Project Description

Transmitter for Cheonma Tracking Radar

Specification

· Operating Frequency Ku-band
· Tx Output Power > OO KW
· Tx Pulse Width Compressed Mode : 7.5 ± 0.1uS
Uncompressed Mode : 0.5 ± 0.05uS
· Max. Pulse Repeat Frequency 8kHz
· Spurious < -50 ± 10dB
· Low Power Detection < 3 ± 1dB
· Fall/Rising Time < 100nS

Core Technology

  • Designed and realized SSPA with KW power using GaN devices
  • Designed 16-way low loss/high power spatial combiner
  • Designed power circuit for minimized pulse droop
  • Design the most efficient heat dissipation structure
  • Monitoring/controlling Output, Current, Temperature, etc
  • System simulator was built for system interworking test
  • Design to withstand Missile Impact Fire