the directional figure of pulse laser backscattering echo power is given through the measurement of the pulse laser backscattering echo power of the aerial complex scale-model.
实验测量一种空中缩比目标模型后向散射激光脉沖回波功率,获取该缩比目标激光脉沖后向散射功率随接受天顶角的变化曲线。
a new synthesis method of baseband echo power spectrum, which adopts direct digital synthesis (dds) technology, reduces greatly the clock rate and data memory.
采用直接数字合成(dds)技术,提出了新的基带回波功率谱的合成方法,显着降低了基带信号合成的时钟频率和数据存储容量。
it is introduced that a kind of large dynamic range laser pulse echo power measurement system.
介绍一种大动态范围激光回波功率线性测量系统。