According to the dynamical equation and the theory of closed loop feedback, the angle scheme of signal detector and discrete exciter in circumferential direction is deduced.

根据半球谐振陀螺的动力学方程和闭环反馈理论，推导出离散激励器和信号检测器在壳体环向的角度配置；

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Based on the channel and detector characteristics of a submarine laser communication system, the output equation for the signal to noise ratio is derived and simplified.

根据激光对潜通信系统的信道特性和探测器特性，推导并简化了输出信噪比公式。

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Applying the BP nerve network and GA-BP studying algorithm and carry on modeling to the equation of measuring, researching of suspended substance detector, have the higher examination accuracy.

应用BP神经网络和GA - BP学习算法对测量方程建模，研制的悬浮物检测仪，具有较高的检测精度。

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