Design of Dual Beam Automotive Laser Radar 


Vol. 30,  No. 11, pp. 1056-1063, Nov.  2005


PDF
  Abstract

In this paper, we develop a dual beam automotive laser radar system which improve the defect of conventional unipolar one beam laser scheme. We introduce an SNR improving method using bipolar signal synthesizing scheme from two unipolar signals at the receiving unit via differential structure by allocating bipolar m-sequence into the two laser wavelengths, which have similar property like 2-D OOC, and investigate its performance. Simulation results show that the proposed dual beam scheme can have 3㏈ SNR improvement as compared with conventional unipolar signaling laser radar system. Also, we show the simple interference rejection scheme using differential structures. The proposed scheme have a merit to obtain additional 3㏈ SNR gain applied into the excellent results based on unipolar optical signal studied lately.

  Statistics
Cumulative Counts from November, 2022
Multiple requests among the same browser session are counted as one view. If you mouse over a chart, the values of data points will be shown.


  Cite this article

[IEEE Style]

S. Lee, K. Lee, K. S. You, H. S. Kwak, "Design of Dual Beam Automotive Laser Radar," The Journal of Korean Institute of Communications and Information Sciences, vol. 30, no. 11, pp. 1056-1063, 2005. DOI: .

[ACM Style]

Sung-ki Lee, Kwang-jae Lee, Kang Soo You, and Hoon Sung Kwak. 2005. Design of Dual Beam Automotive Laser Radar. The Journal of Korean Institute of Communications and Information Sciences, 30, 11, (2005), 1056-1063. DOI: .

[KICS Style]

Sung-ki Lee, Kwang-jae Lee, Kang Soo You, Hoon Sung Kwak, "Design of Dual Beam Automotive Laser Radar," The Journal of Korean Institute of Communications and Information Sciences, vol. 30, no. 11, pp. 1056-1063, 11. 2005.