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1)  return modeling
回波建模
2)  unambiguous echo reconstruction
回波无模糊重建
3)  regression modeling
回归建模
1.
The results showed that PLS regression method was applicable to the regression modeling analyses of mor.
结果表明,PLS回归方法适应多因变量对多自变量的回归建模分析,结论可靠,整体性强。
4)  echo simulation
回波模拟
1.
In order to evaluate the results of this system in practical application, a mathematical method based on Monte Carlo analysis was put forward, which includes two parts, as echo simulation and detection probability calculation.
给出了雷达检测概率测试系统,并提出了一种基于MonteCarlo法的数学算法以评估该系统在实际应用时所得的测试结果,它主要包括回波模拟和检测概率计算两个部分。
2.
According to the requirement of high frequency ground wave radar s test and the extraction reference of target information in HF ground wave radar, a responder is designed to complete the tasks of radar scaling, multichannel receiver calibration, echo simulation, and target management combining with the secondary radar s work principle.
针对高频地波雷达测试的要求以及目标信息的提取依据,设计应答器来完成雷达定标、多同道接收机校准和回波模拟的任务,同时结合二次雷达的工作原理来实现目标管理的目的。
3.
In order to evaluate the results of this system in practical application, a mathematical method based on Monte Carlo analysis was put forward, which includes two parts, as echo simulation and detection probability calculation.
给出了雷达检测概率测试系统,并提出了一种基于MonteCarlo法的数学算法以评估该系统在实际应用时所得的测试结果,它主要包括回波模拟和检测概率计算两个部分。
5)  echo model
回波模型
1.
Physical analysis and wavelet transform representation of wideband echo model;
宽带目标回波模型的物理解释及小波变换表示
2.
According to the idea of establishing monostatic target model,the echo model for a moving target model along bistatic baseline was established by the theory of analytic geometry.
根据建立单基地雷达运动点目标回波模型的分析思路,运用解析几何的方法,建立了双基地沿基线运动目标的回波模型。
3.
The echo model was set up.
研究分析了扩频技术在低空无线电引信应用中的相关问题,给出了引信回波模型,提出了基于软件无线电扩频引信的接收机结构和相应的测距算法,并对其性能进行了软件仿真,证明了在引信中应用的可行性。
6)  signal model
回波模型
1.
In this paper,a signal model of DPCM and simulation method is proposed.
文中提出了多相位中心多波束SAR的回波模型,给出了仿真方法;并以三波束星载SAR为例,通过仿真实例验证了该方法的有效性。
补充资料:双硬度高回弹模塑泡沫塑料
分子式:
CAS号:

性质:一种高回弹泡沫塑料,同一制品具有两种硬度。生产方法有:①聚合物多元醇变量法,调节配方中的聚合物多元醇用量,以双混合头分两次浇注一次模塑成型;②异氰酸酯变量法,异氰酸酯组分使用改性MDI,发泡时瞬间改变异氰酸酯指数,两次浇注一次模塑成型。主要用于汽车座垫。

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