传输理论

本文以DMT（OFDM）传输理论为基础，主要论述了基于ADSL接入网的断线式实时数据采集系统的设计原理和方法。

This paper is based on DMT ( OFDM ) transmission theory , mainly discussing the design principles and methods about real time data collection system based on ADSL .

本文首先以自由空间Floquet模理论与平板波导传输理论为基础，推导出单级反射结构的S参数矩阵，编写了相应的数值计算程序。

Firstly , in order to free space Floquet-mode theory and the planar waveguide transmission theory , deduced the structure of single-stage reflection S parameter matrix , prepared by the corresponding numerical calculation program .

并行多载波传输理论与CDMA技术的结合，是目前研究的热点之一。

In this paper we introduce a new wireless telecommunication technology : DFDM based multi-carrier CDMA system .

利用电子通过量子系统的传输理论，通过求解量子主方程（QuantumMasterequation），研究了量子点中单电子共振隧穿的性能特征。

Based on the theory of electron transport through a quantum system , by solving quantum master equation , the performance characteristics of a single electron tunnelling through the quantum dot are studied .

用辐射传输理论提出的地表微波辐射极化指数PI的定义，分别指出了土壤湿度、地面粗糙、植被层和大气层的各自影响。

Denoting the polarization difference , a polarization index ( PI ) of microwave radiance from the terrain surface is derived from the radiative transfer model .

借助双极传输理论导出了高速绝缘栅双极晶体管（IGBT）传输特性的物理模型。

The high speed insulated gate bipolar transistor ( IGBT ) transport model is derived by ambipolar transport theory in this paper .

该设计采用了广角束传播方法（BPM）、基耳霍夫衍射理论以及模式传输理论等方法。

A wide-angle beam propagation method ( BPM ), the Kirchhoff diffraction theory , and the mode propagation analysis are used in the simulation .

应用静电场的观点和导波传输理论，用有限元法（FEM）分别计算了各种复杂截面同轴线特性阻抗、截止波长。

Based on the electrostatic field theory and transmission line theory , characteristic impedance and cut off wavelength of special section coaxial transmission lines are calculated using Finite Element Method ( FEM ) .

最后，我们给出求解传输理论中非对称代数Riccati方程的修改的简单迭代法和修改的牛顿法。

Finally , we propose a modified simple iterative method and a modified Newton method for nonsymmetric algebraic Riccati equations arising in transport theory .

方法：基于光子传输理论，分别采用MonteCarlo模拟方法和Pennes生物传热方程求解生物组织中的能量分布和温度分布。

Method ; Based on the photon transport theory , to solve the energy and temperature distributions using Monte Carlo simulation and Pennes Bio-heat transfer equation , respectively .

陈列波导光栅的理论建模与优化设计及其实验研究级联AWGs色散补偿系统的传输理论分析

The Analysis of Transmission Theorem on the System of Cascade Arrayed-waveguide Gratings in Dispersion Compensation

本文首先对行波传输理论进行了分析，借鉴变压器波过程的理论，建立了互感器分布式参数模型，并利用EMTP仿真软件对模型进行了仿真分析。

The theory of traveling wave transmission is analyzed in the paper . The model with distributed parameters has been set up and verified by EMTP simulation tests .

通过微波传输理论的分析和研究，以及高频仿真软件（HFSS）的验算，研究了射频同轴连接器绝缘支撑处和内外导体尺寸突变处引起的反射问题。

This paper investigated reflection problem at isolate support and size abrupt of in-out conduct of coaxial connectors , through the analysis and research of microwave transmit theory and EDA design of HFSS .

对绝缘栅双极晶体管（IGBT）的工作特性进行了理论分析。由于IGBT所含的PNP晶体管是宽基区、低增益的，因此在分析其工作特性时用了双极传输理论。

An analysis of the characteristics of IGBT is made in this paper A wide base , low gain PNP , transistor is contained in IGBT , so the ambipolar transport theory is used to analyse the characteristics of IGBT .

本文在对振弦式传感器的工作原理进行研究的基础上，设计了一套可用于动态测试的振弦式传感器数据采集系统，并结合GPRS远程数据传输理论，实现远程监测。

Based on the research to the principium of vibrating wire sensors , the paper made a data collecting system , which can be used in dynamic testing . In addition , combined with GPRS long-range data transmission theory , this system can also realize long-range monitoring .

对绝缘栅双极晶体管（IGBT）中宽基区、低增益pnp晶体管与普通高增益晶体管之间的差异进行了综合分析，结果表明，IGBT的工作特性必须采用双极传输理论来描述。

An analysis is made on the difference between the wide base , low gain PNP transistors in the IGBT and the conventional high gain PNP transistors . It is shown that the operating characteristics of the IGBT should be described with the ambipolar transport theory .

分析了建立在时空变换原理基础上的级联AWGs色散补偿系统的传输理论，并与级联光栅-透镜对光信号加工系统进行了比校。

The transmission theorem of cascade AWGs for dispersion compensation system based on time-space conversion is analyzed , and compared with the system of lightwave signal process of cascade grating-double lenses .

文章首先介绍了单个粒子的电磁波散射理论及米理论，同时引入了相函数及H-G相函数的概念；其次介绍了煤烟介质的光散射与辐射传输理论。

Firstly , Mie theory for a spherical particle is introduced . Meanwhile the concepts of phrase function and H-G phrase function are introduced ; Secondly , we introduce scattering theory and scalar radiative transfer theory for the soot .

基于大脑皮层信息传输理论的局灶性癫痫脑电研究

Studying Partial Epileptic EEG based on Information Transmission of Brain Cortex

π－Hall子群在控制传输理论中的应用

Applications of π - Hall Subgroup in the Theory of Controls Transfer

研究了激光在人体组织中的传输理论。

The transportation of laser in human tissues is studied at first .

阵列波导光栅的传输理论&一种新的研究方法

Transmission Theory of Array-waveguide Grating & A New Study Method

光脉冲在半导体光放大器中传输理论模型的改进

Improvement for Transmission Theoretical Model of Light Pulse in Semiconductor Light Amplifier

一个大气扩散的梯度-传输理论模式及其应用

A model of K-theory for atmospheric diffusion and Its Applications

金属和超导引线信号传输理论及性能对比分析

Propagation Theory and Comparative Analysis of Properties on Metal and Superconductor Striplines

高阶扩展相空间中的统计束流传输理论

Statistical beam transport theory of high order expanded phase spaces

高功率激光放大器中的光传输理论

Theory of the high power laser propagation through amplifiers

实验验证了环路传输理论的正确性和环路传输平台的可行性。

The experiment verified the feasibility and the validity of the transmission platform .

运用激光偏振性矢量传输理论分析电光调制系统中激光传输特性。

The transmission theory of laser polarization is applied in electrooptical modulating system .

被动微波遥感中一种基于辐射传输理论的植被层模型

A vegetation model based on radiative transfer theory in passive microwave remote sensing