Shen Ying, Liu Guosui . AMBIGUITY FUNCTION OF CHAOTIC PHASE MODULATED RADAR SIGNALS[J]. Journal of Electronics & Information Technology, 2000, 22(1): 55-60.
Citation:
Shen Ying, Liu Guosui . AMBIGUITY FUNCTION OF CHAOTIC PHASE MODULATED RADAR SIGNALS[J]. Journal of Electronics & Information Technology, 2000, 22(1): 55-60.
Shen Ying, Liu Guosui . AMBIGUITY FUNCTION OF CHAOTIC PHASE MODULATED RADAR SIGNALS[J]. Journal of Electronics & Information Technology, 2000, 22(1): 55-60.
Citation:
Shen Ying, Liu Guosui . AMBIGUITY FUNCTION OF CHAOTIC PHASE MODULATED RADAR SIGNALS[J]. Journal of Electronics & Information Technology, 2000, 22(1): 55-60.
This paper analyzes a kind of chaotic modulation signals,the phase-modulated radar signals are generated by chaotic signals,at the same time the ambiguity function of the coded signals is given.Theory and simulation results show that the ambiguity function of chaotic modulated signals is approximatly thumbtack-shapeas the ideal results,thus the signal has high resolution both in time-delay domain and Doppler frequency domain.It implies the possibility and advantages for chaos to be used in radar signal processing.
Leung H Applying chaos to radar detection in an ocean cnvironment:An experimental study.IEEE J[J].Oceanic Engineering.1995,20(1):56-64[2]Haykin S,et al Derection of signals in chaos Proc IEEE,1995,83(1):94-122.[3]Schuster H G Deterministic Chaos,An Introduction(Second Revised Edition).Federal Republic of Germany,VCH,1988,ch2[4]Chua L O,et al Generating randomness from chaos and constructing chaos with desired ran domness.Int.J Circuit and Applications,1990,18(3):215-240.[5]林茂庸,等,雷达信号理论.北京:国防工业出版社,1984,第七章.