Abstract
In this work we explore monolithic opto-electronic integration platform for significant down-scaling of input-referred noise in custom designed low-noise analog front-end used for balanced photodetection. The performance of such monolithically integrated approach is compared to heterogeneously integrated solution designed in the same technology which requires wire-bonding to the balanced photodetectors. The designed circuits are targeting bandwidth above 1 GHz. The improved noise performance is leveraged against increased secure key rates and achievable reach in continuous-variable quantum key distribution (CV-QKD).
| Original language | English |
|---|---|
| Title of host publication | 47th International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO) |
| Subtitle of host publication | Proceedings of the International Convention MIPRO |
| Pages | 1727-1732 |
| ISBN (Electronic) | 979-8-3503-8250-1 |
| DOIs | |
| Publication status | Published - 2024 |
| Event | 47th International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO) - Opatija, Opatija, Croatia Duration: 20 May 2024 → 24 May 2024 Conference number: 47 |
Conference
| Conference | 47th International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO) |
|---|---|
| Abbreviated title | MIPRO |
| Country/Territory | Croatia |
| City | Opatija |
| Period | 20/05/24 → 24/05/24 |
Research Field
- Former Research Field - Enabling Digital Technologies
Keywords
- optoelectronic integrated circuit
- quantum key distribution
- low noise
- balanced receiver
- quantum communication
- continius variable
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