echoranging

常見例句

雙語例句

• As an important feature, the characteristics of echo stretching affects SNR of received laser echo signal and ranging accuracy.
  脈沖展寬特性是激光回波的重要特性，其影響到回波接收信噪比和測距精度。
• Maximum entropy spectral estimation and LMS adaptive algorithm were proposed to extract the reflection echo signal of laser ranging system.
  提出了最大熵譜估計和LMS自適應(yīng)算法提取激光測距系統(tǒng)的反射回波信號。
• The use of contour acoustic echo location and two contours at one time echo-ranging calculation method in conjunction with can calculate the height of the shallow weld well and truly.
  回波聲程定位法和兩輪廓線同時回波聲程計算法配合使用，可準(zhǔn)確計算出未焊透缺陷的高度。
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