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csa
CSA SOFTWARE SOURCE CODE VC+++
- 2012-02-10 10:01:14下载
- 积分:1
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基于LS-DYNA的Lagrange网格与SPH鸟撞分析对比研究
说明: 别采用La酽蚰ge网格和SPH(SmoothedPalticleHyd功dyn啪ics,光滑粒子流体动力学法)模拟鸟体
进行风挡抗鸟撞性能对比分析,表明SPH分析得出的结果与传统的h鲫ge网格方法得出的结果以及试验实测
结果基本一致,为分析动力学大变形问题提供了更多的途径。(The results are basically consistent, which provides more ways for the analysis of dynamic large deformation problems.)
- 2020-07-01 15:40:02下载
- 积分:1
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Duffing
双势井duffing方程分叉演示程序。演示Duffing方程在不同系数选择下单周期,准周期,混沌的产生。(Double potential wells duffing demo program bifurcation equation. Demo Duffing equation coefficients in different choices under the single-cycle, quasi-periodic, chaos generation.)
- 2008-04-08 09:06:49下载
- 积分:1
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均值聚类算法 vc++图形演示程序
K-均值聚类算法 vc++图形演示程序-K-means clustering algorithm c++ demo program
- 2022-02-16 03:27:12下载
- 积分:1
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SWD
计算CVAR 条件下的最有权重,主要针对股票收益率进行分析(compute the optimal weight under CVAR condition)
- 2021-01-05 23:28:54下载
- 积分:1
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Asp.net
深入剖析Asp.net资源文件,比较实用。读取文件流-Asp.net-depth analysis of resource documents, more practical. Read the file stream
- 2022-01-21 17:59:34下载
- 积分:1
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demo_scan
在linux开发环境下采集Hokuyo雷达输出数据的程序(sampling Hokuyo output data program)
- 2020-06-16 08:00:02下载
- 积分:1
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ArcGIS,GDB文件数据库操作员
基于ArcGIS开发平台
是对GDB数据库文件的操作-arcgis, gdb file database operator
- 2022-03-01 09:32:25下载
- 积分:1
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ofdm信道特性 channel
ofdm信道特性
Channel transmission simulator
Channel transmission simulator
%
% inputs:
% sig2 - noise variance
% Mt - number of Tx antennas
% Mr - number of Rx antennas
% x - vector of complex input symbols (for MIMO, this is a matrix, where each column
% is the value of the antenna outputs at a single time instance)
% H - frequency selective channel - represented in block-Toeplitz form for MIMO transmission
% N - number of symbols transmitted in OFDM frame
%
% outputs:
% y - vector of channel outputs (matrix for MIMO again, just like x matrix)
% create noise vector sequence (each row is a different antenna, each column is a
% different time index) note: noise is spatially and temporally white(channel characteristics of OFDM Channel transmission simulatorChannel transmission simulator inputs: sig2- noise variance Mt- number of Tx antennas Mr- number of Rx antennas x- vector of complex input symbols (for MIMO, this is a matrix, where each column is the value of the antenna outputs at a single time instance) H- frequency selective channel- represented in block-Toeplitz form for MIMO transmission N- number of symbols transmitted in OFDM frame outputs: y- vector of channel outputs (matrix for MIMO again, just like x matrix) create noise vector sequence (each row is a different antenna, each column is a different time index) note: noise is spatially and temporally white)
- 2008-06-06 10:33:53下载
- 积分:1
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国家集训队 论文集
National Training Team 1999 Proceedings
- 2020-06-23 02:20:02下载
- 积分:1