USRP X420 10MHz – 20 GHz SDR
USRP X420 10MHz – 20 GHz SDR

原始链接: https://www.ni.com/en-us/shop/model/ettus-usrp-x420.html

## Ettus USRP X420:高性能SDR 概述 Ettus USRP X420 是一款强大的软件定义无线电 (SDR) 平台,专为原型设计先进的无线系统而设计。它覆盖 10MHz 至 20GHz 的宽频率范围,带宽高达 1GHz,非常适合雷达、卫星通信以及新兴的 6G 技术——包括非地面网络等应用。 X420 具有 2 个发射和 2 个接收通道,并具有 LO 共享功能,适用于相干系统。它基于 AMD Zynq UltraScale+ RFSoC,配备可编程 FPGA,并采用开源 UHD 工具流程。 至关重要的是,GPS 纪律的 OCXO 参考时钟可确保高频率精度和同步。这使得 USRP X420 成为研究人员和开发人员在无线原型设计工作中需要高性能和灵活性的多功能工具。

Hacker News上的讨论指出,软件定义无线电(SDR)的成本正在增加。虽然高端USRP X420 SDR拥有10MHz-20GHz的频率范围和1GHz的带宽(价格高达5万美元),但评论员指出,即使是业余爱好者级别的SDR也出现了显著的价格上涨。 与2013年相比,基本的RTL-SDR接收器现在贵了4倍(30-40美元 vs. 8美元),而HackRF One,曾经售价约100美元,现在售价200-400美元。评论员认为这是由于SDR和电子产品的整体市场状况恶化,使得这项爱好对个人来说越来越昂贵。本质上,尽管SDR技术的能力有所提升,但获取它的成本却越来越低。
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10MHz to 20GHz, 1 GHz Bandwidth, GPS-Disciplined OCXO, USRP Software Defined Radio Device

The Ettus USRP X420 integrates hardware and software to help you prototype high-performance wireless systems, radar systems, and satellite communications. Additionally, the Ettus USRP X420 offers 2 transmit and 2 receive channels with frequency coverage from 10MHz to 20GHz. The Ettus USRP X420 supports up to 1GHz instantaneous bandwidth to enable high-resolution localization for applications like joint communication and sensing. Each channel supports LO sharing, making it ideal for multi-channel phase-coherent systems. The Ettus USRP X420 features the AMD Zynq� UltraScale+� RFSoC with programmable FPGA supporting the Open Source UHD tool flow. With these features, the Ettus USRP X420 is ideal for prototyping radar, satellite communications, or non-terrestrial networks (NTN) for 6G at frequencies up to 20 GHz. The Ettus USRP X420 is equipped with a GPS-disciplined 10 MHz oven-controlled crystal oscillator (OCXO) Reference Clock, which improves frequency accuracy and synchronization.

Part Number(s): 789917-01 |

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