OPTIMAL LOCAL OSCILLATOR FIELD FOR A MONOSTATIC COHERENT LASER-RADAR WITH A CIRCULAR APERTURE

被引:10
作者
FREHLICH, RG
机构
[1] Cooperative Institute for Research in the Environment Sciences, University of Colorado, Boulder, CO
来源
APPLIED OPTICS | 1993年 / 32卷 / 24期
关键词
D O I
10.1364/AO.32.004569
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The optimal local oscillator (LO) field for maximum coherent laser radar power (or signal-to-noise ratio) of a monostatic coherent laser radar with a circular aperture is calculated for various radially symmetric transmitter laser fields (Gaussian and unstable resonator), assuming a diffuse or aerosol target. The optimal field is essentially identical with previous designs based on a Gaussian field for the LO. The secondary optics that will produce these optimal LO fields is described.
引用
收藏
页码:4569 / 4577
页数:9
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