FIELD: physics, optics.
SUBSTANCE: invention relates to thermal imaging and direction-finding means. The system includes a 50% beam-splitting plate mounted at an angle of 45° to a device optical axis between a scanning device and a cylindrical lens interfaced with a radiant energy detector, as well as a second cylindrical lens and a second radiant energy detector, both interfaced with said plate. Outputs of the elements of the second radiant energy detector are connected through a first group of delay lines and electronic switches of a second information processing system to the input of an amplifier. Power inputs of the power supply units of the second receiver and control inputs of the electronic switches are connected through a second group of delay lines of a second processing system to the third output of a synchroniser. Delay lines in the first information processing system have an resolution of (2N+2) τdel, and in the second system with (2N+l)τdel, where N is the element number and τdel is the delay time.
EFFECT: high resolution and sensitivity.
2 dwg
Title | Year | Author | Number |
---|---|---|---|
OPTOELECTRONIC SYSTEM | 1987 |
|
SU1841058A1 |
OPTOELECTRONIC SYSTEM | 1988 |
|
SU1841031A1 |
THERMAL IMAGER | 1986 |
|
SU1841001A1 |
THERMAL IMAGER | 1987 |
|
SU1841113A1 |
COORDINATOR | 1988 |
|
SU1841006A1 |
DEVICE FOR MEASURING STRUCTURE CHARACTERISTIC OF ATMOSPHERIC INDEX OF REFRACTION | 0 |
|
SU1153276A1 |
AUTOMATIC PHOTOMETER | 0 |
|
SU1497463A1 |
APPARATUS FOR CONTROLLING LASER DEVICE | 2009 |
|
RU2419079C1 |
CRYSTAL GRAVIMETER | 0 |
|
SU953609A1 |
ULTRASONIC INTROSCOPY DEVICE | 2008 |
|
RU2359265C1 |
Authors
Dates
2015-06-10—Published
1988-09-12—Filed