1) fuzzy mean generating function
模糊均生函数
1.
Generalizing mean generating function(MGF) into fuzzy set,fuzzy mean generating function (FMGF) is defined and a modelling scheme and its calculating procedure are suggested.
将均生函数(MGF)概念推广到模糊集中,定义了模糊均生函数(FMGF),给出了相应的建模方案及实施步骤。
2) residual error model of fuzzy average-generated function (REMFAF)
模糊均生函数残差模型
1.
On the basis of fuzzy average-generated function model (FAFM), its residual error data series has been used to calibrate FAFM, and residual error model of fuzzy average-generated function (REMFAF) has been presented and the method of model accuracy validation has also been given.
在模糊均生函数模型(FAFM)基础上,利用其残差数据序列对FAFM进行校正,提出了模糊均生函数残差模型(REMFAF),给出了模型预报精度的检验方法。
3) Fussy mean generating function model
模糊均生函数模型
4) average ambiguity function
平均模糊函数
1.
In this paper, the average ambiguity function of discrete random poly-cell code pulse position modulated and pulse-to-pulse binary sequences phase modulated radar signal is derived, and some useful conclusions are given as well.
推导了离散脉位随机多元码调制和脉间二元序列相位调制雷达信号的平均模糊函数,得到了几个有益的结论。
2.
The mathematical model of the fuze signal waveform is defined and its average ambiguity function is analyzed.
介绍了该引信波形的数学模型、平均模糊函数及引信的实现框图和工作原理 ,研究了基于混沌电路的混合调制信号的产生方法。
3.
Mathematical model of the fuse signal is defined and its average ambiguity function is presented.
本文提出了一种基于随机脉位调制和随机二相码调相复合信号的雷达引信系统 ,详细地论述了引信波形的数学模型和系统工作原理 ,给出了引信波形的平均模糊函数 ,分析了系统的抗干扰性能。
5) model of average-growing function
均生函数模型
1.
Based on model of average-growing function,the yearly precipitation from 1956 to 2008 in Hangzhou was modelled and forecast.
采用均生函数模型对杭州市1956~2008年年降雨量进行预测模拟,并对模型进行了修正。
6) fuzzy function
模糊函数
1.
Based on the fuzzy function of pulse train and linear step frequency signal, the performance of the two kinds of pulse trains is analyzed.
本文结合均匀脉冲串和载频线性递增脉冲串信号的模糊函数,分析了两类矩形脉冲串信号的性能;给出了旁瓣位置及幅度的数学描述及旁瓣抑制方法,结论为:载频线性递增脉冲串信号相对于均匀脉冲串信号提高了其距离分辨力却引入了距离旁瓣,但对于速度分辨力没有影响。
2.
In this paper, the method of generating the basic Logistic-projection chaotic-sequence and its correlated characteristic are introduced; the fuzzy function of the chaotic phase-modulated waveform of fuze is deduced; the detecting property of the chaotic phase-modulated waveform of fuze is analyzed.
介绍了基本 Logistic 映射混沌序列的产生方法及其相关特性;推导了引信混沌调相波形的模糊函数;分析了引信混沌调相波形的探测性能;研究结果表明,混沌调相波形的模糊函数接近理想的图钉型,具有理想的测距、测速性能和较强的抗干扰能力。
3.
Supposing that reverberation model is a time random process F(t) ,firstly this paper analyses and deduces the expression of reverberation welter according to the concept of fuzzy function, then establishes the model of anti - reverberation welter with linear frequency modulation signal.
在假设混响模型为一时间随机过程F(t)的基础上,利用信号模糊函数的概念,分析推导了混响干扰起伏表达式,建立了线性调频信号抗混响起伏模型,并对相同脉宽、相同主频条件下的调频信号和单频信号的混响起伏作了比较,用实验的记录结果证实了理论模型的合理性。
补充资料：函数的均方逼近
函数的均方逼近
ion mean- square approximation of a fimc-
函数的均方通近t~一阅砚“e aP声0刘政班七闭ofa血仪确桩叨;cPe职~.j甲~eCKOe .P“6~e抓e中翔城””} 函数甲(0对函数f(0的一种逼近，逼近的误差度量拼(f;中)由下式定义: b ;。(f;，)一J of(:)一，(。)]’过。(。)，其中口(t)是【a，b]上异于常数的非减函数. 设 ul(t)，“2(t)，·…(*)是汇a，bI上关于分布d。(t)的一个规范正交系(。找honormals够teTn).当用线性组合艺:一、、、。*(:)对函数f(t)作均方逼近时，对每个n二l，2，…，最小误差由和式 艺c*(f)u*(亡) k二I给出，其中，c*(f)是函数f(t)关于函数系(*)的F以耐er系数(Fou丁(r以祀伍cients);因此，最好的逼近方法是线性的.【补注】亦见平均逼近;函数逼近;函数逼近，线性方法;最佳逼近;最佳平均逼近;最佳线性方法.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条