实部

理论根据是反馈导纳的实部主要是由源电阻和栅电阻引起的，由此推导出Rs相关的解析表达式。

Theoretically the approach is based on the fact that the real part of feedback admittance Y 1,2 is mainly caused by the source and the gate resistance , thus the corresponding expression of R s can be obtained .

为了克服码间干扰，设计了一种改进的基于正交频分复用（OFDM）技术的水声通信方法，直接将发射数据的实部调制到高载频进行传输，结构简单。

In order to overcome ISI , an improved method based on orthogonal frequency division multiplexing ( OFDM ) is proposed , which directly modulated the real part of the transmitting data on the proper carrier . The structure of the system was simple .

部分K空间数据的实部重建

Real Part Reconstruction of Partial K Space Data

CSPIRD：一种基于相位信息和实部检测的OFDM盲帧同步方法

CSPIRD : New cyclic-prefix-based blind coarse symbol synchronization for OFDM using phase information and real detection

电桥隔离度和pin管实部对反射式移相器幅度平衡的影响

Isolation of Hybrid Coupler and Resistance of pin Diodes Effect on Amplitude Balance in Reflection - Type Phase Shifters

由此得出结论，在设计手征吸波媒质时，可以通过优化设计ξc的实部、虚部的值，来实现在某一波段上较佳的吸波特性。

The better absorbing property in a frequency band can be achieved by optimizing the value of the real part and imaginary part of ξ c in the design of chiral absorbing media .

从形式上讲，复数具有实部和虚部两个部分，都由Python中的float类型来表示。

Formally , a complex number has a real and an imaginary component , both represented by float types in Python .

TDR阻抗测量试验结果证实了阻抗实部的理论推导。

The results of TDR impedance measure confirm the theory deduction of the real of impedance .

测试不同烧结温度下的样品的磁谱表明，随着烧结温度的上升，复数磁导率μ的实部μ′上升，但共振频率fr和截止频率fc均下降。

The complex permeability under different sintering temperature was measured , the real patr of complex permeability increased , but resonance frequency fr and cut-off frequency fc went down while sintering temperature rose .

在FFT的结构上采用了2个16点FFT的计算模块来实现蝶形计算。通过地址控制器和RAM的配合，可以完成8点至2048点的虚部实部均为16位的FFT计算。

This algorithm uses two 16 points FFT to realize butterfly-computation , and the co-operation of controller and RAM realizes 16-bits complex FFT from 8-pointes to . 2048-points .

此外，由于其在微波频段C波段和Ku波段可以保持高的复磁导率实部和虚部，可以用作微波吸收材料。

In addition , it can be used as microwave absorbing material because of it can keep high real and imaginary parts of complex permeability in C-band and Ku-band of microwave .

以实部的特定特征值作为初值，用改进Rayleigh商逆迭代格式准确计算。

With the special eigenvalue of the real part used as the initial value , the accurate computation is carried out by the improved Rayleigh quotient inverse iteration .

本文介绍一个可以直接、且连续记录超导材料的磁化率的实部X′和虚部X〃变化的装置。该装置费用不多。

A simple apparatus to obtain direct and continuous recordings of the variation of the imaginary X ' ' and the real part x ' of the susceptibility of superconducting materials is reported in this paper .

处理温度在700~1000°C时，C/Fe纳米复合材料的介电常数实部和虚部值均随着处理温度的升高而增大，而磁导率的变化很小。

When the heat treatment temperature is during 700 ~ 1000 ° C , the real and imaginary parts of C / Fe nanocomposite permittivity is along with the increasing of heat treatment temperature , while the changes in permeability very small .

当弹性基础的挠曲刚度较小时，随着挠曲刚度的减小，弹性基础的竖向振动将发生显著的变化，动力柔度系数Cv的实部和虚部的绝对值均变大。

When the flexible rigidity is small , with the decrease of the flexible rigidity , the absolute value of real and imaginary part of the dynamic complicance efficient increases .

此外，以吸收介质复折射率的lorentz模型为基础，研究了SPR技术在检测吸收介质样品折射率实部和虚部变化方面的应用。

Furthermore , the application of SPR technology in detecting the variation of complex refractive index for absorbing medium is studied based on the Lorentz model .

在阐述了解析小波频谱为一实值函数是其实部和虚部构成Hilbert变换对的一个充分条件后，论证了这类解析小波变换系数的实部和虚部同样构成Hilbert变换对的结论。

For this group of analytic wavelets , the conclusion that the real part and imaginary part of their transform coefficients also constitute an Hilbert transform pair was perfectly deduced .

该方法利用Laplace小波实部的衰减特性来识别信号中的自由衰减波形，从而实现阻尼、频率的正确识别。

Taking advantage of the attenuation of the real part of Laplace wavelet to recognize the freely decaying waveforms from signal so as to recognize correctly both damping and frequency .

本文介绍用波数字格型滤波器来实现复数滤波器、其输出信号的虚部和实部之间满足希尔伯特（Hilbert）变换关系。

In this paper , the realization of complex filters using wave digital lattice filter is reported . The relation between the real part and the imaginary part of its output fulfills Hilbert transformation .

该方法利用时域仿真方法考虑系统非线性性质，采用优化方法协调PSS参数变化对系统特征值实部和交互系数的影响。

The method considers the nonlinear characteristics of power systems by means of time domain simulation and coordinates the influences of PSS parameters on system eigenvalue and nonlinear interaction coefficient by optimization approaches .

再针对单通道复基带信号，以其自相关函数在零延时之外某区间内的实部平方和最小为准则，推导出复基带多途信号盲解卷积的LMS自适应迭代算法。

For the baseband signal , a blind deconvolution algorithm is deduced , which minimizes the squared sum of the real part of the signal autocorrelation function over a region excluding a region near the zero delay point .

第二步：利用线性化的误差系统来选择状态变量反馈函数和反馈增益，以满足相应Jacobian矩阵的特征值随时间变化处处具有负实部。

Secondly , the state variable feedback function and feedback gain can be got by the linear error system which can ensure the eigenvalue of the Jacobian matrix to be always nonpositive with time varying .

在分析2-D复Gabor滤波器实部和虚部的幅频响应特性后，发现2-D奇Gabor滤波器比2-D复Gabor滤波器更能有效提取虹膜纹理特征。

After analyzing the amplitude-frequency responses of real and imaginary part of the 2-D complex Gabor filter , we find that the 2-D odd Gabor filters is more effective than 2-D complex Gabor filter in extracting the features of iris texture .

分析表明，在阵元数目较大时，阵因子的实部与虚部都近似服从正态分布；在副瓣区，阵因子的大小近似服从Rayleigh分布。

By analysis it is concluded that both the real part and imaginary part of the array factor are of Gauss distribution when the number of array units is large , and the magnitude of the array factor obeys approximately Rayleigh distribution .

经带隙校正后，由Kramers-Kronic（K-K）色散关系计算了介电函数的实部。

With band gap correction , the real part of the dielectric function was derived from the imaginary part by Kramers-Kronig ( K-K ) dispersion relationship .

通过数值计算方法电磁场时域有限差分（FDTD）深入研究了开槽谐振腔同轴探头的末端场分布特点，同时计算了探头反射系数随假定稀溶液复介电常数实部、虚部变化关系；

First , we calculate the field distribution near the end of slotted open-ended coaxial-line probe with resonant cavity structure by the numerical method of finite difference time domain ( FDTD ), and study the relationship between reflection coefficient of probe and effective permittivity .

Morlet组合小波的实部和虚部分别相当于一个零相移滤波器和一个90°相移滤波器，信号经小波变换后直接满足包络检波条件。

As real parts and imaginary parts of Morlet combined wavelet are 0 ° phase-shifting filter and 90 ° phase-shifting filter , the fault characteristic information can be demodulated directly from the output signal of wavelet transform .

交流阻抗研究表明碳钢在薄层电解液中的阻抗谱图成实部收缩的半圆，加入YC-1后半圆的直径增大。

The results based on electrochemical impedance spectrum showed that the real part at low frequency of carbon steel contracted after adding YC-1 , the diameter of EIS increased .

虽然Hartley变换法在求取导数时较Fourier变换法复杂，但由于Fourier变换法的计算同时涉及复数的实部与虚部，在计算速度和占用内存方面不如Hartley变换法。

Although to seek the derivative by Hartley transform method is more sophisticated than that by Fourier transform method , in the computing , the former only compute the real number , and the latter compute the real part and imaginary part of complex number at the same time .

其二是与Morlet小波相比较，Hermitian小波的实部和虚部振荡次数少，可用较少的数据点对信号进行卷积，从而不会损坏信号的奇异性。

Second , the real part and the imagine part of Hermitian wavelet have less oscillation than Morlet wavelet , so that the convolution operation can be process with fewer number of data points and the signal singularity will not be smeared .