DPD および PA のモデル化

デジタルプリディストーションおよびパワーアンプのモデル化のための AI

ニューラルネットワークを使用してパワーアンプ (PA) をモデル化します。PA における非線形性の影響を相殺するために、ニューラルネットワークを使用して、入力信号にデジタルプリディストーション (DPD) を適用できます。

NN-DPD deployed in a communications system

ワークフローの説明については、AI for Digital Predistortion Designを参照してください。

トピック

AI for Digital Predistortion Design

Example workflows for training, compressing, and using a deep learning network for digital predistortion design. (R2024a 以降)
- ステップ 1: Data Preparation for Neural Network Digital Predistortion Design
- ステップ 2: Neural Network for Digital Predistortion Design-Offline Training
- ステップ 3: Neural Network for Digital Predistortion Design - Online Training
- ステップ 4: Structurally Compress Neural Network DPD Using Projection
- ステップ 5: HDL Neural Network Design for Digital Predistorter (Wireless HDL Toolbox)
- ステップ 6: Deploy and Verify HDL Neural Network Based DPD on FPGA (SoC Blockset)
Power Amplifier Modeling Using Neural Networks
Model a power amplifier (PA) using several different neural network (NN) architectures. (R2024a 以降)

注目の例

Data Preparation for Neural Network Digital Predistortion Design

Prepare data for training a neural network digital predistortion (DPD) system. The DPD is used to offset the effects of nonlinearities in a power amplifier (PA).

R2024a 以降
ライブスクリプトを開く

Neural Network for Digital Predistortion Design-Offline Training

Use a neural network, that is trained offline, to apply digital predistortion to offset the effects of nonlinearities in a power amplifier.

ライブスクリプトを開く

Neural Network for Digital Predistortion Design - Online Training

Use a neural network, that is trained online, to apply digital predistortion to offset the effects of nonlinearities in a power amplifier.

ライブスクリプトを開く

Structurally Compress Neural Network DPD Using Projection

Structurally compress a neural network DPD to reduce computational complexity and memory requirements using projection and principal component analysis.

R2024a 以降
ライブスクリプトを開く

Power Amplifier Modeling Using Neural Networks

Model a power amplifier (PA) using several different neural network (NN) architectures.

R2024a 以降
ライブスクリプトを開く

HDL Neural Network Design for Digital Predistorter

Use neural-network-based (NN-based) digital predistorter (DPD) to compensate effects of nonlinearities in power amplifier.

(Wireless HDL Toolbox)

Deploy and Verify HDL Neural Network Based DPD on FPGA

Deploy neural-network-based digital predistorter (NN DPD) algorithm and verify using OFDM signal.

(SoC Blockset)