Abstract
We propose a novel end-to-end learning scheme for wireless communication systems employing the unique word (UW)-OFDM signaling scheme. The work is motivated by the recent advances of machine learning in channel equalization and data estimation. Our idea is to design a non-systematically encoded UW-OFDM system optimal for neural network (NN) based estimators. To this order, we introduce model-based neural network architectures that optimize the transmitter and receiver sides, i.e. the UW-OFDM symbol generation and the NN data estimation together for minimal bit error ratio (BER). The proposed model is evaluated in a simulation environment, and compared with NN-based and traditional estimators.
Original language | English |
---|---|
Title of host publication | 2021 55th Asilomar Conference on Signals, Systems, and Computers |
Pages | 389-394 |
Number of pages | 6 |
DOIs | |
Publication status | Published - 3 Nov 2021 |
Externally published | Yes |
Event | 2021 55th Asilomar Conference on Signals, Systems, and Computers - Pacific Grove, CA, USA Duration: 31 Oct 2021 → 3 Nov 2021 |
Conference
Conference | 2021 55th Asilomar Conference on Signals, Systems, and Computers |
---|---|
Period | 31/10/21 → 3/11/21 |
Keywords
- Wireless communication
- Computational modeling
- Estimation
- Artificial neural networks
- Computer architecture
- Generators
- Data models