| 1. | Based on the features of ambiguity function of lfm signal , a new adaptive kernel is given 然后,基于线性调频信号模糊度函数特征,提出了一种新的自适应核函数。 |
| 2. | Wideband ambiguity function ( waf ) is the powerful tool to analyze the wideband signal , and it is also coherent to cwt 宽带模糊度函数是宽带信号分析的有力工具,它与连续小波变换也是内在一致的。 |
| 3. | Though theory analysis and simulation , the spectrum characteristic , ambiguity function and resolution are analyzed 通过理论分析和计算机仿真,具体分析了这三种组合脉压信号的频谱、模糊函数及分辨率特性。 |
| 4. | The requirement on the sequence ' s auto - correlation was loosened after the research on ambiguity function . the candidate sequences were great broadened 在仔细研究二进制编码雷达的模糊函数的基础上,放松了lpi信号对自相关的要求。 |
| 5. | Two kinds of typical wideband signal , frequency modulation ( fm ) signal and frequency spread signal , is analyzed qualitatively with wideband ambiguity function 以宽带模糊度函数为工具定性地分析了两类典型宽带信号,即调频信号和频率分集信号。 |
| 6. | Based on the definition of the average ambiguity function , the numerical expression of the average ambiguity function for the rppm pulse doppler radar signal is derived in this dissertation 本文从平均模糊函数的定义出发,推导了随机脉位调制脉冲多普勒雷达信号的平均模糊函数解析表达式。 |
| 7. | Based on radar resolution principles , the factors working on sar resolution are discussed . the waveforms are classified by ambiguity function , and the principle of waveform design is introduced 本文结合了雷达分辨理论分析了限制合成孔径雷达分辨率的因素,给出了雷达波形按模糊函数的分类与波形设计原则。 |
| 8. | Using the non - sensitive characteristic of ambiguity function method ( afm ) regarding cycle slips , it is sufficiently exerted the characteristic of genetic algorithms which are optimization for ambiguity solution on - the - fly . 5 利用模糊度函数法对于周跳不敏感的特点,充分发挥遗传算法的优化搜索特点,以实现对载波相位整周模糊度的在航解算。 |
| 9. | Based on the analysis of echo signal and ambiguity function of lfmcw radar , this dissertation advances new theories of lfmcw radar signal detection and estimation and eliminates range - velocity coupling using mtd - frequency domain pairing 在对lfmcw雷达回波信号和lfmcw雷达模糊函数进行分析的基础上,提出了lfmcw雷达目标检测与参数估计方法,并利用mtd -频域配对法消除lfmcw雷达距离-速度耦合。 |
| 10. | In order to realize the optimum arrangement of elevators , the evaluation function and ambiguity function for dispatching elevators are established , and the optimum weight coefficients of the different factors in the estimating function are obtained with the aid of the bp neural networks self - learning function 摘要通过构造用于派梯选择的评价函数,在建立隶属度函数的基础上,利用前向神经网络自学习功能获得评价函数中各个因素的最佳加权系数,实现最佳派梯。 |