Two way molecular communications


Kwack J. W., YILMAZ H. B., Farsad N., Chae C., Goldsmith A.

5th ACM International Conference on Nanoscale Computing and Communication, ACM NanoCom 2018, Reykjavik, İzlanda, 5 - 07 Eylül 2018, (Tam Metin Bildiri)

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Doi Numarası: 10.1145/3233188.3233199
  • Basıldığı Şehir: Reykjavik
  • Basıldığı Ülke: İzlanda
  • Anahtar Kelimeler: Bi directional communication, Molecular communication, Self interference Cancellation
  • Boğaziçi Üniversitesi Adresli: Evet

Özet

For nano-scale communications, there must be cooperation and simultaneous communication between nano devices. To this end, we investigate two way (a.k.a. bi-directional) molecular communications between nano devises. By using a different type of molecules for the communication link, the proposed system eliminates the need to consider self-interference (SI). Using a different type of molecule for each communication link, however, is infeasible given the number of nano devices involved in such applications. Thus, we propose a two way molecular communication system using a single type of molecules. We analyze the proposed system's bit error rate (BER), throughput, channel models, and SI. Moreover, we propose analog- and digital- self-interference cancellation (SIC) techniques. Numerical and analytical results confirm the enhancement of linklevel performances.