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Perfect low cost solution for all things – IoT
The R&S®CMW wideband radio communication tester offers universal, efficient test solutions for all modern cellular and non-cellular standards. The R&S®CMW is the world’s most widely used T&M platform for development, production and service. It meets all of the requirements for a state-of-theart wireless communication tester. The R&S®CMW can also emulate network operation under realistic conditions for protocol and RF tests.
This document describes WLAN tests which rely on communication (signaling) between R&S®CMW and device under test (DUT) and on transmission of packet data over WLAN. On the R&S®CMW side the WLAN Signaling application is required, for some tests also the Data Application Unit (DAU).The test principles and the necessary settings are explained and background infor-mation is given. Step-by-step procedures are provided for the main configuration tasks.
More and more everyday items such as household appliances, vehicles, lights, etc. are now connected to the Internet, forming what is known as the "Internet of Things". Even clothing with sewn-in sensors to measure vital functions can now connect to the Internet and transmit data to cloud services. These different things use a variety of wireless technology standards to establish a connection. Due to its popularity, one of the most important standards is Bluetooth (or Bluetooth Low Energy). Before a new product with Bluetooth functionality can be launched, the qualification process defined by the Bluetooth SIG must be successfully completed. To save time and money, performance tests need to be performed in the development stage. This application note describes how to use the R&S CMW platform to perform the measurements defined in Bluetooth test specification version 5. As an alternative solution, we also cover how to perform almost all of the measurements with a spectrum analyzer and signal generator.The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Rohde & Schwarz is under license.
Versatile Software Tool for Rohde & Schwarz InstrumentsRSCommander 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.
Bluetooth Low Energy (BLE) 5.1 has introduced Angle of Arrival (AoA) and Angle of Departure (AoD) to enrich the direction finding (DF) feature. This application note gives the guidance of how to perform the BLE 5.1 DF RF tests according to the RF test specification of BT 5.1 by using the Rohde & Schwarz test solutions.
Rohde & Schwarz – recognized as a reliable partner for Bluetooth® testing solutions: The R&S®CMW wideband radio communication tester platform supports Bluetooth® technology up to version 5. It covers the Bluetooth® Classic signaling function and all Bluetooth® LE transmitter and receiver tests as specified by Bluetooth SIG. The R&S®CMWrun sequencer software tool simplifies conformance testing by automatically executing all Bluetooth SIG test cases. Options for fast and comprehensive production testing of Bluetooth® enabled devices speed up the production process. The R&S®CMW supports Bluetooth® technology as well as other non-cellular standards and all major cellular standards in one box.
The R&S®CMWrun sequencer software tool is the leading, most popular multistandard platform for UE testing. The R&S®CMWrun automation software meets all requirements for executing remote control test sequences on the R&S®CMW in R&D, quality assurance, production and service for both current and future wireless equipment.
The GSMA specified a global standard for remote provisioning and management of the embedded Universal Integrated Circuit Card (eUICC) in the machine-to-machine (M2M) environment via Over the Air (OTA) methodology.This application note describes the eUICC compliance and remote eUICC provisioning test solution based on R&S® CMW500/CMW290 and COMPRION® eUICC Profile Manager software tool.
This document describes the adaptive frequency hopping mechanism for improved signaling performance in Bluetooth Basic Rate and Enhanced Data Rate devices.The R&S CMW provides this feature for remote operation in TX, Loopback and Connection test mode. Thereby the R&S CMW acts as a master, while the Equipment under Test (EUT) represents the slave(s) of the piconet.