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Pulse nanosecond emitter for high resolution optical radars
- Publication Year :
- 2019
-
Abstract
- The aim of the work is to create a miniature pulse optical emitter on an infrared laser diode with a pulse duration of the order of 1 ns and a pulse power of more than 30 W based on the effect of high-efficiency avalanche switching in bipolar silicon transistors. An optical emitter that can improve the accuracy of optical radar operation up to 10 times and which is a record indicator has been developed. The ways of increasing the radiation power, increasing the repetition rate of pulses (necessary to improve the accuracy of the radar), and searching for ways to transition to the subnanosecond region are considered.
- Subjects :
- current driver
Materials science
Physics::Optics
02 engineering and technology
Pulsed power
01 natural sciences
law.invention
Optics
law
0103 physical sciences
0202 electrical engineering, electronic engineering, information engineering
miniature assembly
Radar
Diode
Common emitter
010302 applied physics
business.industry
020208 electrical & electronic engineering
Transistor
Pulse duration
Nanosecond
Pulse (physics)
high-speed switch
optical radar
business
high pulse power
Subjects
Details
- Language :
- English
- Database :
- OpenAIRE
- Accession number :
- edsair.doi.dedup.....4023db8e311125c613cc09dd2033e602