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9月 25, 2018 r&s cmw500 宽带无线综测仪及lte-v选件cmw-ku514结合 r&s smbv100 gnss星座信号源能够提供lte-v mode 4,即lte-v终端直连的测试能力。基于同样的物理层和协议,r&s cmw500宽带无线综测仪正在推出lte-v的一致性测试用例用于lte-v终端一致性认证测试。华为lte-v2x车载终端基于华为巴龙765芯片,为新一代车路协同式车联网专门设计,高度集成了将uu(终端和基站之间的通信接口);pc5(车、人、路之间的短距离直接通信接口)以及应用处理器全合一,将三个功能集中在华为巴龙765芯片中,产品符合3gpp release 14,支持mode3 和mode 4通讯模式。r&s公司和华为公司这次成功完成的lte-v终端和测试仪互操作对接测试,标志着双方lte-v产品走向符合国际标准重要的一步 ,同时也标志着lte-v正在步入到商业化阶段。
feb 21, 2017 they can test applications and the speed of a wlan connection under realistic conditions in accordance with the ieee 802.11ac standard.interoperability tests with just one test instrumentthe r&s cmw500 wideband radio communication tester can be used to analyze even very complex sequences, for instance to measure lte-wlan traffic offloading or analyze coexistence interference in the dut.
aug 17, 2020 the r&s cmx500 and r&s cmw500 are now available from conres for purchase or rent.aug 17, 2020 | wireless communicationscontinental resources (conres), a leading test and measurement rental partner, has expanded its high volume test services with the r&s cmx500 and r&s cmw500 radio communication testers for 5g device testing and 4g/lte device testing respectively.
mar 01, 2018 the r&s cmw500 mobile communication tester from rohde & schwarz has been used to verify the proper functionality of the mobile device.the r&s cmw500 is the ultimate test platform for simulating and verifying the combination of signaling and end-to-end data transmission on the involved carriers, regardless of the 3gpp-defined band configuration to be tested.
sep 09, 2020 cooper general selected the r&s cmx500 and r&s cmw500 to offer turnkey 5g device testing to its customers.
feb 26, 2018 the device under test (dut) observes the time difference of arrival (otdoa) of the simulated cells and reports it to the serving cell, which is also simulated by the r&s cmw500. the r&s cmw500 calculates the position of the dut by using the reported otdoa measurements and sends the position coordinates back to the dut.
sep 12, 2018 leveraging r&s cmw500s, the r&s cmwflexx helps design and validation engineers meet the diverse needs placed on today’s mobile devices as the market readies itself for 5g.
sep 05, 2017 the r&s cmw500 wideband radio communication tester from rohde & schwarz has verified the proper functionality of the mobile device.the r&s cmw500 is the ultimate test platform for simulating and verifying the combination of signaling and end-to-end data transmission on the involved carriers, regardless of the 3gpp-defined band configuration to be tested.
9月 26, 2018 r&s cmwflexx使用多台r&s cmw500,随着市场对于5g的筹备,它能帮助工程师们设计和验证遇到的当今移动终端不同的需求。r&s cmwflexx支持载波聚合(8cc)、高阶mimo(4x4, 8x4)、复杂调制方式(256qam)、非授权频段(laa)和更多的特性,这使得它在涉及到灵活满足当今快速发展的移动应用和无线标准时,成为工具平台的首选。典型的r&s cmwflexx九游官网下载的解决方案包含了2台、3台或4台r&s cmw500和1台r&s cmw 控制器单元(r&s cmwc),这样的组合是为了能使mimo/ca的配置达到32个单独的流,远远超过今天的商用部署。通过利用r&s cmw500,升级到r&s cmwflexx是非常简单的,而且考虑到目前正在使用大量的r&s cmw500宽带无线综测仪,这样的升级价格也是合理的。
aug 27, 2019 existing test solutions built upon the r&s cmw500 by rohde & schwarz can be cost-effectively extended to support 5g nr fr1 standalone (sa) and nsa, tdd and fdd modes, with the simple addition of an r&s cmx500. leveraging the feature-rich r&s cmw500 is critical because 5g devices must also pass lte, wlan and bluetooth® low energy (le) tests.