Transceiver design parameters and range estimation for optical wireless between mobile terminals


Ozek F., ARI F.

Proceedings of the Second IASTED International Conference on Communications, Internet, and Information Technology, Scottdale, AZ, Amerika Birleşik Devletleri, 17 - 19 Kasım 2003, ss.94-97 identifier

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: Scottdale, AZ
  • Basıldığı Ülke: Amerika Birleşik Devletleri
  • Sayfa Sayıları: ss.94-97
  • Anahtar Kelimeler: Mobile terminals, Optical wireless, Transceiver parameters
  • Ankara Üniversitesi Adresli: Evet

Özet

Being motivated by the modern trend towards mobile communications, this paper describes a transceiver construction design, considering the type of the laser source, the laser beam divergence angles and the detector characteristics for optical wireless between the terminals in motion, along with the possible application scenarios. The estimated communication ranges for different atmospheric conditions, by night, are presented. A solution is also suggested for higher tracking performance. Included in the conclusions is the fact that the range can be doubled approximately by the application of the speech coding techniques at lower bit rates, such as one or two kilobits per second.