传播信道模型
使用 5G Toolbox™ System object 对多输入多输出 (MIMO) 信道进行建模，例如具有不同延迟分布的衰落信道和高速列车 (HST) 传播信道。您还可以对基站 (BS) 与用户设备 (UE) 之间的路径损耗和阴影衰落进行建模。
App
| 无线信道设计器 | 设计并分析 5G NR 信道 (自 R2025a 起) |
函数
nrCDLChannel | Model CDL MIMO channel |
nrTDLChannel | Model TDL MIMO channel model |
nrHSTChannel | Model HST MIMO channel (自 R2022b 起) |
nrPathLossConfig | Path loss configuration parameters (自 R2021b 起) |
nrPathLoss | Path loss and shadow fading between BS and UE (自 R2021b 起) |
主题
- 使用延迟分布 TDL 通过 MIMO 信道模型发射
显示通过 TDL MIMO 信道接收的波形频谱。
- 绘制 SISO 中 TDL-E 时延分布的路径增益
绘制 TDL 单输入单输出 (SISO) 信道的路径增益。
- Reconstruct Channel Impulse Response Using CDL Channel Path Filters
Reconstruct the channel impulse response and estimate timing offset using path filters of a CDL channel model.
- Visualize CDL Channel Model Characteristics
Visualize CDL channel characteristics and explore channel information about the antenna element, element pattern, and cluster paths.
精选示例
Interactive CDL Channel Model Configuration
Configure CDL channel model and visualize channel characteristics and channel OFDM response using an app.
CDL Channel Model Customization with Ray Tracing
Customize CDL channel model parameters by using the output of ray tracing analysis.
Include Path Loss in NR Link-Level Simulations
Analyze the performance impact of path loss, transmit power, and receive noise in 5G NR link-level simulations.
App-Based 5G NR Channel Design and Analysis
Configure the Wireless Channel Designer app for 5G Toolbox to design and analyze a 5G NR channel model.
Model Hybrid Beamforming with CDL Channel
Apply digital and analog beamforming to a 5G NR PDSCH link by using a CDL channel.
