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Code Red Worm Propagation Modeling and Analysis. 本文建模和分析了红色代码蠕虫的传播。
By making use of two-dimensional (2D) ray tracing model results, a new propagation model was presented. 摘要射线跟踪是一种有效的无线通信电波传播预测方法。
In the paper, the NLOS light propagation model based on Monte Carlo method is described in detail. 研究表明，该模型与单次散射近似应用在近距离、天气条件好时NLOS传输的模拟结果比较吻合。
The EFM was employed to establish the crack propagation model of rock under the action of transient temperature field. 摘要应用无单元法建立了瞬态温度场作用的岩体裂缝扩展模型。
The photon propagation model and photon propagation rule are two key components of bioluminescent imaging. 研究生物组织中的光子传输模型和光子传输规律;是开展在体生物光学成像研究的两个关键环节.
Propagation model of power density in EM radiation in cities has been derived fromthe study of EM radiation test in the cities of Xiamen and Zhangzhou. 通过厦门和漳州两城市电磁辐射测试研究，给出城市电磁辐射功率密度传播模型。
Under the spherical coordinate, the tsunami propagation model is built to simulate the transoceanic-tsunami travel time by finite difference method. 本文基于强震台网提供的地震要素，从理论上讨论海啸预警时间计算方法。
Based on the assumption of single-scattering,atmospheric propagation model of non-line-of-sight optical scattering communication system is studied. 利用大气对光的散射作用可以实现非视线通信.;在单次散射假定下;研究了非视线光散射通信系统的大气传输模型
Based on the Okumura-Hata Propagation Model, we analyze theoretically the effect of MAI on the WCDMA property, and educe the relation between MAI and coverage and capacity. 在Okumura Hata传播模型基础上;分析了多址干扰对宽带码分多址系统性能的影响;得出了多址干扰和宽带码分多址系统的覆盖范围、容量之间的关系式.
Using the Normal Model Theory and Wavenumber Integration Method, a low frequency acoustic wave propagation model in shallow sea of multi-layered media is constituted. 应用简正波理论并结合波数积分法,建立了浅海低频声传播特性的仿真数学模型。
Blinding Signal Separation (BSS) method, however, can greatly reduce the errors to the separation results, caused by the signal propagation model and receiving arrays. 采用盲信号分离方法,本质上可以大大减少传输模型误差和阵列误差对分离结果的影响,有利于提高精度。
Consulted by the radio network optimization, the precise DTM data and propagation model are applied to predict the coverage of sites with given geographic coordinates and system configurations. 信号在实际传播过程中因受地形、地物的影响而衰落 ,无线网络设计工程需要应用精确的数字地面模型数据和准确的信号传播模型 ,对指定站址和小区参数的基站进行覆盖质量预测 ,为网络优化提供依据。
Based on the Radio Propagation Model and Finite State Machine, this article proposes the route to establish the simulation model of physical layer protocol of WLAN,and the approach to implement the IEEE 802.11b protocol in a specific network simulator. 基于无线信号传播模型和有限状态自动机理论;提出了无线局域网物理层协议仿真模型的设计思路和在具体的网络仿真器中实现IEEE 802.;11b协议的方法。
Error propagation model is used to evaluate the GPP estimation of grassland transect in Tibetan Plateau， based on the uncertainties of input variables and the result of sensitivity analysis. 在确定模型输入变量可能误差的基础上，结合模型敏感性分析结果，利用误差传播模型，计算和量化青藏高原草地样带总初级生产力（GPP）估算的不确定性。
The turbulent flame propagation model of a reciprocating piston gasoline engine was inspected to see whether it is applicable to gasoline Wankle engine based on the experimental data. 基于实验数据，考察了往复式汽油机湍流燃烧速率计算经验式在汽油转子发动机中应用的不适用性，并对其进行了修正；
In the later experiment according to the problem of karyon segmentation, a photon propagation model is established, and segmentation works have been done on both artifact and real cell image. 在随后的实验中，结合细胞核提取这一问题建立了一个简单的光学传输模型，并依据此模型分别对人造图和实际图进行了分割。
Propagation Model seclect, link budget, capacity planning, system emulation, site survey, radio parameter planning, Frequency&CPI assignment are included in the TD-SCDMA network planning. TD-SCDMA网络规划包括传播模型选择，链路预算，容量规划，系统仿真，站点勘测，无线参数规划，频率和扰码规划等方面。
Based on the radio waves propagation models of circular tunnels and rectangular tunnels, the relation between attenuation and conductivity is analyzed and the concept of conductivity breakpoint is presented. 根据圆形巷道和矩形巷道的电波传播模型，分析了电波衰减率和电导率的关系，并且提出了电导率断点的概念。
This paper build an one dimensional axial propagating model for Helmholtz resonator, and the noise eliminating mechanism has been revealed. 建立了共振腔型消声器一维轴向声传播模型，揭示了圆形旁支型共振进气消声器的消声机理。
Standing by him was a model worker. 站在他旁的是一位劳动模范。