Ricerca documenti e articoli

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.

English - 24 dic 2017

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.

English - 26 mag 2020

Describe how to configure a signal generator from Rohde & Schwarz to generate test signals for basic tests on Dual Cell HSDPA (DC-HSDPA) operation.

English - 28 ago 2010

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).

English - 28 mar 2013

English - 4 set 2015

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.

English - 16 ago 2011

Multiple antenna systems, known as MIMO systems, form an essential part of today’s wireless communications standards. This multi-antenna technology efficiently boosts the data throughput without requiring additional bandwidth, and has thus become a key technology. Rohde & Schwarz offers high-performance MIMO test solutions which provide static conditions without fading as well as simulation of complex fading scenarios.This application note explains how to set up 4x4 and 8x8 MIMO systems using the R&S®SMBV100A signal generator for measurements under static conditions without fading.For simulation of complex fading scenarios please refer to application note 1GP97.

English - 10 mar 2010

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.

English - 25 apr 2013

Provides the information required to prepare the instrument for use and start working.

English - 22 ott 2009

Describes the specific functions of the application.

English - 4 feb 2016

The user manuals describe the digital standards supported by the signal generators R&S®SMU200A, R&S®SMATE200A, R&S®SMJ100A and R&S®AMU200A.

English - 28 gen 2016

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.

English - 11 mag 2016

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.

English - 8 lug 2009

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.

English - 9 ott 2014

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.

English - 22 mar 2010

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.

English - 23 mag 2007

Recent mobile test methods could not evaluate the quality of data reduced speech signals with different coded and decoded signals. The Perceptual Evaluation of Speech Quality (PESQ) provides the solution for this measuring problem. WCDMA PESQ is an add-on tool for CMUgo for automatic measurement of the PESQ for WCDMA mobile phones according to recommendation ITU-T P.862.1 featuring selectable fading profiles and variable Additional White Gaussian Noise (AWGN).

English - 5 gen 2012

Multiple antenna systems, known as MIMO systems, form an essential part of today’s wireless communications standards. The multi-antenna technology efficiently boosts the data throughput without requiring additional bandwidth or transmit power and has thus become a key technology. Rohde & Schwarz offers compact and versatile MIMO test solutions with realtime fading including simulation of channel correlations.This application note explains how to set up Rohde & Schwarz signal generators for 2x2, 4x2 and 2x4 MIMO tests with a focus on signal routing, synchronization of the generators, and leveling. Please note that there is a successor application note available: 1GP97. It explains how to use the R&S®SMW200A vector signal generator for testing higher order MIMO systems such as 3x3 and 4x4.

English - 14 ott 2009

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.

English - 2 lug 2009

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.

English - 3 set 2014

Describes all instrument functions and remote control commands of the base unit, including measurement and programming examples.

English - 28 gen 2016

Provides information on security issues when working with R&S®AMU200A in secure areas.

English - 23 set 2010

Italian - 4 set 2015

Italian - 18 lug 2025

Italian - 20 ago 2019

The foregoing application note is intended for everyone who desires to become more familiar with the use and upload of custom data in ARB, digital modulation and RF list mode. Particularly, this note describes the instruments R&S® SMW200A, R&S® SGT100A, R&S® SMBV100A, R&S® SMU200A, R&S® SMJ100A and R&S® SMATE200A and provides an overview of already available solutions as well as it gives hints for the writing of own applications. Please also see the application note 1GP88 for the ARB Toolbox software and the application note 1GP96 for the CDM-Toolbox software.

English - 21 dic 2010

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.

English - 1 gen 2013