登录
首页 » Others » BEMforacoustics

BEMforacoustics

于 2006-11-15 发布 文件大小:46KB
0 121
下载积分: 1 下载次数: 84

代码说明:

  求解声学问题的边界元源程序,可以为使用边界元法求解位势问题和弹性力学问题提供启发(problem solving acoustic BEM source, for the use of the boundary element method and the potential problems of elasticity to provide inspiration)

文件列表:

解声学问题边界元代码
....................\h2lc.for
....................\h2lc_t.for
....................\h3alc.for
....................\h3alc_t.for
....................\h3lc.for
....................\h3lc_t.for

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • matinv
    说明:  矩阵求逆,使用fortran语言编写,希望能对有需要的朋友有所帮助(Matrix inversion, written in FORTRAN language, hoping to help friends in need)
    2020-12-11 17:49:18下载
    积分:1
  • neidian
    内点法求解线性规划问题; 通过内点法实现了线性规划问题的求解; 内有说明文件;(Interior point method for solving linear programming problems through the realization of the interior point method for solving linear programming problem there is documentation )
    2020-06-29 12:20:01下载
    积分:1
  • zfft
    FFT+FT连续细化傅立叶变换分析校正法 还请各位多多指教。 参考自丁康老师《离散频谱校正技术》 (FFT+ FT for Fourier transform analysis of detailed correction method is also called upon the exhibitions. Ding Kang reference from the teacher, " Discrete Spectrum Correction" )
    2009-06-30 22:41:50下载
    积分:1
  • zsxjf
    说明:  Matlab编写的最速下降法算法程序,美国一本权威数值计算方面的书上的源程序。(Matlab prepared by the steepest descent algorithm, a numerical calculation authoritative book on the source.)
    2006-04-07 18:10:44下载
    积分:1
  • RPM
    本程序基于MATLAB,用于计算多层平板波导的导模的等效折射率(The program is based on MATLAB, the equivalent refractive index of the guided mode for calculation of multilayer slab waveguide)
    2020-11-04 15:19:51下载
    积分:1
  • MC
    说明:  Matlab下基于蒙特卡洛方法解辐射传输方程(solution of radiation transmission equation based on Monte Carlo method under Matlab)
    2018-03-07 06:08:32下载
    积分:1
  • BSMUSIC
    波束域 MUSIC 算法跟经典MUSIC 算法相比,具有更小的分辨信噪比门限(Beamspace MUSIC algorithm compared to the classic MUSIC algorithm, with smaller resolution and signal to noise ratio limit)
    2013-03-13 11:37:59下载
    积分:1
  • 基于结构网格二维Euler方程的Jameson求解方法
    说明:  基于结构网格二维Euler方程的Jameson求解方法 自己写的程序,网格是现成的结构网格(Jameson solution method based on two-dimensional Euler equation of structural grid. Write their own procedures, the grid is ready - made structural grid.)
    2019-04-09 10:00:54下载
    积分:1
  • RK_4
    求解时滞微分方程的龙格库塔方法!用matlab编写的。(Solving Delay Differential Equations Runge-Kutta methods! Prepared using matlab.)
    2008-12-25 09:33:06下载
    积分:1
  • MP_DOA
    针对多径效应的影响,提出了一种基于矩阵束的MIMO 雷达低仰角快速估计方法。该方法同时考虑了发射多径信号和接收多径信号,采用单样本数信号矢量构造了一个前后向矩阵束,并利用两个酉矩阵对该矩阵束进行降维处理,最后采用广义特征值分解的总体最小二乘法来估计目标角度。算法不需要估计数据协方差矩阵,可在低 信噪比和单样本数情况下,有效地克服多径效应,实现同时多目标低仰角估计,相比最大似然算法,避免了谱峰搜索,计算量小。仿真结果验证了该算法的有效性。(To overcome the multipath effect, a fast algorithm for low elevation estimation for MIMO radar via matrix pencil is proposed. The signals both in transmit multipath and receive multipath are considered. Firstly, a forward-backward matrix pencil is formed based on the single-sampled vector. Secondly, the reduced-dimensional processing is applied to the matrix pencil via two unitary matrices. Finally, the generalized eigen-decomposition is employed to estimate the low elevation in multipath environments directly. Without the covariance matrix estimation, the proposed method can overcome multipath effect effectively in case of low SNR and estimate multi-target simultaneously. Compared with Maximum Likelihood (ML) method, it avoids spectrum peak searching and reduces the computational burden. Numerical results verify the effectiveness of this method)
    2011-09-03 10:54:42下载
    积分:1
  • 696524资源总数
  • 103855会员总数
  • 91今日下载