随机调频斜率,random frequency modulate ratio
1)random frequency modulate ratio随机调频斜率
2)pseudorandom tuning of working frequency伪随机频率调谐
3)random frequency modulation随机频率调制
4)random slop随机斜率
1.Based on the degradation amount of the product performance and the product lifetime under the absolute and relative failure standard,the present article discusses the random intercept andrandom slop linear models under degradation failure respectively and gives the results in which random parameters obey the normal and Weibull distribution.基于产品性能退化量,根据绝对和相对失效标准下的产品寿命,分别讨论了退化失效下的随机截距和随机斜率线性模型,并给出了随机参数服从正态和W e ibu ll分布情形下的结果。
5)chirp constant调频斜率
1.The estimation ofchirp constant of baseband LFM signals;基带LFM信号的调频斜率估计
2.A new approach based on fractional fourier transfor m to estimate thechirp constant of LFM is presented.该方法通过计算LFM的FRFT ,然后用匹配滤波的方法确定LFM在时频域内正交投影位置 ,从而得到LFM的调频斜
英文短句/例句
1.Analysis Algorithm to Frequency Rate of LFM Signal Based on Biorthogonal Fourier TransformLFM信号调频斜率的双正交Fourier变换分析算法
2.Application of Changing Chirp Rate Sign in Eliminating Range Blur of SAR变线性调频斜率符号在合成孔径雷达中的应用
3.Study of countermeasures to deceptive jamming using random linear modulation frequency ratio SAR随机线性调频斜率SAR抗欺骗干扰方法研究
4.center frequency中心频率未调制频率
5.modulator carrier调制器载(波)频(率)
6.modulation frequency ratio调制频率与载频之比
7.modulation frequency-carrier ratio调制频率－载波比率
8.automatic frequency control自动频率控制自动频率调整
9.Frequency Regulation Frequency regulation is a measure that states the difference between no-load and full-load frequency as a percentage of full-load frequency.频率调整率频率调整率是指空载和满载之间频率的差别与满载频率的百分比。
10.automatic frequency control transformer自动频率调整变压器
11.VoltsHertz regulators and protection.电压/频率调节器及保护。
12.modified modified frequency modulation改进的改进频率调制
13.horizontal AFC circuit行自动频率微调电路
14.electronic power frequency control system电子电源频率调节装置
15.standard tuning frequencyGB/T3451-1982标准调音频率
16.He manipulated the frequency dial of the radio.他开始调拨频率键盘。
17.Frequency mondulation, which is not possible with polychromatic light.多色光不可能调制频率。
18.Study on Measurement of Cable Tension by Frequency Method频率法测定斜拉索索力若干问题的研究
相关短句/例句
pseudorandom tuning of working frequency伪随机频率调谐
3)random frequency modulation随机频率调制
4)random slop随机斜率
1.Based on the degradation amount of the product performance and the product lifetime under the absolute and relative failure standard,the present article discusses the random intercept andrandom slop linear models under degradation failure respectively and gives the results in which random parameters obey the normal and Weibull distribution.基于产品性能退化量,根据绝对和相对失效标准下的产品寿命,分别讨论了退化失效下的随机截距和随机斜率线性模型,并给出了随机参数服从正态和W e ibu ll分布情形下的结果。
5)chirp constant调频斜率
1.The estimation ofchirp constant of baseband LFM signals;基带LFM信号的调频斜率估计
2.A new approach based on fractional fourier transfor m to estimate thechirp constant of LFM is presented.该方法通过计算LFM的FRFT ,然后用匹配滤波的方法确定LFM在时频域内正交投影位置 ,从而得到LFM的调频斜
6)chirp rate调频斜率
1.Then Beamspace-ESPRIT is used to estimate thechirp rate and initial frequency.为实现线性调频信号参数的快速、准确估计 ,本文通过分段解线调和直接解线调建立了频域波束空间方程 ,并利用Beamspace ESPRIT获得了调频斜率和初始频率的估计 。
2.To realize a fast and accurate parameter estimation of multiple linear frequency modulated signals, using the property of ambiguity function and Radon transform, the paper presents a fast algorithm for estimationchirp rates of multiple LFM signals by ambiguity function calculated by fractional autocorrelation, and by Radon transform.为实现多线性调频信号参数的快速准确估计,运用模糊函数和Radon变换的性质,提出以信号分数阶自相关实现模糊函数快速计算,并对分数阶自相关进行Radon变换,结合自适应滤波的方法来估计多线性调频信号的调频斜率,在C6701 EVM板上的仿真实验表明,算法在低信噪比下具有优良的参数估计性能,计算效率高。
延伸阅读
随机数和伪随机数随机数和伪随机数random and pseudo-randan numbers随机数和伪随机数【喇间佣1 al川牌”山一喇闭..m.山娜;cJI了，a如曰e”nce，口oc月卿成.以叹“c月a】数亡。(特别，二进制数:。)，其顺序出现，满足某种统计正则性(见概率论(probability Uleory)).人们是这样区别随机数(mndomn切mbe比)和伪随机数(PSeudo一mn由mn切mbe岛)的，前者由随机的装置来生成，而后者是用算术算法构造的.总是假设(出于较好或较差的理由)所得(或所构造)的序列具有频率性质，这些性质对于具有分布函数F(z)的某随机变量心独立实现的一个序列来说是“典型的”;因此人们称作根据规律F(习分布的(独立的)随机数.最经常使用的例子为:在区间【O，l]上均匀分布的随机数亡。，尸(亡。
