단일 플랫폼에서 동시 운용되는 펄스 도플러 레이다의 파형 및 변조 방식간의 간섭 분석 = Interference Analysis Among Waveforms and Modulation Methods of Concurrently Operated Pulse Doppler Radars

다국어 초록 (Multilingual Abstract)

As the application field of radar is expanded and the bandwidth increases, the number of radar sensors operating at the same frequency is continuously increasing. In this paper, we propose a method of analyzing interference when two pulse doppler radars are operated at the same frequency with different waveform which are designed independently. In addition, we show that even for a previously designed LFM waveforms, the interference can be suppressed without affecting the performance by changing the sign of the frequency slope by increasing/decreasing, or by modulating the pulses by the different codes. The interference suppression by different slopes is more effective for similar waveform and the suppression by the codes increases as the number of pulses increases. We expect this result can be extended to the cases where multiple radars are operated at the same frequency.

참고문헌 (Reference)

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