FIELD: engineering of optic-electronic tracking systems with impulse modulation of received radiation.
SUBSTANCE: the device contains first and second channels for processing information signal. First channel contains following components in serial connection with one another: first impulse amplifier, first high frequencies filter, first two-sided limiter, first commutation element, first band filter, first amplitude detector, first low frequencies filter, first nonlinear element, switching phase shifter, and third two-sided limiter, the output of the latter being connected to first input of the first adder. The output of first impulse amplifier through serially connected second commutation element and first device for automatic amplification adjustment is connected to its control input. Second channel includes following elements in serial connection with each other: first switching voltage divider, control input of which is connected to output of trigger, second switching voltage divider, second impulse amplifier, control input of which is connected to output of second device for automatic management of amplification, second high frequencies filter, second low frequencies filter, phase shifter and second two-sided limiter, output of which is connected to second input of first adder. The output of second high frequencies filter through serially connected second amplitude detector, second adder and second device for automatic adjustment of amplification is connected to control input of second impulse amplifier, output of which through third filter of low frequencies is connected to another input of the second adder. The output of the first adder is connected to the input of selective amplifier, output of which is the information output of the device. The input of the first impulse amplifier is the first information input of the device, and the input of first switching voltage divider is the second information input of the device, input of the trigger - the third information input of the device and input of the second nonlinear element of selective amplifier - the fourth information input of the device.
EFFECT: increased quality of output signal of device and ensured serviceability of device during operation of optic-electronic tracking system by emitters of various geometric dimensions and configurations, varying distribution of energy across the emitter area in cases of different distances between optic-electronic tracking system and the emitter.
2 cl, 1 dwg
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DEVICE FOR FORMING CONTROL SIGNAL FOR EXECUTIVE ELEMENT OF OPTIC-ELECTRONIC TRACKING SYSTEM | 2003 |
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Authors
Dates
2008-03-10—Published
2006-07-20—Filed