传输函数 meaning in English
transfer function
transition function
transmission function
Examples
- The concept of convection transport is proposed to " see " the nature of the convective phenomena . the ability to see is very attractive , for the engineers and customers are much convinced by their seeing . unified convection transport functions ( streamfunction , heatfunction and massfunction ) are derived from the governing equations to describe the fluid , heat and mass transport respectively
作者在对流控制方程的基础上定义了描述流体、热、质传输统一的对流传输函数(流函数、热函数、质函数) ,并分析了传输函数及其传输路径(流线、热线、质线)的基本性质。 - The switched capaci tor filter is the counterpart of the continue time analog filter " s sampling , it is more adapted to the miniaturization of the circuit and can realize the higher accuracy transfer function , especially the design of the cmos integrated sc filter based on the biquad have advantage of high accuracy , small area , low power consumption , simple architecture and easy to debug . it has important academic and practical means of the sc filter " s research and design
开关电容滤波器是连续时间模拟滤波器的采样时间等效电路,更适合电路的小型化,同时也实现高精度的传输函数,尤其是基于双二阶的cmos开关电容滤波器设计具有高精度、面积小、低功耗和电路结构简单,易于调试等优点,所以研究和设计开关电容滤波器有着重要的理论和实际意义。 - Abstract : a noise model for the analog correlator used in the ultra wideband receivers is proposed due to lack of simulation capability on noise performance of the correlator in current eda tools . the analog correlator circuit is divided into several parts to calculate the equivalent noise sources respectively . the ideal impulse generators , instead of the noise sources , are then applied to obtain the time varying transfer functions . fourier transforms are carried out to explore the relationship between the noise input and output in frequency domain for each part . then the symmetrical noise sources are grouped together and the periodicity of the circuit is utilized to further simplify the model . this model can be used to evaluate noise performance of the correlator
文摘:给出了分析模拟相关器的噪声模型.将相关器分成不同的几个子模块后,对各模块分别计算等效噪声源.然后用理想脉冲源代替噪声源计算电路的时变传输函数,接着用傅里叶变换计算输入输出的频域关系.利用电路的对称结构合并对称的子模块可以进一步简化模型.该模型可以用来估计相关器的噪声性能 - The second is blind equalization algorithm based on bili near recurrent neural network . this algorithm adopt the bilinear recurrent neural network and design a new transmission function and cost function . through computer simulation , all proposed algorithm have better convergence performance
第二类是基于反馈神经网络( rnn )的盲均衡算法,此类算法使用了一种新型的双线性反馈神经网络( blrnn ) ,并将这种网络结构扩展到了复数域内,然后依据盲均衡的特点为网络设计了传输函数和代价函数。 - Fluorescence power transfer function , three - dimensional point spread function ( 3d - psf ) and three - dimensional optical transfer function ( sd - otf ) for the various fluorescent wavelength of the two kinds of fluorescence confocal scanning microscopy are calculated in this paper by using fourier imaging theory . the results show that the fluorescent wavelength has influence on imaging property of confocal microscopy such as spatial cut - off frequency , resolution and 3d - otf . there is a different missing - cone in the 3 - d space of otf when the ratio of excitation wavelength to fluorescent wavelength decreases
本文在sheppard和gumin等人的理论基础上,利用fourier光学成像理论,讨论了不同荧光波长对单光子和双光子共焦显微镜成像特性的影响,导出了单光子和双光子共焦显微镜的荧光功率传输函数、三维脉冲响应函数和三维光学传递函数,得到了它们在不同激发波长与荧光波长比值时具体的表达式,并且通过数值计算,得到了它们的曲线图,结果表明:随着激发波长与荧光波长比值的增加,焦斑的横向分布和纵向分布变窄,横向分辨率和纵向分辨率提高,系统的成像效果变好,当激发波长与荧光波长的比值下降到一定程度时,可以看到不同程度的失锥现象。