Wide band fast hopping frequency synthesizer for radar

Jianping An*, Song Jin, Yilong Shen, Zhengrong Tian, Yuanchun Fei

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

The design of a high-performance and fast switching radar frequency synthesizer was presented. The synthesizer was implemented in a large scale digital phase lock loop chip, with high quality crystal oscillator and digital quick frequency catch circuit. Designed by optimizing technique, this small size synthesizer shows the performances of high work frequency (>10GHz), wide bandwidth (>1000 MHz), fast switching (<10μs), low phase noise ((1kHz)≤ - 90dB/Hz), and low spurious level (<70dB), power output (>65mW), and satisfies the requirements for the new type of radar.

Original languageEnglish
Pages (from-to)775-779
Number of pages5
JournalBeijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology
Volume17
Issue number6
Publication statusPublished - 1997

Keywords

  • Fast switching speed
  • Frequency synthesizer
  • Phase lock loop

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