19 结果
过去几年,模数转换器 (ADC) 在速度和精度方面取得了巨大进步:此类设备支持高速视频处理乃至软件定义电台 (SDR) 应用;这些应用在越来越高的中频 (IF) 下执行数字化流程。这显然提高了 ADC 测试设备的门槛,尤其是关于测试装置中使用的模拟输入信号和采样时钟源的噪声性能。R&S®SMA100B 单机提供适用于 ADC 模拟输入信号和时钟输入信号的输出,并确保出色的信号纯度。
1月 11, 2021 | AN-No. 1GP66
R&S®VISA 是一个标准化软件库,支持通过多种接口和从电脑应用中检测到的各类联网测试与测量仪器进行快速通信。R&S®VISA 还包括一个跟踪工具,可同步监控多个应用和测试与测量仪器之间的通信,并支持借助高效滤波器进行针对性分析。
5月 26, 2020 | AN-No. 1DC02
1MA196 1MA196, Forum, 应用程序, 仪器, 远程, 控制, Python, 脚本, R&S Forum, RS Forum, R&SForum, RSForum 使用 R&S®Forum 应用程序实现仪器远程控制 使用 R&S®Forum 应用程序实现仪器远程控制 1MA196 1MA196, Forum, 应用程序, 仪器, 远程, 控制, Python, 脚本, R&S Forum, RS Forum, R&SForum, RSForum 使用 R&S®Forum 应用程序实现仪器远程控制
6月 28, 2018 | AN-No. 1MA196
适用于罗德与施瓦茨仪器的多功能软件工具RSCommander 是一款多功能软件工具,适用于各式各样的罗德与施瓦茨频谱分析仪、网络分析仪、信号发生器以及示波器。它能够自动发现仪器、创建屏幕截图、读取迹线、传输文件以及创建简单脚本。
12月 24, 2017 | AN-No. 1MA074
现在,越来越多的家用电器、车辆和照明设备等日常用品已经连接到互联网,形成了所谓的“物联网”(IoT)。即使是采用缝在内侧的传感器来测量生命机能的服装,现在也可以连接到互联网,并将数据传输到云服务。这些不同的事物使用多种无线技术标准来建立连接。根据这些标准的热门程度,Bluetooth(或低功耗蓝牙)是重要标准之一。在推出具有 Bluetooth 功能的新产品之前,必须成功完成 Bluetooth SIG 定义的认证过程。为了节省时间和资金,需要在开发阶段进行性能测试。此应用指南介绍了如何使用 R&S®CMW 平台执行 Bluetooth 测试规范第 5 版中定义的测量。作为替代解决方案,我们还介绍了如何使用频谱分析仪和信号发生器来执行几乎所有的测量。Bluetooth® 字标和徽标是 Bluetooth SIG, Inc. 所有的注册商标,罗德与施瓦茨对此类标志的任何使用均已获得许可。
6月 19, 2017 | AN-No. 1MA282
本应用指南概述了两种不同方法以通过 MathWorks MATLAB 远程控制罗德与施瓦茨仪器:第一种方法是使用 VISA 连接和直接 SCPI 命令。第二种方法是利用罗德与施瓦茨 VXI Plug & Play 仪器驱动程序和 MATLAB Instrument Control Toolbox。
6月 12, 2017 | AN-No. 1MA171
Rohde & Schwarz recognizes the potential risk of computer virus infection when connecting test instrumentation to Windows®-based computers via local area networks (LANs), or using removable storage devices.This white paper introduces measures to minimize malware threats and discusses ways to reduce risks while ensuring that instrument performance is not compromised. The paper also discusses the use of anti-virus software in combination with Embedded Linux based instruments.
Nov 23, 2016 | AN-No. 1GP112
信号发生器在电气测试与测量中发挥重要作用, 可以生成用于滤波器和放大器等组件甚至整个模块的测试信号,以便测定和测试这些设备的行为和特性。本教学指南的第一部分首先介绍了信号发生器的应用和重要的信号发生器类型。随后,指南介绍了模拟和矢量信号发生器的构造与功能。为了更好地理解数据表中的规格数据,本指南详细介绍了信号发生器的重要参数。除了输出具有出色频谱纯度的信号之外,射频信号发生器的另一个重要功能是生成模拟和数字调制信号。因此,本教学指南的第二部分介绍了重要模拟和数字调制方法的相关原理。本教学指南的第三部分提供有关模拟和数字调制的练习内容。指南中描述的所有测量均使用 R&S®SMBV100A 矢量信号发生器和 R&S®FSV 频谱分析仪完成。
5月 03, 2016 | AN-No. 1MA225
罗德与施瓦茨 Bluetooth 射频测试解决方案包含 R&S®CMW 和 R&S®CMWrun,可与 Bluetooth 射频测试套件结合使用。连接至一台 CMW 的被测设备可以完成大部分测试,前者则通过外部计算机上运行的 R&S®CMWrun 进行远程控制。某些测试还额外要求一台信号发生器。本文描述这些测试和所需配置的常见步骤。
5月 04, 2015 | AN-No. 1MA261
此应用指南描述了如何使用 R&S®ZVA 网络分析仪(1 台)、R&S®SMB100A 信号发生器(1 台或 2 台)以及 R&S®FSW 信号分析仪(1 台)准确测量带嵌入式本振的变频器的所有重要参数。商用卫星上变频器用作被测设备示例。
4月 30, 2015 | AN-No. 1MA224
该应用指南介绍了 IVI 高速局域网仪器协议 (HiSLIP) 并列述了具体特性。 HiSLIP 是 VXI-11 局域网远程控制协议的后续版本。 该文档还描述了该协议的使用指南。
11月 12, 2014 | AN-No. 1MA208
Welcome to our short video tutorials on how to test radars using Rohde & Schwarz test equipment. Access to most information about radar is pretty restricted, as many radar applications are military or secretive industrial research. To show you some basic Radar tests we have created RADAR demo tools, which functions at a frequency of 2.45 GHz, which is in the unlicensed 2.4 GHz Industrial, Scientific and Medical band. So we can even perform our tests in unshielded rooms. The frequencies are also used by radar operating in the ITU "S"-band from 2.3 to 2.5 GHz for air traffic control, weather and marine radar. The videos are suitable for 'from-the-scratch' introduction of R&S RADAR test equipment. They can also be used for plain introduction to the RADAR principle.
Feb 03, 2014 | AN-No. 1MA209
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.
Jan 01, 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.
Dec 20, 2012 | AN-No. 1MA035
The R&S®SMB100A RF and microwave 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®SMB100A 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.
Mar 20, 2012 | AN-No. 1GP89
This Application Note describes a software program that provides easy creation and transfer of Pulse Trains between a PC and the R&S SMB100A, R&S SMA100A and R&S SMF100A analog signal generators with the Pulse Train option; or between a PC and the ARB of R&S SMBV100A, R&S SMJ100A or R&S SMU200A vector signal generators.
May 10, 2011 | AN-No. 1MA148
Signal generators are often used in automated test environment applications. The replacement of those instruments, e.g., due to malfunction or standard replacement procedures requires special care to be taken in consideration. Replacement of those instruments requires compabitiblity between the replacement and the replaced device in at least the electrical and remote-control features. This application note describes in detail how to use the emulation modes of the R&S® series SMA100A, SMB100A, SMF100A signal generators.
Jun 24, 2008 | AN-No. 1GP71