LoRa® 数字标准

LoRa® 数字标准
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LoRa® 数字标准,屏幕截图

主要特点

  • 线性调频扩频 (125/250/500 kHz)
  • 单独的空闲时间
  • 支持所有指定的编码率和扩频因子
  • 可配置的有效载荷数据
  • 符号定时误差、频率偏移、频率漂移

LoRa® 信号生成

LoRa®(远程)数字无线通信技术为 Semtech 所有。这项技术能够实现低功耗超远程传输,在乡村地区传输距离可超过 10 km。这非常适用于乡村地区的物联网 (IoT) 应用。借助罗德与施瓦茨信号发生器,选件能够生成指定的 LoRa® 物理层信号,包括符号定时误差、频率偏移和频率漂移的相关信号损伤。

特性和优点

符合标准的信号生成

  • 支持最高 500 kHz 的所有指定信号带宽
  • 单独的有效载荷数据
  • 支持所有编码率和扩频因子
  • 启用和禁用编码器和交织器

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灵活的信号损伤配置

  • 最高 ±300 ppm 的可配置符号定时误差
  • 最高 ±200 kHz 的可配置频率偏移
  • 可配置频率漂移,偏差最高 ±200 kHz,线性或正弦,最大漂移率为 1600 Hz

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可用型號

R&S®SMW200A
型号
描述
基本单元

R&S®SMW-K131

订单号码 1414.6464.02

描述
LoRa®
基本单元

R&S®SMW-K431

订单号码 1414.6441.02

描述
LoRa® (WinIQSIM2™)
基本单元
R&S®SMM100A
型号
描述
基本单元

R&S®SMM-K131

订单号码 1441.1760.02

描述
LoRa®
基本单元

R&S®SMM-K431

订单号码 1441.1182.02

描述
LoRa® (WinIQSIM2™)
基本单元
R&S®SMBV100B
型号
描述
基本单元

R&S®SMBVB-K131

订单号码 1423.8720.02

描述
LoRa®
基本单元

R&S®SMBVB-K431

订单号码 1423.8737.02

描述
LoRa® (WinIQSIM2™)
基本单元
R&S®SMCV100B
型号
描述
基本单元

R&S®SMCVB-K431

订单号码 1434.4815.02

描述
LoRa® (WinIQSIM2™)
基本单元
R&S®SGT100A
型号
描述
基本单元

R&S®SGT-K431

订单号码 1419.7881.02

描述
LoRa® (WinIQSIM2™)
基本单元

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1. The prize draw “10 years Rohde & Schwarz oscilloscopes” (herein referred to as “Draw”) is organized by Rohde & Schwarz GmbH & Co. KG, Mühldorfstraße 15, 81671 Munich, Germany, Tel. +49 89 41 29 0 (herein referred to as “R&S).

2. All participators can register to the draw during January 01, 2020 to December 31, 2020 with their name, company name and business e-mail.

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Prize: 1x R&S®RTB2000 Digital Oscilloscope

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