1.
Appl Opt
; 30(15): 1886-8, 1991 May 20.
Artigo
em Inglês
| MEDLINE
| ID: mdl-20700153
RESUMO
Modification of the transmitter section of a heterodyne laser radar to include two additional output beams at appropriate offset frequencies makes calibration of the local oscillator phases of a multichannel receiver possible.