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479 结果
automotive radar precision solutions applications
此应用指南简述了罗德与施瓦茨矢量信号发生器 (VSG) 的功能,以便创建用户自定义的数字调制信号,即“自定义数字调制”(CDM)。
7月 24, 2017 | AN-No. 1GP96
空中交通管制 (ATC) 雷达、军事空中交通监控 (ATS) 雷达及气象雷达都在 S 波段频率范围内操作。 事实上,长期演进 (LTE) 等 4G 通信系统也使用这些频率。
3月 28, 2014 | AN-No. 1MA211
Explore how decades of T&M expertise coupled with industry-leading T&M solutions empower you to tackle every test and measurement challenge
Evolution of Carrier Aggregation (3GPP Release 10 to 13) - Poster
了解有关有源电子扫描阵列和天线测试的更多信息。
该应用指南介绍了适用于 WLAN IEEE 802.11ax 高效率 (HE) 接收机测试的发生器测试解决方案。该文档描述了根据 IEEE P802.11ax/D1.3 规范草案,如何测试 802.11ax 接收机规范以及基于触发的 HE PPDU 规范。
8月 16, 2017 | AN-No. 1GP115
Jul 06, 2022 | 新闻发布 | Test & measurement
Rohde & Schwarz supports i14y Lab Summit 2022 with practical demos of its O-RAN test solutionsAt the recent i14y Lab Summit 2022 in Berlin, Rohde & Schwarz has showcased as one of the lab’s partners its proven and powerful measurement instruments used to verify the conformance of O-RAN Radio Units and the end-to-end network performance. Led by Deutsche Telekom, the i14y Lab is an industry consortium aimed at accelerating network disaggregation and Open RAN by building a European and German ecosystem of vendors and system integrators. Through early stage collaboration with open lab partners and customers, Rohde & Schwarz is able to adopt its portfolio in accordance with new test requirements.
This application note addresses the diverse possibilities of interoperability between Rohde & Schwarz power sensors and Rohde & Schwarz signal generators. All current and many legacy Rohde & Schwarz signal generators offer the capability of directly connecting power sensors. This enables power measurements without the need of a base unit or separate PC to display the readings. Furthermore, sensors can be used for special tasks like filling a user correction table or continuously controlling levels at crucial points in the measurement configuration.
Aug 31, 2023 | AN-No. 1GP141
依据 TS 38.141-2 R16 规范的辐射一致性测试
3GPP TS 38.141 技术规范定义了 5G NR 基站 (BS) 的射频 (RF) 一致性测试方法和要求。
6月 30, 2020 | AN-No. GFM325
May 27, 2025 | 新闻发布
Kyocera and Rohde & Schwarz to Demonstrate Over-the-Air Characterization of mmWave PAAM at IMS San Francisco, June 17-19, 2025Kyocera has developed an innovative mmWave phased array antenna module (PAAM) that simultaneously creates multiple beams in different directions at different frequencies. These PAAMs can enable a wide range of 5G FR2 infrastructure installations, including site co-location of different operators running networks on different frequency bands, as well as critical infrastructure threat-sensing, homeland security, and other high-reliability applications. To ensure optimal beam steering and beam directivity of its groundbreaking product, Kyocera relies on CATR-based multi-reflector Over-the-Air (OTA) testing technology from Rohde & Schwarz.
Nov 06, 2019 | 新闻发布 | Wireless communications
Rohde & Schwarz together with Fraunhofer Institutes HHI and IAF join forces in researching 6G at THz frequenciesWhile the new 5G technology is at the first stages of rollout, Rohde & Schwarz, the Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute, HHI and the Fraunhofer Institute for Applied Solid State Physics IAF are taking a step further with demonstrations in the terahertz (THz) frequency band, related to the 6th generation wireless mobile communication (6G). The collaboration has resulted in a wireless transmit and receive system operating between 270 and 320 GHz, with further frequency extensions for potential 6G bands already in preparation.
Feb 21, 2023 | 新闻发布 | Test & measurement
Towards 6G: Rohde & Schwarz showcases AI/ML-based neural receiver with NVIDIA at MWC BarcelonaWith research on the technology components for the future 6G wireless communication standard in full swing, the possibilities of an AI-native air interface for 6G also are being explored. Rohde & Schwarz, working with NVIDIA, is taking a step forward from simulations to implementing artificial intelligence and machine learning (AI/ML) in future 6G technology. At MWC Barcelona, the companies will present the industry’s first hardware-in-the-loop demonstration of a neural receiver, showing the achievable performance gains when using trained ML models compared to traditional signal processing.
Rohde & Schwarz has signal generation and analysis solutions that cover up to sub-THz frequencies. Our signal generation and analysis solution portfolio addresses the bandwidth and frequency requirements for 5G and beyond, offering a wide range of features and application Software for any testing challenge.
Mobile World Congress 2024: application video series from Rohde & Schwarz. 5G and beyond
Enhance your knowledge. With the Rohde & Schwarz webinar series on EMSO / EW testing.
无法通过 ISO 文件更新 SMW 固件。
Spurious signals during RF level sweep
手动和自动无线共存测试的分步操作指南
截至 2020 年末,全球共有 200 多亿台物联网 (IoT) 设备使用授权和未授权频段。随着越来越多的人选择更加智能互联的生活方式,预计未来数年将稳定保持这种增长趋势。射频环境将变得更加繁忙和具有挑战性。为了探究射频频谱的复杂性,罗德与施瓦茨在 2021 年发布了一本白皮书,介绍了在一天当中的不同时段观察多个地点的射频频谱活动。罗德与施瓦茨根据人口密度、已知射频发射机的数量和频率选择了不同的观察地点。白皮书指出,由于大部分 IoT 设备使用未授权频谱,因此 ISM 频段的平均通道利用率更高。白皮书建议,执行无线共存测试时,测试条件应反映出设备的预期射频操作环境。否则,射频性能表征仅能反映实际操作环境中不存在的理想条件。由于有时候无法在实际环境中测试所有设备,因此需要设置相关测试方法以尽可能重现实际环境。这将有助于了解射频设备的接收机在不同射频条件下的特性。白皮书还建议执行测量以了解设备在更为严峻的未来频谱环境中的特性。因此,还需要全面表征射频接收机处理带内和带外干扰信号的能力。关于确保无线共存性能的监管合规性要求,ANSI C63.27 是目前唯一发布的测试标准,针对如何执行设备的共存测试提供了相应指南。干扰信号可能导致失败并影响用户健康,致使测试非常复杂。标准还为设备制造商提供了相关指南,包括测试设置、测量环境、干扰信号类型和策略、使用关键性能指标 (KPI) 的物理层性能质量测量参数和表征端到端功能性无线性能 (FWP) 的应用层参数。本应用指南遵循 ANSI C63.27-2021 版标准针对测试设置、测量参数和干扰信号提供的相应指南。指南将明确说明如何配置罗德与施瓦茨的标准化测试仪器以生成所需信号和意外干扰信号,并执行测量以监测设备的 PER、Ping 延迟和数据吞吐量性能。本应用指南通过分步说明介绍如何使用传导和辐射方法执行测量。指南描述了手动和自动仪器配置方法。自动化脚本以 Python 脚本语言编写,并可随本指南一起免费下载。运行脚本所需的官方 可通过 PYPI 数据库获取。
11月 10, 2022 | AN-No. 1SL392