• Volume/Page
  • Keyword
  • DOI
  • Citation
  • Advanced
   
 
 
 

Flickr Twitter UniPHY Group iResearch App Facebook

Rev. Sci. Instrum. 62, 2940 (1991); http://dx.doi.org/10.1063/1.1142184 (4 pages)

A new scheme for lidar Doppler detection on the intermediate frequency at increased laser instability

D. V. Stoyanov, B. M. Bratanov, and M. D. Angelova

Institute of Electronics, Bulgarian Academy of Sciences, 72 Lenin Boulevard, 1784 Sofia, Bulgaria

(Received 5 March 1991; accepted 28 July 1991)

A new scheme for Doppler lidar detection by frequency shifted tracking of the reference frequency is described. The main advantages of the scheme are wide tolerable range of the laser instabilities (in principle more than 100 MHz), easy wideband tuning of the tracking frequency, one analog output by A/D converter with a sampling rate of only several times higher then the maximum expected Doppler frequency. It is shown how to account for the chirp history. The use of frequency synthesis for Doppler detection in wide frequency band of laser instabilities is considered.

KEYWORDS and PACS

PACS

  • 42.68.Wt

    Remote sensing; LIDAR and adaptive systems

ARTICLE DATA

PUBLICATION DATA

ISSN

0034-6748 (print)  
1089-7623 (online)

For access to fully linked references, you need to log in.

For access to citing articles, you need to log in.



Close
Google Calendar
ADVERTISEMENT

close