The theoretical analysis is also made for the amplitude statistical property of the CW radar echo fluctuation.
文中还对CW雷达回波振幅统计特性作了探讨。
The model of radar target is composed of distance, bearing, speed, heading and amplitude of echo, fluctuation.
目标模型包括船舶的距离、方位、速度和回波幅度、幅度起伏。
The wholesale markets are sweeping enough to echo each other with peripheral product markets, and they show the fluctuation of the price of domestic textile.
绍兴纺织服装类专业市场规模较大，与周边专业市场遥相呼应且反映国内纺织品价格的变化。
The contrastive experiment of back-scattering echo and beacon angle-of-arrival fluctuation was introduced.
介绍了后向散射回波与信标光到达角起伏的原理性比对实验。
Using the time-gain compensation technique to compensate for ultrasonic waves weaking when transmitting in the air, and reduce the fluctuation of echo signal.
采用了时间增益补偿技术和峰值时间检测技术，可正确检测超声波回波的到达时间。
Using the time-gain compensation technique to compensate for ultrasonic waves weaking when transmitting in the air, and reduce the fluctuation of echo signal.
采用了时间增益补偿技术和峰值时间检测技术，可正确检测超声波回波的到达时间。
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