Geometrically-shaped multichip DPSK
We improve the design of M-DPSK transponders for free-space optical communications. We show that, by using multichip waveforms, geometrically-shaped constellations, and maximum-likelihood sequence detection, the receiver sensitivity is increased by several dB compared to conventional DBPSK.
Authors
- Jarosław Kwapisz (ORCID: https://orcid.org/0000-0002-5181-7868)
- Eric Fink (ORCID: https://orcid.org/0000-0001-8354-529X)
- I. Roudas (ORCID: https://orcid.org/0000-0002-1589-6415)
Institutions
- Montana State University (US)
Publication Details
- Published
- 2024-11-10
- DOI
- https://doi.org/10.1109/ipc60965.2024.10799612
- Citations
- 1
- Primary Topic
- Embedded Systems Design Techniques
- Type
- article
- Field-Weighted Citation Impact
- 0.49