defines conformance tests for EUTRA base stations (eNodeB). Release 14 added several tests, especially for enhanced License Assisted Accsess (eLAA).This application note describes how all required transmitter (Tx) tests (TS36.141 Chapter 6) can be performed quickly and easily by using signal and spectrum analyzers from Rohde & Schwarz. A few tests additionally require signal generators from Rohde & Schwarz.Examples illustrate the manual operation. A free software program enables and demonstrates remote operation.The LTE base station receiver (Rx) tests (TS36.141 Chapter 7) are described in Application Note 1MA195.The LTE base station performance (Px) tests (TS36.141 Chapter 8) are described in Application Note 1MA162.
11-May-2016 | AN-No. 1MA154
A Test Port Adapter System is implemented for all Rohde & Schwarz equipment, which operates above 26 GHz in order to protect the RF front-end from mechanical damage. The Test Port Adapter System consists of an RF front-end interface called the Test Port Adapter Body, and the Test Port Adapter Head which is attached to the Body. The Head provides an interface to a cable or device under test. This Application Note identifies the various types of Test Port Adapters, their parameters, compatibilities and usages.
28-Apr-2015 | AN-No. 1MA100
Fading in the baseband of the R&S®SMW200A signal generator is well proven and widely accepted for testing any mobile radio standard. However, there are applications where an RF signal must be faded.A versatile RF Fading Simulator can easily be built using an R&S®FSW, R&S®FSQ, R&S®FSG, R&S®FSV signal analyzer with Digital Base Band Interface or with the instrument combination R&S®TSMW / R&S®IQR and an R&S®SMU signal generator with digital baseband inputs and fading simulator option. Note describes how.
27-Feb-2015 | AN-No. 1MA145
IEEE 802.15.4 (ZigBee) uses Offset QPSK with a half-sine pulse-shaping filter as modulation. This application note describes how to set up the Rohde & Schwarz signal analyzers together with the corresponding vector signal analysis (VSA) personality for modulation quality measurements, especially EVM, for ZigBee.
12-Dec-2014 | AN-No. 1EF55
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
Multiple Input Multiple Output (MIMO) is an integral part of LTE. Vector signal generators and signal & spectrum analyzers from Rohde & Schwarz support LTE measurements with up to 4 antennas. This Application Note covers 2x2 MIMO in the LTE downlink. Remote control programming is demonstrated by examples for a free-of-charge program.
09-Oct-2014 | AN-No. 1MA143
LTE-Advanced comprises multiple features enhancing the basic LTE technology firstly specified in 3GPP Release 8. LTE including the LTEAdvanced improvements was approved by ITU to comply with IMT-Advanced requirements and thus being a true 4G mobile communication system. The different technology components of LTE-Advanced have different market priorities and require different testing strategies. This application note summarizes the Rohde &Schwarz test solutions for LTE-Advanced (Release 10) using Vector Signal Generators, Signal and Spectrum Analyzers and the Wideband Radio Communication Tester.
03-Sep-2014 | AN-No. 1MA166
This application note provides hints for implementing remote control programs using Rohde & Schwarz spectrum and network analyzers. The document makes suggestions for improved remote control performance and describes aspects of measurement synchronization in detail. Finally the document discusses some typical challenges of remote control in production test.
19-Aug-2014 | AN-No. 1EF62
Software tools allow to make the control of T&M instruments more convenient. The adoption of the following tools for Windows®-based T&M instruments is described: ● Synergy:One mouse and one keyboard control a group of T&M instruments ● CamStudio:Video clips of the display of a T&M instrumentare recorded during operation
13-Jun-2013 | AN-No. 1MA218
Multiple input multiple output (MIMO) technology is an integral part of 3GPP E-UTRA long term evolution (LTE). As part of MIMO, beamforming is also used in LTE. This application note provides a brief summary of the transmission modes (TM) in LTE and describes the beamforming measurements for base stations (BS) and user equipment (UE). The T&M options using various Rohde & Schwarz instruments are also presented.
26-Apr-2013 | AN-No. 1MA187
LTE – the fastest growing mobile radio standard – had its beginnings in 3GPP Release 8. Initial improvements and new features were implemented in Release 9. This Application Note describes the T&M methods for LTE Release 9 features using Rohde & Schwarz instruments.
26-Apr-2013 | AN-No. 1MA210
High Speed Downlink Packet Access (HSDPA) and High Speed Uplink Packet Access (HSUPA) optimize UMTS for packet data services in the downlink and uplink, respectively. Together, they are referred to as High Speed Packet Access (HSPA). Within 3GPP Release 7, 8, 9 and 10, further improvements to HSPA have been specified in the context of HSPA+ or HSPA evolution. This Application Note describes how HSPA+ features can be tested using Rohde & Schwarz instruments.
26-Apr-2013 | AN-No. 1MA121
TETRA, the TErrestrial Trunked RAdio, is the professional mobile radio standard (PMR) used world wide by governmental safety and security authorities and organizations, as well as by private utilities from energy suppliers through to transport. Rohde & Schwarz provide test instruments idealy suited for both the development and production of TETRA base stations and user equipment, as well as for network planning, network coverage and quality of service, network monitoring and optimization, maintenance, and service. This Application Note shows examples for measurements with R&S instruments covering the entire range of TETRA test requirements.
26-Apr-2013 | AN-No. 1MA189
IQWizard is a tool for loading IQ signal files in various formats and measuring IQ signals with a FSx spectrum analyzer or ESx Receiver. The obtained IQ data in memory can be stored in various formats or be transmitted to an R&S® vector signal generator with WinIQSIM™ or WinIQSIM2™.
26-Apr-2013 | AN-No. 1MA028
This document describes how a Windows®-based R&S® T&M instrument is remotely operated by an Apple iPad as if working on it locally. Step-by-step procedures are provided for setting up and configuring the T&M instrument and the iPad. On the iPad, a special App implements the Windows® 'Remote Desktop' functionality. T&M instrument and iPad are connected via WLAN (also denoted as Wi-Fi network).
28-Mar-2013 | AN-No. 1MA216
The aim of this application note is to provide information regarding Rohde & Schwarz instrument drivers. This paper shall help application engineers and software developers to easily get an understanding of advanced techniques to develop test and measurement (T&M) applications by utilizing Rohde & Schwarz instrument drivers. Furthermore the nomenclature used for Rohde & Schwarz instrument drivers will be explained.
01-Jan-2013 | AN-No. 1MA153
The use of Rohde & Schwarz device drivers under VEE software is not complicated. However, a number of factors are involved, the errors that occur are often difficult to diagnose. This application provides easy and detailed support for installation and troubleshooting using National Instruments or Agilent GPIB boards.
20-Dec-2012 | AN-No. 1MA035
This white paper introduces a novel attribute based architecture for VXIplug&play instrument drivers. The presented architecture uses the attribute based concept of IVI-C instrument drivers to introduce a two-layer design for VXIplug&play instrument drivers. Moreover the use of attributes is shown for the Rohde & Schwarz Spectrum Analyzer (rsspecan) instrument driver.
01-Dec-2012 | AN-No. 1MA170
Rohde & Schwarz recognizes the potential risk of computer virus infection when connecting Windows®-based test instrumentation to other computers via local area networks (LANs), or using removable storage devices. This white paper introduces measures to minimize malware threats and discusses ways to mitigate risks while insuring that instrument performance is not compromised. The paper discusses the use of anti-virus software, with recommended configuration settings. It also outlines how to keep the Windows® XP operating system properly updated through regular installation of OS patches.
04-Oct-2012 | AN-No. 1EF73
This white paper provides a brief technology introduction on the 802.11ac amendment to the successful 802.11-2007 standard. 802.11ac provides mechanisms to increase throughput and user experience of existing WLAN and will build on 802.11n-2009.
23-May-2012 | AN-No. 1MA192
The Universal Radio Communication Tester R&S®CMU200 can perform most of the CDMA2000 1xEV-DO access terminal (AT) tests specified in the standard IS-866-A on its own. Some tests require additional instruments. 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®AMU, R&S®SMJ or R&S®SML signal generators, and R&S®FSQ, R&S®FSU, R&S®FSP, R&S®FSL or R&S®FSMR spectrum analyzers.
05-Jan-2012 | AN-No. 1MA123
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
This application note provides a guide through the measurements for IEEE 802.11ac WLAN transmitter signals using the general purpose OFDM analysis software R&S FS-K96. Step-by-step instructions for performing the measurements are provided and the different result types available with the FSK96 Software are discussed.
22-Sep-2011 | AN-No. 1EF82
Existing GSM mobile communication systems have the potential to double voice capacity by adding the “Voice services over Adaptive Multi-user channels on One Slot” (VAMOS) feature as specified in the 3rd Generation Partnership Project (3GPP) GSM/EDGE Radio Access Network (GERAN) Release 9 specifications. This application note describes the VAMOS feature from an air interface perspective in detail and specifically illustrates the VAMOS testing solution offered by Rohde & Schwarz test equipment.
17-Aug-2011 | AN-No. 1MA181
This Application Note describes the HSDPA uplink channel structure. Challenges for UE power amplifier design are outlined, and guidelines how to use R&S measurement equipment for testing UE power amplifiers are provided. An outlook on High Speed Uplink Packet Access (HSUPA) and the impact of HSUPA on the uplink channel structure is given.
11-Jul-2011 | AN-No. 1MA84
This application note explains how to bring a CADENCE system which is attached to an R&S EX-IQ-BOX into service for the first time. The first part of the document shows how to setup an LTE Demo without using a UE design. This setup uses the R&S CMW500 as the downlink transmitter. The emulator receives the downlink via an R&S EX-IQBOX and passes it to an R&S spectrum analyzer (R&S FSx) via a second R&S EXIQ-BOX. The second part describes the real wiring using up- and downlink. This will only work if a UE design is available on the emulator.
30-Jun-2011 | AN-No. 1CM75
Verification of baseband data is an important step in the early development phase of LTE/LTE-A-ready products. Comparison values for baseband data (test vectors) from other sources can be very useful in order to verify the correct implementation of the standard. Option K81 for the R&S®SMx200A vector signal generator offers sample data for LTE at the bit level. The reference data enables users to test their own implementation of the specification. The LTE bit stream verification program shown here uses data generated by this option and offers a (bitwise) comparison with bit streams generated for an LTE downlink signal. Therefore it demonstrates, how easy the option R&S SMx-K81 can be integrated into the simulation and design process during the development of LTE/LTE-A handsets or base stations.
02-Feb-2011 | AN-No. 1MA161
Unattended observation of spectrum occupancy for finding spurious emissions or seldom-occuring interferers is a common task for spectrum analyzers. Sometimes spectrum data has to be monitored over quite a long period of time. TraceRecorder, a small, free-of-charge software tool for storing measurement data from Rohde & Schwarz spectrum analyzers helps you to perform this measurement task. Running on a PC, it connects to the spectrum analyzer via a LAN interface. For stand alone operation, it is possible to run it directly on a spectrum analyzer, eliminating the need for an additonal computer during data acquisition.
08-Dec-2010 | AN-No. 1MA105
This application note describes how to measure the coherence (phase-, timing and gain-differences) between two RFSignals using Rohde&Schwarz spectrum analyzers, a Rohde&Schwarz signal generator and the R&S FS-Z10 Coherence Unit.
28-Sep-2010 | AN-No. 1EF70
This application note gives a short summary on how to use harmonic mixers in combination with Rohde & Schwarz Signal and Spectrum Analyzers. Focus of this application note is the use of conversion loss tables with different R&S analyzers. It also provides a tool to convert different formats of the conversion loss tables.
06-Aug-2010 | AN-No. 1EF75
This application note describes how to connect R&S® test and measurement products quickly and seamlessly to AWR® Visual System Simulator™ (VSS) via a GPIB or LAN interface. Using AWR® Connected™ customized for Rohde & Schwarz hardware and R&S® WinIQSIM2™ signal simulation software, the flexibility of digital radio standards is highlighted and its integration into VSS is demonstrated.
20-May-2010 | AN-No. 1MA174
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
This Application Note describes signal generation with carrier aggregation for 802.16m based on 802.16e signals in practical important configurations using one or more Vector Signal Generators R&S SMU200A or R&S SMBV100A. Various examples illustrate how to analyze these signals using the Vector Signal Analyzer R&S FSQ, R&S FSG or R&S FSV.
22-Mar-2010 | AN-No. 1MA173
This application note provides information about measurements on DVB-S2 transmitters, including Amplitude Phase Shift Keying (APSK) signals. Specifically, this note will discuss how to import APSK mapping files in order to make modulation quality measurements.
09-Feb-2010 | AN-No. 1MA172
This Application Note describes measurements on RFID readers and chipcards according to ISO/IEC 14443 and similar standards, using a signal generator and a spectrum analyzer. Using a modern spectrum analyzer like the R&S®FSL not only increases accuracy and measurement speed, but also simplifies operation. Interoperability tests, in particular, are simplified by generating reader test signals with a signal generator. With software option R&S®SMx/AMU/AFQ-K6 chipcards can be tested without a reader
25-Jan-2010 | AN-No. 1MA113
This application note explains how to create screenshots of Rohde & Schwarz instruments using instrument drivers. The presented examples are written in C (LabWindows/CVI), C# programming language and LabVIEW. The examples are available at the instrument driver download site.
11-Dec-2009 | AN-No. 1MA160
This application note explains the fundamentals of the cell search and cell selection and reselection procedures required for both modes of UMTS Long Term Evolution: FDD and TDD. It describes how to generate and analyze the required signals using Rohde & Schwarz test and measurement solutions. The application note also shows how to perform interoperability tests and terminal conformance tests according to the baseline of the 3GPP specifications for protocol conformance and Radio Resource Management (RRM).
17-Sep-2009 | AN-No. 1MA150
This Application Note describes measurements compliant with the CDMA2000 base station standard described in 3GPP2 C.S0010-C v2.0 / TIA/EIA-97-F-1. The primary focus is on solutions for generating and analyzing CDMA2000 signals. The special characteristics that make the selected signal generators and signal analyzers highly suitable for this purpose are detailed, and remote control programming is demonstrated by means of a free-of-charge program.
15-Sep-2009 | AN-No. 1MA109
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
Application note 1MA25 has been replaced by application note .
28-Aug-2009 | AN-No. 1MA25
DVB-T Bursted Noise is a tool for generation of DVB-T compatible noise signals. The IQ data can tranferred to WinIQSIM™ / WinIQSIM2™ for further processing and transmission to an AMU, AFQ, AMIQ, SMU, SMIQ.
08-Jul-2009 | AN-No. 1MA51
Modern radio communication systems have to provide higher and higher data rates. As conventional methods like using more bandwidth or higher order modulation types are limited, new methods of using the transmission channel have to be used. Multiple antenna systems (Multiple Input, Multiple Output – MIMO) gives a significant enhancement to data rate and channel capacity. This application note gives an introduction to basic MIMO concepts and terminology and explains how MIMO is implemented in different radio communications standards.
02-Jul-2009 | AN-No. 1MA142
Your measurement task: To analyze an RF module via its digital interface. This Application Note explains how. As interfaces between the baseband and the RF modules of mobile radio base stations and terminals are increasingly digital, instruments for testing such modules need digital baseband interfaces as well. The R&S®EX-IQ-Box is a digital interface adapter that provides digital baseband I/O for Rohde & Schwarz signal generators and signal analyzers. An R&S signal analyzer with digital baseband interface R&S®FSQ-B17 can analyze digital baseband components input from the R&S®EX-IQ-Box. Data collected with a test-setup consisting of an R&S signal analyzer and the digital interface adapter R&S®EX-IQ-Box can be used in an Agilent ADS environment. For details of how to input the results to ADS, see Application Note 1MA72: 'Using R&S® Instruments within Agilent®ADS®Software'
26-Jun-2009 | AN-No. 1MA147
This application note describes how to verify and validate a LTE (FDD) RF chipset using R&S® SMU200A vector signal generator, R&S® FSQ signal analyzer and R&S® EX-IQ Box. The related signal generation as well as signal analysis is described
19-Dec-2008 | AN-No. 1MA138
Application Note 1MA68 has been replaced by .
10-Dec-2008 | AN-No. 1MA68
Most of the tests specified in standard TS 34.121 that 3GPP WCDMA user equipment (UE) has to fulfill can be performed solely by the Universal Radio Communication Tester CMU200 universal radio communication tester. Other tests, however, require additional instruments for generating one or more interfering signals, for fading setup or for high dynamic spectrum analysis. This application note shows how easy it is to perform these tests with the remote-control software CMUgo, using the CMU200 in combination with R&S signal generators and R&S spectrum analyzers.
09-Dec-2008 | AN-No. 1MA130
This application note illustrates the operation of the OFDM measurement software R&S FSQ-K96. It describes applications, setup, features, settings and results. Further it concentrates on generating the configuration file for R&S FSQ-K96, the appropriate IQ data files for Signal Analyzer R&S FSQ and waveform files for R&S Signal Generators. With this description the user obtains a complete R&S test solution for signal generation and analysis of generic OFDM signals.
17-Oct-2008 | AN-No. 1EF65
This Application Note describes characterization of devices used in radar systems with pulsed signals. The emphasis is on measurements using vector network analyzers (VNAs), signal generators, vector signal generators and spectrum analyzers.
18-Jan-2008 | AN-No. 1MA124
The Electromagnetic Disturbance (EMD) emitted by Proximity-Integrated-Circuit-Cards (PICC) is a unwanted form of load modulation. This Application Note describes a method for measuring EMD during data transmission using vector signal analysis
19-Oct-2007 | AN-No. 1MA120
This appication note introduces a program suitable for generating and analyzing WiMAX IEEE 802.16 signals for power amplifier testing. The program allows the user to change the generator settings, to select specific pre-defined test parameters and to analyze the test results. The application note describes the test parameters and the features and capabilities of the program.
03-Aug-2007 | AN-No. RAC-0611-0025
This Application Note describes how to perform measurements on power amplifiers for TD-SCDMA base stations to specification TS 25.142 using Rohde & Schwarz generators, power meters and signal/spectrum analyzers. The TD-SCDMA application firmware for Rohde & Schwarz generators and analyzers as well as their outstanding performance facilitate efficient and rapid measurements.
31-Jul-2007 | AN-No. 1MA103
Rohde & Schwarz instruments can be shared when users wish to use the same instrument. This can be done quite easily with the LAN interface, which comes as a standard option. Through this interface, Rohde & Schwarz instruments can be connected directly to a network, and users with access to the network can manually operate the instrument from a remote computer. This Application Note lists all instruments that support these features and describes the steps necessary to set up and configure the network connection to operate these instruments remotely.
05-Jul-2007 | AN-No. RAC-0703-0029
IEEE 802.15.4 (ZigBee™) uses OQPSK with a half-sine pulse shaping filter as modulation. This application note describes how to generate and analyze ZigBee™ signals. Simple test signals can be setup with the free-of-charge simulation software R&S WinIQSIM™ and transferred to the vector signal generator R&S SMU200A. It describes how to setup the vector signal analyzer R&S FSQ with option R&S FSQ-K70 for ZigBee™ signal demodulation and how to analyze modulation quality such as error vector magnitude (EVM).
21-Jun-2007 | AN-No. RSI03
Rohde & Schwarz offers a complete test solution for WiMAX applications by combining its Signal Generator R&S SMU200A and Signal Analyzer R&S FSQ plus the appropriate options. This application note provides an overview of the differences between OFDM and OFDMA and demonstrates, how convenient it is to generate and analyze WiMAX OFDMA signals according to standard IEEE 802.16e-2005.
23-May-2007 | AN-No. 1EF58
Application Note 1MA104 shows you how to quickly and easily create TD-SCDMA test signals for user equipment and base station tests as stipulated in the standards TS 34.122 and TS 25.142.
10-May-2007 | AN-No. 1MA104
This Application Note gives an introduction to measurements of WiMAX signals according to standards 80216-2004 and 802.16e-2005. It describes all kind of signal generation from simple signals to multiple-zone signals, also under multipath environment (fading), and covers all signal measurements from power and spectrum analysis, crest factor and CCDF measurement down to bit pattern analysis and modulation measurements.Please see also 1MA96 for General information about the WiMAX standard and 1EF57 for an introduction to the WiMAX standard.
10-Jul-2006 | AN-No. 1MA97
High Speed Uplink Packet Access (HSUPA) is a 3GPP release 6 feature for WCDMA. Objective is to achieve uplink data rates of up to 5.76 Mbps and increase throughput and capacity. This application note introduces HSUPA concepts and explains key features.
09-Feb-2006 | AN-No. 1MA94
With AMPTUNE amplifier nonlinearity can be measured with signals that are typical for the signals encountered by the amplifier in day-to-day use. The measurement can be checked by pre-distorting the control signal. Also, the results can be automatically stored for further processing with external programs.
26-Oct-2005 | AN-No. 1MA27
This Application Note introduces HSDPA technology and test and measurement requirements according to 3GPP release 5 specifications. Important HSDPA measurements and example applications are illustrated by means of Rohde & Schwarz products.
01-Feb-2005 | AN-No. 1MA82
This application note describes the different memory types and locations that user information can be stored in a spectrum analyzer R&S® FSP, R&S® FSU or R&S® FSQ, as well as the different ways in which it can be erased/cleared for security reasons.
20-Sep-2004 | AN-No. 1EF53
The Application Note summarises all measurements for WLAN test, according to the IEEE Standards 802.11a, b and g. For each measurement, an instrument list, test setups, test method, comments, typical results and implementation hints are included. The enclosed free of charge software provides all IEEE 488 bus sequences ready to run or copy into your own test environment.
28-Jul-2004 | AN-No. 1MA69
Short measurement time in conjunction with high accuracy and repeatability of results are essential for efficient testing of mobile phone power amplifiers. Power Meter R&S®NRP, Signal Generator R&S®SMIQ, Spectrum Analyzers R&S®FSP/FSU/FSQ and Power Supply R&S®NGMO2 offer optimum characteristics such as high accuracy, fast settling speed and short measurement time in programmed mode. This application note concentrates on testing GSM/EDGE mobile power amplifiers and shows typical test setups and programming examples for Signal Generator R&S®SMIQ and Spectrum Analyzer R&S®FSP/FSU/FSQ, benchmark numbers and repeatability results.
29-Apr-2004 | AN-No. 1MA66
This Application Note describes measurements compliant with the cdma2000 base station standard described in 3GPP2 C.S0010 / TIA/EIA-97 / ARIB STD-T64-C.S0010.The primary focus is on solutions for generating and analyzing cdma2000 signals. The special characteristics that make the selected signal generators and signal analyzers eminently suitable for this purpose are detailed, and remote control programming is demonstrated by a free of charge program.
05-Sep-2003 | AN-No. 1MA61
Spectrum and network analyzers equipped with network interface cards can be integrated in Local Area Networks (LAN). This Application Note describes how to remote control these instruments over a LAN and use VXIpnp instrument drivers over a LAN.
25-Jun-2003 | AN-No. 1EF47
This application note provides information about measurements on pulsed signals with a spectrum analyzer. Examples show the practical realisation of measurements like pulse width, peak power and mean power, and the limitations of spectrum analyzer measurements. A method for long time average power measurement is explained.
16-Jan-2003 | AN-No. 1EF48
Testing multi carrier power amplifiers of the 3rd Generation requires test signals with a high dynamic range. This application note describes how a 4 carrier 3G WCDMA signal can be generated and measured with the application software SET_MC4. The software sets up to 4 SMIQ03HDs to generate the signal, and an FSU or FSQ to immediately evaluate and analyze the Adjacent Channel Leakage Ratio (ACLR) of the power amplifier. The setups are controlled remotely.The SET_MC4 source code is also included. Modify the code to meet your individual requirements or adopt the IEEE-commands into your own setup script.
13-Dec-2002 | AN-No. 1MA62
This application note describes essential test setups and test procedures for 3GPP power amplifiers especially for production lines.
04-Sep-2002 | AN-No. 1MA40