高斯回波模型 Gaussian echo model
运用动态谐波回归模型 Dynamic Harmonic Regression ; DHR
动态谐波回归模型 Dynamic Harmonic Regression
Based on the example of double ultrasonic echoes simulation, multiple ultrasonic echoes simulation has been studied by Gaussian echo model.
以双重回波为例研究了高斯回波模型模拟多重回波的问题。
参考来源 - 基于非线性模型的超声回波模拟及其特征参数估计的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
首先建立了机载双基地SAR的几何模型、距离历程和回波模型。
The geometry, the distance history and echo signal models of airborne bistatic SAR are built firstly.
论述了直接序列扩频测距的原理，研究了近距离测距的回波模型。
The principle of direct sequence spread spectrum ranging is introduced and the echo model of near field ranging is discussed.
准确、有效的目标回波模型是声纳目标，特别是小尺度目标探测与识别的基础。
An accurate and effective sonar target echo model is a basis of detecting and recognizing sonar target, especially small scale target.
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