• 探讨舰船螺旋桨噪声指数衰减随机脉冲序列理论模型

    The present paper deals with theoretical model of random sequence of exponential attenuate acoustic pulses caused by ship propeller cavitation noise.

    youdao

  • 推导分析了随机多元PPM脉冲序列平均模糊函数

    The average ambiguity function of the random multielement code PPM pulse sequence is developed and analyzed.

    youdao

  • 推导了随机脉冲序列自相关函数给出了功率,并均匀脉冲功率谱进行了分析比较

    The autocorrelation function of the randomly staggered pulse sequence is derived, and its power spectrum is given. Comparison with constant pulse-repetition frequencies pulse sequence is also made.

    youdao

  • 推导了随机脉冲序列自相关函数给出了功率,并均匀脉冲功率谱进行了分析比较

    The autocorrelation function of the randomly staggered pulse sequence is derived, and its power spectrum is given. Comparison with constant pulse-repetition frequencies pulse sequence is also made.

    youdao

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